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@import vs #import - iOS 7
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It's a new feature called Modules or "semantic import". There's more info in the WWDC 2013 videos for Session 205 and 404. It's kind of a better implementation of the pre-compiled headers. You can use modules with any of the system frameworks in...
Creating a system overlay window (always on top)
...ng to create an always-op-top button/clickable-image
which stays on top of all the windows all the time.
16 Answers
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How to convert an entire MySQL database characterset and collation to UTF-8?
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@Andrew Large production systems usually have a mirrored DB for maintenance.
– BalusC
Nov 30 '17 at 16:19
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Autocompletion in Vim
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Tiro
1,5411515 silver badges1818 bronze badges
answered Feb 8 '13 at 2:34
ValloricValloric
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What is “vectorization”?
...vec" instructions, and even some ARM chips have a vector instruction set, called NEON.
"Vectorization" (simplified) is the process of rewriting a loop so that instead of processing a single element of an array N times, it processes (say) 4 elements of the array simultaneously N/4 times.
(I chose 4...
Twitter bootstrap scrollable table
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Did this actually work? I tried this and it had no effect at all.
– cjstehno
May 6 '13 at 21:04
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How do you check in python whether a string contains only numbers?
....isdigit():
From the isdigit documentation:
str.isdigit()
Return True if all characters in the string are digits and there is at least one character, False otherwise. Digits include decimal characters and digits that need special handling, such as the compatibility superscript digits. This covers ...
Submit jQuery UI dialog on
...ned, which means if the dialog is opened twice, the event handler will be called twice.
– Elezar
Apr 29 '14 at 23:32
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show 9 more comments
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What is the difference between varchar and nvarchar?
... nvarchar supports multibyte characters? If that is the case, is there really any point, other than storage concerns, to using varchars ?
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What is the difference between a directory and a folder?
...hs, which can vary between versions of Windows, and between individual installations. ...
If one is referring to a container of documents, the term folder is more appropriate. The term directory refers to the way a structured list of document files and folders is stored on the computer. The distinct...