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How to get “wc -l” to print just the number of lines without file name?
outputs number of lines and file name.
9 Answers
9
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How to get the command line args passed to a running process on unix/linux systems?
...overflow.com/questions/199130/… for more info. You can query your kernel setting with getconf PAGE_SIZE, it's usually 4096.
– t0r0X
Apr 25 '14 at 14:34
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Default behavior of “git push” without a branch specified
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You can control the default behavior by setting push.default in your git config. From the git-config(1) documentation:
push.default
Defines the action git push should take if no refspec is given on the command line, no refspec is configured in the remote, and no...
Correctly determine if date string is a valid date in that format
...p
function validateDateTime($dateStr, $format)
{
date_default_timezone_set('UTC');
$date = DateTime::createFromFormat($format, $dateStr);
return $date && ($date->format($format) === $dateStr);
}
// These return true
validateDateTime('2001-03-10 17:16:18', 'Y-m-d H:i:s');
vali...
How to autosize a textarea using Prototype?
...the browser handles rendering / sizing the hidden div, we avoid
explicitly setting the textarea’s height.
document.addEventListener('DOMContentLoaded', () => {
textArea.addEventListener('change', autosize, false)
textArea.addEventListener('keydown', autosize, false)
textAre...
Why are there two kinds of functions in Elixir?
I'm learning Elixir and wonder why it has two types of function definitions:
8 Answers
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Check if a file exists with wildcard in shell script [duplicate]
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You should add unsetopt nomatch if zsh reports errors.
– Chih-Hsuan Yen
Jan 3 '15 at 9:38
7
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Split List into Sublists with LINQ
... return !done;
}
public void Reset()
{
// per http://msdn.microsoft.com/en-us/library/system.collections.ienumerator.reset.aspx
throw new NotSupportedException();
}
}
...
How can I remove a commit on GitHub? [duplicate]
...se see alternative to git rebase -i in the comments below—
git reset --soft HEAD^
First, remove the commit on your local repository. You can do this using git rebase -i. For example, if it's your last commit, you can do git rebase -i HEAD~2 and delete the second line within the editor window that...