you have used the vim command from the shell prompt to edit the serverlist.txt file. you are now ready to exit insert mode and save the changes to the text file.what do you need to do to save the file and exit the vi editor?
Answers
To save the changes made to the text file in the vi editor and exit it, the user has to type `:wq` and press enter. The `w` command writes the changes to the file while the `q` command quits the editor. So, the user types `:wq` and hits enter.
To save the changes made to the text file in the vi editor and exit it, the user has to type `:wq` and press enter. The `w` command writes the changes to the file while the `q` command quits the editor. So, the user types `:wq` and hits enter.The vim command allows users to edit the text in the terminal window. When the user makes changes to the file, the changes are temporary and not automatically saved. To save the changes, the user must first exit the editing mode. To do that, the user must press the `Esc` key on the keyboard. After that, the user can enter the `:wq` command to save the changes and exit the editor.
The command `:wq` is used to save the changes and exit the vi editor.
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Related Questions
what is it important to test cabless?
Answers
Answer:
to avoid larger problems ovr time like having to replace a whole line after it has been installed in case it happens that there may be faults you may know whether it was caused by a manufacturer error or installation error
What was one effect of better printing methods during the Ming Dynasty? Updated trade routes A new merchant class Increased literacy rates More codes and laws
Answers
The one effect of better printing methods during the Ming Dynasty For millennia its mastery made China the only withinside the international capable of produce copies of texts in splendid numbers and so construct the biggest repository of books.
What have been 3 consequences of the printing revolution?Printed books have become extra conveniently to be had due to the fact they have been less difficult to supply and inexpensive to make. More humans have been capable of learn how to study due to the fact they may get books to study.
As in Europe centuries later, the advent of printing in China dramatically diminished the fee of books, for that reason assisting the unfold of literacy. Inexpensive books additionally gave a lift to the improvement of drama and different kinds of famous tradition. Freed from time-ingesting hand copying, the unfold of tradition and know-how accelerated, ushering international civilization onto a brand new stage.Read more about the Ming Dynasty:
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Answer:
c
Explanation:
For this assignment, you will select a digital media career that you would be interested in pursuing. You will need to do some research to identify the right career for you. Next, you will research and discover what kind of training you will need to land your dream job. Finally, you will find available jobs in your career and select a job that you would want. After doing some research and some thinking, you will:
Select a career that is right for you. Write at least 150 words describing the career and why you believe it would be a good fit for you. Keep in mind your interests and talents.
Research and learn about what training the career requires. After you research, write at least 150 words describing the training. You can include what types of course you would take. How long the training program is, and how much it might cost you.
Finally, you will find a job! Research available jobs in your career and select a job you would want. Provide a copy of the job posting. You can snapshot this, copy and paste it, or copy it word for word. Make sure you include where you found the job posted. You will include at least 75 words on why you selected this particular position. Some helpful sites for job hunting are Indeed, Dice, Career Builder, and Monster.
Answers
A digital media career involves using technology to create and distribute various forms of digital content, such as video, audio, graphics, and multimedia. This can include roles such as graphic designers, web developers, social media specialists, digital marketers, and video producers.
How long the training program is, and how much it might cost you.To land a career in digital media, you will typically need a combination of technical skills and creativity, as well as a strong understanding of digital media platforms and technologies. Depending on the specific career path you choose, you may need to have skills in areas such as graphic design, web development, video editing, or social media management.
Training for a digital media career can vary depending on the specific path you choose, but often involves completing a degree or certificate program in a related field such as digital media, graphic design, or marketing. These programs can range in length from a few months to several years, and can cost anywhere from a few thousand dollars to tens of thousands of dollars.
Job opportunities in digital media can be found on job search sites such as Indeed, Dice, Career Builder, and Monster. One example of a job posting for a digital media position is:
Position: Social Media Specialist
Company: XYZ Digital Agency
Location: New York, NY
Job Type: Full-time
Responsibilities:Develop and execute social media strategies for client accounts
Create engaging social media content, including graphics and video
Monitor social media channels for trends and insights
Analyze social media metrics and adjust strategies as needed
Why I selected this particular position:
I am interested in pursuing a career in social media management, and this position seems like a good fit for my skills and interests. I am drawn to the opportunity to create engaging content and develop strategies to help clients achieve their social media goals. Additionally, the location and job type align with my preferences.
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...This is totally a question
Answers
Answer: No Answer
Explanation: No Explanation
Two devices used by the supermarket point-of-sale (POS) terminal are a bar code reader and a keyboard. Name two other input/output devices used at the POS and give a use for each device.
Answers
Answer:
1. Receipt printer
Use of receipt printer:
i. They are used to print customer transaction receipts for proof.
2. Touch screen monitor
Use of touch screen monitor:
i. Allow record of when, where, price, and other important information about the sale conducted.
Explanation:
A Point of sale (POS) terminal takes record of transactions at the point where a product is purchased or a service is rendered. A barcode reader is a price scanner that is an input device used in a point-of-sale (POS) terminal. The keyboard is also an input device. The receipt printer is an output device since it converts information into a readable format. While only a touch screen monitor among the other devices mentioned above is an input and output device, because of its touch panel and its ability to display information.
Pointer: Pointer arithmetic first requires that you do what before adding the value to the pointer value aka address?
Answers
Dereference the pointer to obtain the value at the memory address before adding the value to the pointer value.
Pointer arithmetic involves performing arithmetic operations on a pointer, which results in the modification of the pointer's value or address.
However, before adding a value to the pointer value or address, it is necessary to determine the size of the data type to which the pointer is pointing.
This is because pointer arithmetic is based on the size of the data type to which the pointer is pointing, and the size of the data type can vary depending on the system architecture.
Therefore, it is essential to determine the correct size of the data type before performing pointer arithmetic to ensure that the calculations are accurate and that the pointer is pointing to the correct memory location.
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2.3 pseudocode exercise on edhesive
Answers
Answer:
a=int(input("Enter a numerator: "))
b=int(input("Enter a divisor: "))
quotient=a/b
remainder=a%b
print("Quotient is: " + str(int(quotient)))
print("Remainder is: " + str(int(remainder)))
That's 2.3 question 1
a_ft = int(input("Enter the Feet: "))
a_inc = int(input("Enter the Inches: "))
b_ft = int(input("Enter the Feet: "))
b_inc = int(input("Enter the Inches: "))
sum_inc = a_inc + b_inc
# select the whole and the fractional part
inc_to_ft = sum_inc // 12
rem_from_div = sum_inc % 12
sum_ft = a_ft + b_ft + inc_to_ft
print("Feet: {} Inches: {}".format(sum_ft, rem_from_div))
That's 2.3 question 2
Explanation:
I wasn't sure which one you needed so I added both.
Which of the following reasons for writing a formal business document would
lead you to write a proposal?
OA. To tell your manager a project is on budget and on schedule
OB. To describe what tasks you completed during the week
OC. To summarize what happened during a meeting
OD. To convince your manager to use a new meeting organization tool
SUBMIT
Answers
Answer:
C. To summarize what happened during a meeting
Explanation:
because it would be a lot easier if u told him the truth...
Select the correct answer.
Identify the correct CSS syntax to link an external style sheet.
B.
C.
D.
newstyle.css
Answers
Answer:
D
Explanation:
It is D
Select the correct answer.
Identify the correct CSS syntax to link an external style sheet.
What is the bluetooth adapter unit optional for the ftm-400dr?.
Answers
The Bluetooth adapter unit is optional for the FTM-400DR.
The FTM-400DR is a radio transceiver designed for amateur radio operators. It is a part of Yaesu's product lineup. The Bluetooth adapter unit, as the name suggests, is an optional accessory that can be added to the FTM-400DR. It allows for wireless connectivity via Bluetooth technology.
By installing the Bluetooth adapter unit, users can connect their compatible devices such as smartphones, tablets, or other Bluetooth-enabled devices to the FTM-400DR, enabling features like hands-free operation, wireless audio streaming, and remote control functionality. The Bluetooth adapter unit expands the capabilities of the FTM-400DR by providing convenient wireless connectivity options.
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because maya knows that the most important part of an e-mail message is the subject line, she . a. uses one-word subject lines to make her messages more concise b. adjusts the subject line if the topic changes after repeated replies c. uses all caps in subject lines to grab th
Answers
Because Maya knows that the most important part of an e-mail message is the subject line, she adjusts the subject line if the topic changes after repeated replies. Thus, option B is the correct option.
What is an e-mail?A communication technique that uses electronic devices to deliver messages across computer networks is known as "e-mail." It is also known as electronic mail. E-mail is a term that encompasses both the method of delivery and specific sent and received messages.
E-mail has existed in some form since the 1970s, when computer programmer Ray Tomlinson invented a method to send messages between computers on the Advanced Research Projects Agency Network.
With the advent of web browsers, which allow users to send and receive messages over the Internet using web-based e-mail clients, modern forms of e-mail have become widely accessible to the general public. Examples of such e-mail client software include Outlook.
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in a basic program with 3 IF statements, there will always be _________ END IIF's.
a)2
b)3
c)4
Answers
Answer:
c)4
Explanation:
Hope it could helps you
Choose the correct term to complete the sentence. The function removes the element with an index of zero.
Answers
The element with index zero is removed by the popleft function.
What does function mean?
Simply said, a function is a "chunk" or code that you can reuse repeatedly rather than having to write it out several times. Programmers can divide an issue into smaller, more manageable parts, each of which can carry out a specific task, using functions. Every programming language enables the creation of code blocks that, when executed, carry out certain tasks. These coding fundamental pieces are known as functions in programming.
There are input and output in every programming function. Then whenever they need it, they may call it.
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You can't export data from Access to Word. True False
Answers
False. Exporting data from Access to Word is a relatively simple process that can be done in just a few steps. By doing so, you can create documents, reports, and other written materials that include data from your database.
You can export data from Access to Word.Access and Word are part of the Microsoft Office suite of productivity applications. Although they are separate applications, they can be used together to perform a variety of tasks. Access is a database management application that can be used to create, store, and manage data, while Word is a word processing application that can be used to create documents, reports, and other written materials.
While it is true that Access and Word are different applications, they can be used together to perform a variety of tasks. For example, you can export data from Access to Word to create a report or other document that includes information from your database. This process is known as a mail merge.In order to export data from Access to Word, you will need to follow these steps:Open the database that contains the data you want to export.Select the table or query that contains the data you want to export.
Click on the "External Data" tab in the ribbon.Select the "Word" option from the "Export" group.In the "Export - Word Document" dialog box, select the options you want for your export, such as the file name, file format, and data to include.Click "OK" to export the data from Access to Word.
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write a tkinter application that asks the user to create their own pizza. first, they should enter their name. then, allow them to pick one of three crusts (thin, regular, deep dish), one of three sauces (regular, bbq, alfredo), and any number of the following toppings (pepperoni, sausage, onions, olives, mushroom). they should also pick if they want a small, medium, or large pizza. when the submit button is clicked, calculate the total cost ($10 base price, $0.50 for each topping, and $1.50 for each increase in size larger than small).
Answers
The tkinter application has been written in the space below
How to write the application# Create and pack the Crust options
crust_label = tk.Label(window, text="Crust:")
crust_label.pack()
crust_var = tk.StringVar()
crust_var.set("Thin")
crust_radios = [
("Thin", "Thin"),
("Regular", "Regular"),
("Deep Dish", "Deep Dish")
]
for text, value in crust_radios:
crust_radio = tk.Radiobutton(window, text=text, variable=crust_var, value=value)
crust_radio.pack()
# Create and pack the Sauce options
sauce_label = tk.Label(window, text="Sauce:")
sauce_label.pack()
sauce_var = tk.StringVar()
sauce_var.set("Regular")
sauce_radios = [
("Regular", "Regular"),
("BBQ", "BBQ"),
("Alfredo", "Alfredo")
]
for text, value in sauce_radios:
sauce_radio = tk.Radiobutton(window, text=text, variable=sauce_var, value=value)
sauce_radio.pack()
# Create and pack the Toppings options
toppings_label = tk.Label(window, text="Toppings:")
toppings_label.pack()
toppings_var = []
toppings_checkboxes = [
("Pepperoni", "Pepperoni"),
("Sausage", "Sausage"),
("Onions", "Onions"),
("Olives", "Olives"),
("Mushroom", "Mushroom")
]
for text, value in toppings_checkboxes:
topping_var = tk.BooleanVar()
topping_checkbox = tk.Checkbutton(window, text=text, variable=topping_var)
topping_checkbox.pack()
toppings_var.append(topping_var)
# Create and pack the Size options
size label= tk.Label(window, text="Size:")
size_label.pack()
size_var = tk.StringVar()
size_var.set("Small")
size_radios = [
("Small", "Small"),
("Medium", "Medium"),
("Large", "Large")
]
for text, value in size_radios:
size_radio = tk.Radiobutton(window, text=text, variable=size_var, value=value)
size_radio.pack()
# Create and pack the Submit button
submit_button = tk.Button(window, text="Submit", command=calculate_cost)
submit_button.pack()
# Run the main loop
window.mainloop()
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Consider a simple alphabet [a,b]. in lzw compression, assuming the dictionary gets prepopulated with the entire alphabet, how would compress (represent) the string aabbbaa?
Answers
The compressed version of the string "aabbbaa" would be represented as 1 1 3 2 using the LZW compression algorithm.
In LZW compression, the string "aabbbaa" would be represented using the dictionary that is prepopulated with the entire alphabet [a, b]. The LZW compression algorithm works by replacing repeated patterns in the input string with shorter codes.
Here's how the compression process would work for the given string:
1. Start with an empty dictionary containing all the individual characters of the alphabet [a, b].
2. Read the input string from left to right. At the beginning, the first character 'a' is already in the dictionary.
3. Look for the longest sequence of characters that is already in the dictionary. In this case, 'a' is the longest sequence, and its code is 1.
4. Move to the next character in the input string, which is 'a'. Now, we have a sequence 'aa' that is not in the dictionary.
5. Add the new sequence 'aa' to the dictionary with a new code, let's say 2.
6. Continue this process until you reach the end of the input string. Now, the dictionary would contain:
- Code 1: 'a'
- Code 2: 'aa'
- Code 3: 'b'
7. The compressed representation of the string "aabbbaa" would be the codes for each sequence: 1, 1, 3, 2.
It's worth mentioning that different implementations of LZW compression might use different codes for the same dictionary entries. The specific codes used may vary, but the basic principle of replacing repeated sequences with shorter codes remains the same.
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When comparison shopping, all of these hint at a good deal EXCEPT_____________________.
Answers
Answer:
lower-priced models offer more features
Explanation:
the load method will ______ if the record is not found, whereas get will _______.
Answers
The load method will throw an exception if the record is not found, whereas getwill return null or a default value.
How is this so?The load method in some programming languages, such as Hibernate in Java, is used to fetch an entity from a database basedon its identifier.
If the record is not found,it throws an exception.
On the other hand the get method returns null or a default value if the record is not found, allowing for more flexible error handling.
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What is the ICD-10 for moderate constipation?
Answers
Answer: K59.00
Explanation:
1. Will the usability of a website be a part of Ul or UX?
A. Usability is a part of UI.
B. Usability is a part of both UI and UX.
C. The usability of a website is a part of UX design.
D. Usability has got nothing to do with UI and UX.
Answers
The usability of a website would be a part of UX. Therefore, the correct answer option is: C. The usability of a website is a part of UX design.
What is a website?A website can be defined as a collective name which connotes a series of webpages that are interconnected and linked together with the same domain name, so as to provide certain information to end users.
What is usability?In Computer technology, usability can be defined as a measure of the perceived ease in which end users are able to perform a task efficiently, effectively, and satisfactorily on a website.
Generally speaking, usability is generally classified as a component of user experience (UX) design, rather than a user interface (UI).
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The primary need for a(n) _______________ workstation is a large, high-quality monitor.
Answers
The primary need for a graphic design workstation is a large, high-quality monitor. A workstation is a type of computer designed for high-performance computing tasks that require significant processing power, memory, and storage capacity.
Workstations are typically used for tasks such as scientific simulations, 3D modeling and rendering, video editing, and other compute-intensive applications that require high levels of processing power.
Unlike a standard desktop computer, workstations are typically designed to be more reliable, with higher-quality components and greater attention to detail in the manufacturing process. Workstations may also offer specialized hardware, such as dedicated graphics cards, to improve performance in tasks such as video editing or 3D modeling.
Some features that are commonly found in workstations include:
High-performance processors: Workstations often feature the latest and most powerful processors, such as Intel Xeon or AMD Ryzen Threadripper processors, which offer high core counts and clock speeds to support demanding applications.
Large amounts of RAM: Workstations typically have more RAM than standard desktops, with some models offering up to 256 GB or more of RAM.
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crf parameter learning. consider the process of gradient-ascent training for a crf log-linear model with k features, given a data set d with m instances. assume for simplicity that the cost of computing a single feature over a single instance in our data set is constant, as is the cost of computing the expected value of each feature once we compute a marginal over the variables in its scope. also assume that we can compute each required marginal in constant time after we have a calibrated clique 3 tree. (clique tree calibration is a smart way of reusing messages in the message passing algorithm for calculating marginals on a graphical model, but all you need to know is that once we finish the clique tree calibration, each required marginal can be computed in constant time) assume that we use clique tree calibration to compute the expected sufficient statistics in this model, and that the cost of running clique tree calibration is c. assume that we need r iterations for the gradient process to converge. (we are using a batch algorithm, so each iteration means using all the data to calculate the gradients once) what is the cost of this procedure?
Answers
The cost of the gradient-ascent training process for a CRF log-linear model with k features, given a dataset d with m instances, can be calculated as follows:
Computing the expected sufficient statistics for each feature: For each feature, we need to compute the expected sufficient statistics over the entire dataset d. Let's assume that the cost of computing a single feature over a single instance in our dataset is c1. Therefore, the total cost of computing the expected sufficient statistics for all k features over all m instances is k * m * c1.Computing the gradient: Once we have computed the expected sufficient statistics for each feature, we can compute the gradient of the log-likelihood function with respect to the model parameters.
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8) What do the following programs print? Ishow the tables of variables in memory.
a)
def main() :
a = 5
b = 7
print (mystery (a, b))
def mystery (x, y) :
z = x + y
2 2 / 2.0
return z
main()
What does show the tables of variables in memory mean?
Answers
Answer:
The output prints 12.
Explanation:
Which activity is the best example of a negative habit that may result from
heavy computer and Internet usage?
A. Playing web-based games instead using social media
B. Shopping online in order to find a gift for a friend
c. Using apps for driving directions instead of using a paper map
O D. Avoiding local friends in order to play online games
SUBMIT
Answers
Answer:
D
Explanation:
Any of these is an example, but the most drastic would be D, Avoiding local friends in order to play online games
Task 1
Take a look at the pictures below.
Picture B
Picture A
1. Describe the two images.
2. Does the image show observance of occupational health and safety
procedures while doing the computer-aided drawing?
6
Answers
Answer: yes they do
Explanation: they both show the same references.
One of the disadvantages of cable technology is that: while it works well for television signals, it is ineffective for data transmissions required by the Internet. while it works well for television signals, it is ineffective for data transmissions required by the Internet. none of the available options are true. none of the available options are true. it is incompatible with most modern communication systems. it is incompatible with most modern communication systems. systems used by many providers require customers to share bandwidth with neighbors. systems used by many providers require customers to share bandwidth with neighbors.
Answers
Answer:
systems used by many providers require customers to share bandwidth with neighbors
Explanation:
One of the disadvantages of cable technology is that systems used by many providers require customers to share bandwidth with neighbors. This ultimately causes many problems since cables would need to be extended to reach every single user that will be sharing the bandwidth. This would mean cables all over the place. Also, it is very difficult to limit the bandwidth per person, meaning that if anyone is using up all of the bandwidth through the cable, the rest of the individuals connected would not have the bandwidth that they need or are paying for.
write a Python function that join the two string and print it
Answers
Answer:
string1 = "this is string 1"
string2 = " this is string 2"
print(string1 + string2)
Explanation:
the string1 variable is assigned with a string value(aka. str)
string2 is also a variable assigned with a slightly different string value
the 3rd line then prints string 1 and 2 to the console.
Answer:
Nothing complicated
See attached images
what is a development environment for building applications using the Java programming language?
Answers
A development environment for building applications using the Java programming language is a software tool or platform that provides developers with the necessary tools and features to write, test, and debug Java code efficiently. These environments typically include an integrated development environment (IDE) that allows developers to write and edit Java code, a compiler that converts the Java code into executable code, and tools for testing and debugging.
One popular development environment for Java is Eclipse, an open-source IDE that provides a range of features such as code highlighting, auto-completion, refactoring, and debugging. Another popular Java development environment is IntelliJ IDEA, which offers advanced features such as code inspections, code generation, and version control integration.NetBeans is another development environment that provides a range of tools and features for building Java applications, including a visual editor for creating user interfaces, a profiler for optimizing application performance, and support for multiple languages and frameworks.In addition to these popular Java development environments, there are many other options available, including online IDEs, cloud-based development environments, and specialized tools for specific purposes, such as mobile app development or enterprise application development.
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- Pick any pair of rivals (such as Samsung/Sony
Nokia/Motorola, and Boeing/Airbus) and explain why one outperforms another. Apply both a benchmark analysis (Figure 4.2) and a VRIO framework (Table
4.3) to the resources of the chosen pair
Answers
Samsung has outperformed Sony in market due to its superior resources and capabilities. By applying a benchmark analysis,VRIO framework, we can gain insights into the reasons behind Samsung's success.
In terms of a benchmark analysis, Samsung has been able to outperform Sony by consistently delivering innovative and technologically advanced products across various consumer electronics sectors. Samsung has established itself as a market leader by introducing cutting-edge smartphones, televisions, home appliances, and other electronic devices that meet the evolving needs of consumers. The company has been able to stay ahead of the competition by setting high standards for design, functionality, and user experience.
Applying the VRIO framework to the resources of Samsung and Sony reveals key differences that contribute to Samsung's competitive advantage. Samsung possesses valuable resources such as strong brand equity, extensive research and development capabilities, and a robust supply chain network. The company has invested heavily in research and development, enabling it to develop and integrate innovative technologies into its products faster than its rivals. Additionally, Samsung's brand equity has enabled it to establish strong relationships with suppliers, distributors, and customers, further enhancing its market position.
Furthermore, Samsung's resources exhibit rarity and are difficult to imitate or replicate by competitors. The company's extensive patent portfolio, manufacturing expertise, and brand reputation create significant barriers to entry for new players. Samsung's ability to leverage its unique resources and capabilities has allowed it to sustain a competitive advantage over Sony.
On the other hand, while Sony also has valuable resources such as a strong brand and expertise in entertainment and gaming, it has faced challenges in keeping up with the rapid pace of technological advancements. Sony has struggled to innovate at the same level as Samsung, resulting in a relatively slower product development cycle and a less competitive product lineup.
In conclusion, Samsung's ability to outperform Sony can be attributed to its ability to consistently deliver innovative products, leverage valuable and rare resources, and maintain a competitive advantage in the market. The benchmark analysis and VRIO framework provide insights into the key factors contributing to Samsung's success in surpassing Sony in the industry.
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River designs a program that will make a cartoon baby jump up and down. But when it is run, the baby appears but doesn’t move. What should River do?
a create a Boolean question
b move code to the editor
c run the program
d check for bugs