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/etc/apt/sources.list" E212: Can't open file for writing
...rces.list using vi editor but getting the following error while saving the file:
12 Answers
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Best way to generate random file names in Python
...at is a good, or the best way to generate some random text to prepend to a file(name) that I'm saving to a server, just to make sure it does not overwrite. Thank you!
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HTML input file selection event not firing upon selecting the same file
Is there any chance to detect every file selection the user made for an HTML input of type file element?
7 Answers
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How to run multiple .BAT files within a .BAT file
I'm trying to get my commit-build.bat to execute other .BAT files as part of our build process.
16 Answers
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how to show lines in common (reverse diff)?
I have a series of text files for which I'd like to know the lines in common rather than the lines which are different between them. Command line unix or windows is fine.
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Mercurial stuck “waiting for lock”
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When "waiting for lock on repository", delete the repository file: .hg/wlock (or it may be in .hg/store/lock)
When deleting the lock file, you must make sure nothing else is accessing the repository. (If the lock is a string of zeros or blank, this is almost certainly true).
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Linux - Replacing spaces in the file names
I have a number of files in a folder, and I want to replace every space character in all file names with underscores. How can I achieve this?
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Select random lines from a file
In a Bash script, I want to pick out N random lines from input file and output to another file.
4 Answers
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When would you use .git/info/exclude instead of .gitignore to exclude files?
...the pros and cons of using .git/info/exclude and .gitignore to exclude files.
4 Answers
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What is the “main file” property when doing bower init?
What is the use of property main file when you run bower init? I have been looking and many people says that it currently has no purpose.
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