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Change date of git tag (or GitHub Release based on it)

I'm adding Releases to my projects on GitHub by adding tags to various commits in the Main branch. 3 Answers ...
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Generating random numbers in Objective-C

I'm a Java head mainly, and I want a way to generate a pseudo-random number between 0 and 74. In Java I would use the method: ...
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Bash: If/Else statement in one line

I am trying to check if a process (assume it is called some_process ) is running on a server. If it is, then echo 1, otherwise echo 0. ...
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How to append rows to an R data frame

I have looked around StackOverflow, but I cannot find a solution specific to my problem, which involves appending rows to an R data frame. ...
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How can I check if character in a string is a letter? (Python)

I know about islower and isupper , but can you check whether or not that character is a letter? For Example: 6 Answers ...
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How to generate keyboard events in Python?

short summary: 9 Answers 9 ...
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What is the role of the bias in neural networks? [closed]

I'm aware of the gradient descent and the back-propagation algorithm. What I don't get is: when is using a bias important and how do you use it? ...
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How can I get the current network interface throughput statistics on Linux/UNIX? [closed]

Tools such as MRTG provide network throughput / bandwidth graphs for the current network utilisation on specific interfaces, such as eth0. How can I return that information at the command line on Linux/UNIX? ...
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Using HTML5/Canvas/JavaScript to take in-browser screenshots

Google's "Report a Bug" or "Feedback Tool" lets you select an area of your browser window to create a screenshot that is submitted with your feedback about a bug. ...
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CSS transition shorthand with multiple properties?

I can't seem to find the correct syntax for the CSS transition shorthand with multiple properties. This doesn't do anything: ...