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html select option separator
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346
The disabled option approach seems to look the best and be the best supported. I've also inclu...
How can I listen for a click-and-hold in jQuery?
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173
var timeoutId = 0;
$('#myElement').on('mousedown', function() {
timeoutId = setTimeout(myFu...
Get mouse wheel events in jQuery?
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edited Jun 28 '13 at 14:49
JasCav
33.2k1919 gold badges101101 silver badges159159 bronze badges
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Does Python have an ordered set?
...ferred to from the Python 2 Documentation. This runs on Py2.6 or later and 3.0 or later without any modifications. The interface is almost exactly the same as a normal set, except that initialisation should be done with a list.
OrderedSet([1, 2, 3])
This is a MutableSet, so the signature for .uni...
mysqldump - Export structure only without autoincrement
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answered Mar 27 '13 at 10:22
JoDevJoDev
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What is the purpose of the : (colon) GNU Bash builtin?
...ion - persists after the command completes, as demonstrated here using ksh93:
$ unset x; ( x=hi :; echo "$x" )
hi
$ ( x=hi true; echo "$x" )
$
Note that Zsh ignores this requirement, as does GNU Bash except when operating in POSIX compatibility mode, but all other major "POSIX sh derived" shells...
Hash String via SHA-256 in Java
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answered Jun 23 '10 at 16:51
Brendan LongBrendan Long
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NSDate beginning of day and end of day
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33
You are missing NSDayCalendarUnit in
NSDateComponents *components = [cal components:( NSMonth...
How to determine the current shell I'm working on
...set to actual shell name in csh or tcsh
$ZSH_NAME is set on zsh
ksh has $PS3 and $PS4 set, whereas the normal Bourne shell (sh) only has $PS1 and $PS2 set. This generally seems like the hardest to distinguish - the only difference in the entire set of environment variables between sh and ksh we have...