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How do you check that a number is NaN in JavaScript?
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edited May 23 '17 at 11:47
Community♦
111 silver badge
answered Apr 16 '10 at 10:58
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Whether a variable is undefined [duplicate]
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312
jQuery.val() and .text() will never return 'undefined' for an empty selection. It always return...
CSS: Control space between bullet and
...t;<span>item 1</span></li>
<li><span>item 2</span></li>
<li><span>item 3</span></li>
</ul>
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How do I iterate through table rows and cells in JavaScript?
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pants
1621212 bronze badges
answered Jun 17 '10 at 20:28
John HartsockJohn Hartsock
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Paging UICollectionView by cells, not screen
I have UICollectionView with horizontal scrolling and there are always 2 cells side-by-side per the entire screen. I need the scrolling to stop at the begining of a cell. With paging enabled, the collection view scrolls the whole page, which is 2 cells at once, and then it stops.
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reformat in vim for a nice column layout
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264
If you're on some kind of UNIX (Linux, etc), you can cheat and filter it through the column(1)...
Elegant way to combine multiple collections of elements?
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Dirk
9,67422 gold badges2828 silver badges4545 bronze badges
answered Dec 20 '10 at 20:59
DomenicDomenic
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More elegant “ps aux | grep -v grep”
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283
The usual technique is this:
ps aux | egrep '[t]erminal'
This will match lines containing t...
Using crontab to execute script every minute and another every 24 hours [closed]
...which must execute a script at 00:00 /var/www/html/reset.php (once every 24 hours).
2 Answers
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Check if all checkboxes are selected
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261
I think the easiest way is checking for this condition:
$('.abc:checked').length == $('.abc')...