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When to use a key/value store such as Redis instead/along side of a SQL database?
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How to automatically generate N “distinct” colors?
...lable by next month)
An Algorithm for the Selection of High-Contrast Color Sets (the authors offer a free C++ implementation)
High-contrast sets of colors (The first algorithm for the problem)
The last 2 will be free via most university libraries / proxies.
N is finite and relatively small
In t...
How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...:19970715T035959Z
SUMMARY:Bastille Day Party
END:VEVENT
END:VCALENDAR";
//set correct content-type-header
header('Content-type: text/calendar; charset=utf-8');
header('Content-Disposition: inline; filename=calendar.ics');
echo $ical;
exit;
That's essentially all you need to make a client think th...
How to get the first line of a file in a bash script?
...onents in a pipe will run in separate subshells. Meaning that $VAR will be set in subshell (that cease to exist as soon as the pipeline has finished executing) rather than in the invoking shell. You can get around this with read VAR <<EOF\n$(cat ...)\nEOF (where each \n is a newline).
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How to sort a file, based on its numerical values for a field?
...turns just the same results for this example
Edit:
Looks like the locale settings affect how the minus sign affects the order (see here). In order to get proper results I just did:
LC_ALL=C sort -n filename.txt
share
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Match linebreaks - \n or \r\n?
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Combining C++ and C - how does #ifdef __cplusplus work?
...+ source.
One reason to discourage people from using the compile C as C++ setting is because this means their source code is no longer portable. That setting is a project setting and so if a .c file is dropped into another project, it will not be compiled as c++. I would rather people take the time...
How do I limit the number of results returned from grep?
...
You can set in "code formatting" by clicking the icon like "{}" in the editor.
– peterh - Reinstate Monica
Mar 11 '15 at 19:45
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How can I Remove .DS_Store files from a Git repository?
...e to be checked in, so it makes more sense as a repository-wide, all-users setting, rather than something each Mac user needs to remember to set on her own machine.
– benzado
Dec 30 '09 at 19:27
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Delete files older than 10 days using shell script in Unix [duplicate]
... do check your path carefully though.
Note: Do ensure your server time is set correctly via date - setup timezone/ntp correctly . Additionally check file times with 'stat filename'
Note: mtime can be replaced with mmin for better control as mtime discards all fractions (older than 2 days (+2 days...