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Print second last column/field in awk
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Chris KannonChris Kannon
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How does JavaScript handle AJAX responses in the background?
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+50
Below the covers, javascript has an event queue. Each time a javascript thread of execution finishes, it checks to see if there is a...
How to make the window full screen with Javascript (stretching all over the screen)
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57
This is as close as you can get to full screen in JavaScript:
<script type="text/javascript...
How should I escape strings in JSON?
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158
Ideally, find a JSON library in your language that you can feed some appropriate data structure...
How to remove an HTML element using Javascript?
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T.J. CrowderT.J. Crowder
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What is the difference between MOV and LEA?
...address calculation and store the result [for later usage]
LEA ax, [BP+SI+5] ; Compute address of value
MOV ax, [BP+SI+5] ; Load value at that address
Where there are just constants involved, MOV (through the assembler's constant calculations) can sometimes appear to overlap with the simplest ca...
'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of
...w, if you want to target only iOS 7, you just need 76 x 76, 120 x 120 and 152 x 152 icon sizes. If you also want to target iOS 6, you’ll need 57 x 57, 72 x 72, 76 x 76, 114 x 114, 120 x 120, 144 x 144 and 152 x 152 icon sizes. Without counting Spotlight and Settings icon if you don’t want the OS...
Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
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551
When working with Swift, you can use the enum UIUserInterfaceIdiom, defined as:
enum UIUserIn...
What columns generally make good indexes?
...eries, and whether the columns are needed to be indexed.
Update (23 Feb'15):
Any index (good/bad) increases insert and update time.
Depending on your indexes (number of indexes and type), result is searched. If your search time is gonna increase because of index then that's bad index.
Likely i...
What's the difference between Ruby's dup and clone methods?
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edited Apr 30 '16 at 22:58
answered Apr 17 '12 at 0:24
Je...