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What's the difference between utf8_general_ci and utf8_unicode_ci?
...ules from Unicode 4.0. Recent versions of MySQL add the rulesets unicode_520 using rules from Unicode 5.2, and 0900 (dropping the "unicode_" part) using rules from Unicode 9.0.
And lastly, utf8mb4 is of course the character encoding used internally. In this answer I'm talking only about Unicode ba...
Test iOS app on device without apple developer program or jailbreak
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Seven years after the inception of the App Store (July 10, 2008), Apple has finally introduced a new feature in Xcode 7 that allows you to deploy and run any number of apps on any of your devices, simply by logging in with your Apple ID. You will no longer need a paid Program members...
iPhone UIView Animation Best Practice
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edited Feb 18 '14 at 20:03
tvon
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answered Aug...
“No such file or directory” error when executing a binary
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You get this error when you try to run a 32-bit build on your 64-bit Linux.
Also contrast wh...
How do I hide the status bar in a Swift iOS app?
... Swift 3 code did not work, see: stackoverflow.com/a/38902285/129202
– Jonny
Feb 22 '17 at 8:55
1
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UITapGestureRecognizer tap on self.view but ignore subviews
...se answer!
– scurioni
Nov 28 '17 at 20:15
The accepted answer didn't even work but this worked flawlessly for me.
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How do I use jQuery's form.serialize but exclude empty fields
...y 2.0.0)
– Ryan Wheale
Jun 6 '14 at 20:18
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$form.find(":input[value]") also worked for me (jQuer...
Checking for empty queryset in Django
...ose where there are results), this technique often gets that down to under 20ms. (One case I found, it was 6.)
Could be much longer, of course, depending on how far the database has to look to find a result. Or even faster, if it finds one quickly; YMMV.
EDIT: This will often be slower than orgs.c...
Best way to format integer as string with leading zeros? [duplicate]
...ng like '004'?
– Ajay
Jul 29 '14 at 20:10
54
@Ajay 004 isn't an actual integer
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Convert between UIImage and Base64 string
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edited Jun 20 at 9:12
Community♦
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answered Jun 28 '12 at 19:22
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