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MS-DOS Batch file pause with enter key
Is it possible in MS-DOS batch file to pause the script and wait for user to hit enter key?
5 Answers
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How to get the last element of an array in Ruby?
Example:
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Force add despite the .gitignore file
Is there a way to force git to add a file despite the .gitignore file?
3 Answers
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How to find the length of a string in R
How to find the length of a string (number of characters in a string) without splitting it in R? I know how to find the length of a list but not of a string.
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Excluding directories in os.walk
I'm writing a script that descends into a directory tree (using os.walk()) and then visits each file matching a certain file extension. However, since some of the directory trees that my tool will be used on also contain sub directories that in turn contain a LOT of useless (for the purpose of thi...
RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
What is the regex to make sure that a given string contains at least one character from each of the following categories.
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How to write to a JSON file in the correct format
I am creating a hash in Ruby and want to write it to a JSON file, in the correct format.
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How do I fetch lines before/after the grep result in bash?
Hi I'm very new to bash programming. I want a way to search in a given Text. For that I use grep function:
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What's the difference between streams and datagrams in network programming?
What's the difference between sockets (stream) vs sockets (datagrams)? Why use one over the other?
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Regex - Does not contain certain Characters
I need a regex to match if anywhere in a sentence there is NOT either < or >.
2 Answers
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