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What is the preferred syntax for defining enums in JavaScript?
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Since 1.8.5 it's possible to seal and freeze the object, so define the above as:
const DaysEnum = Object.freeze({"monday":1, "tuesday":2, "wednesday":3, ...})
or
const DaysEnum = {"monday":1, "tuesday":2, "wednesday":3, ...}
Object.freeze(DaysEnum)
and voila! J...
One Activity and all other Fragments [closed]
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700 lines!!!! "nicely"???? Classes are free.
– beplaya
Dec 18 '16 at 18:34
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Remove large .pack file created by git
...causes unwanted file creation inside the .git/objects/pack folder. I could free up valuable GBs from my disk.
– xrissz
Jun 10 at 15:34
add a comment
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When should assertions stay in production code? [closed]
... slow the system down. Since they're not designed for production, they are free to be slow and inefficient, which may be necessary to perform certain tests. For example, Microsoft once added a fast-recalculation feature to Excel. When one cell changed, this feature limited recalculation to just the ...
How to make child process die after parent exits?
... a race condition. See my answer on how to use prctl() in a race-condition free way. Btw, the answer linked by Maxim is incorrect.
– maxschlepzig
Apr 29 '16 at 18:36
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关于php的socket初探 - PHP - 清泛IT论坛,有思想、有深度
...nt_buffer_disable(self::$buffers[$id], EV_READ | EV_WRITE);
event_buffer_free(self::$buffers[$id]);
fclose(self::$connections[$id]);
unset(self::$buffers[$id], self::$connections[$id]);
}
function ev_read($buffer, $id)
{
static $ct = 0;
$ct_last = $ct;
$ct_data = '';
while ($re...
This app won't run unless you update Google Play Services (via Bazaar)
...ions to system/app dir adb generated an error saying that it is not enough free space. Creating a new emulator with a large amount of memory did not help. On other versions of the emulator your method did not work.
– Paha
Dec 8 '12 at 13:06
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When should an IllegalArgumentException be thrown?
... to try to handle it yourself.)
If there's no hope of recovery, then feel free to use unchecked exceptions; there's no point in catching them, so that's perfectly fine.
It's not 100% clear from your example which case this example is in your code, though.
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Using C# regular expressions to remove HTML tags
...up the aberrations that can result from naively treating HTML as a context-free grammar.
A regular expression may get you mostly what you want most of the time, but it will fail on very common cases. If you can find a better/faster parser than HTML Agility Pack, go for it, but please don't subject ...
How can I make a div stick to the top of the screen once it's been scrolled to?
...ler();
});
</script>
And a simple live demo.
A nascent, script-free alternative is position: sticky, which is supported in Chrome, Firefox, and Safari. See the article on HTML5Rocks and demo, and Mozilla docs.
sh...
