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What is difference between functional and imperative programming languages?
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Definition:
An imperative language uses a sequence of statements to determine how to reach a c...
Get decimal portion of a number with JavaScript
I have float numbers like 3.2 and 1.6 .
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How to resolve symbolic links in a shell script
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SVN undo delete before commit
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svn revert deletedDirectory
Here's the documentation for the svn revert command.
EDIT
If dele...
Can I query MongoDB ObjectId by date?
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Get number of digits with JavaScript
...d like to know how many digits var number has. For example: If number = 15; my function should return 2 . Currently, it looks like this:
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How do you run a command for each line of a file?
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Read a file line by line and execute commands: 4 answers
This is because there is not only 1 ...
Linux command (like cat) to read a specified quantity of characters
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head works too:
head -c 100 file # returns the first 100 bytes in the file
..will extract ...