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How to limit UITableView row reordering to a section
...lly.? any idea
– Sandy
Feb 4 '15 at 10:55
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How to test if one java class extends another at runtime?
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answered Aug 17 '10 at 16:48
meritonmeriton
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How to check if any flags of a flag combination are set?
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edited Aug 27 '09 at 10:57
Svish
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Converting datetime.date to UTC timestamp in Python
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How do I daemonize an arbitrary script in unix?
...Run command until we're killed.
while true; do
$COMMAND "$@"
sleep 10 # if command dies immediately, don't go into un-ctrl-c-able loop
done
The first argument is the name of the pid file to use. The second argument is the command. And all other arguments are the command's arguments.
If yo...
Python != operation vs “is not”
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== is an equality test. It checks whether the right hand side and the left hand side are equal ...
Find if current time falls in a time range
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Using JQuery to check if no radio button in a group has been checked
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answered Jan 15 '10 at 14:36
Dominic RodgerDominic Rodger
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Shell equality operators (=, ==, -eq)
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And a mistaken string comparison can produce the complete wrong answer. '10' is lexicographically less than '2', so a string comparison returns true or 0. So many are bitten by this bug:
$ [[ 10 < 2 ]]; echo $?
0
vs the correct test for 10 being arithmetically less than 2:
$ [[ 10 -lt 2 ]];...
Symfony 2: How do I check if a user is not logged in inside a template?
.../providers/…
– Ronan
Oct 1 '13 at 10:04
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