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Simple argparse example wanted: 1 argument, 3 results
... you want it to be, whatever 'a' represents. If you expect one argument, a file name for example, it is what was entered as the file name on the command line. You could then do your own processing to determine whether it exists in the filesystem, but that is another Q&A.
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SVN command to delete all locally missing files
In SVN is there a command I can use to delete all locally missing files in a directory?
12 Answers
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Colorized grep — viewing the entire file with highlighted matches
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Here are some ways to do it:
grep --color -E 'pattern|$' file
grep --color 'pattern\|$' file
egrep --color 'pattern|$' file
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Revert changes to a file in a commit
I want to revert changes made by a particular commit to a given file only.
8 Answers
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Reading a plain text file in Java
It seems there are different ways to read and write data of files in Java.
28 Answers
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Regular expression to match URLs in Java
...ll as a proper string beginning placeholder.
String regex = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
This works too:
String regex = "\\b(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
Note:
String regex = "<\\b(ht...
Shell - Write variable contents to a file
I would like to copy the contents of a variable (here called var ) into a file.
6 Answers
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Read a file in Node.js
I'm quite puzzled with reading files in Node.js.
8 Answers
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How to check if a file exists in the Documents directory in Swift?
How to check if a file exists in the Documents directory in Swift ?
12 Answers
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How to pass all arguments passed to my bash script to a function of mine? [duplicate]
... or whatever's in $IFS), and also try to expand anything that looks like a filename wildcard into a list of matching filenames. This can have really weird effects, and should almost always be avoided.
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