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Checking from shell script if a directory contains files
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For Bash idiots like me, if you want to check the opposite - that the directory is empty - just use if [ -z ls /some/dir/* ]; then echo "huzzah"; fi
– Chris Moschini
Sep 24 '13 at 16:38
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Multiple “order by” in LINQ
... on CategoryID first or Name first, let alone if they were to be sorted in opposite orders.
– Triynko
Aug 31 '15 at 19:08
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Should MySQL have its timezone set to UTC?
...negative values from FROM_UNIXTIME
Sources:
https://bugs.mysql.com/bug.php?id=68861
http://dev.mysql.com/doc/refman/5.0/en/date-and-time-functions.html
http://dev.mysql.com/doc/refman/5.1/en/datetime.html
http://en.wikipedia.org/wiki/Coordinated_Universal_Time
http://shafiqissani.wordpress.com/2...
Nginx 403 forbidden for all files
I have nginx installed with PHP-FPM on a CentOS 5 box, but am struggling to get it to serve any of my files - whether PHP or not.
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Child inside parent with min-height: 100% not inheriting height
... @styler adding height: 1px; will not override the min-height. Quite the opposite. This is the best solution here... demo: jsbin.com/mosaboyo/1/edit
– jjenzz
May 1 '14 at 9:52
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How do I remove packages installed with Python's easy_install?
...rm -rf the egg (it might be a directory) and remove the matching line from site-packages/easy-install.pth
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Sort an Array by keys based on another Array?
Is it possible in PHP to do something like this? How would you go about writing a function? Here is an example. The order is the most important thing.
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Is it safe to check floating point values for equality to 0?
...ad the same sign, and less than any number if one of the small numbers had opposite signs. IMHO, IEEE-754 would be better if it had an unsigned zero, but positive and negative infinitesimals.
– supercat
Aug 5 '16 at 16:21
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How do you skip a unit test in Django?
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Is there an opposite to --exclude-tag, e.g. --include-tag but this command is non-existent.
– JohnnyQ
Oct 7 '19 at 6:27
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CSS background image alt attribute
...I have not had to tackle before. I need to use alt tags on all images in a site including those used by CSS background-image attribute.
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