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linux: kill background task
How do I kill the last spawned background task in linux?
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Replace whitespaces with tabs in linux
How do I replace whitespaces with tabs in linux in a given text file?
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Python - How to sort a list of lists by the fourth element in each list? [duplicate]
I would like to sort the following list of lists by the fourth element (the integer) in each individual list.
2 Answers
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How to apply shell command to each line of a command output?
Suppose I have some output from a command (such as ls -1 ):
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How would I run an async Task method synchronously?
I'm learning about async/await, and ran into a situation where I need to call an async method synchronously. How can I do that?
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Real life example, when to use OUTER / CROSS APPLY in SQL
I have been looking at CROSS / OUTER APPLY with a colleague and we're struggling to find real life examples of where to use them.
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What's the best way to check if a file exists in C?
Is there a better way than simply trying to open the file?
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Get keys from HashMap in Java
I have a Hashmap in Java like this:
14 Answers
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How to set working/current directory in Vim?
So when I want to create a new file by using the :e command I don't want to specify the whole path, just the new filename. Can it be done?
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How to remove a key from Hash and get the remaining hash in Ruby/Rails?
To add a new pair to Hash I do:
14 Answers
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