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Correct way to define Python source code encoding
...g/software/emacs/manual/html_node/emacs/… . In brief, the format for the start of the file is: <prefix>-*- var: value[; ...] -*-.
– ivan_pozdeev
Feb 23 '16 at 12:08
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Prevent flicker on webkit-transition of webkit-transform [duplicate]
...make sure whatever specific element you plan on transforming in the future starts out rendered in 3d so the browsers doesn't have to switch in and out of rendering modes. Adding
-webkit-transform: translateZ(0)
(or either of the options already mentioned) to the animated element will accomplish ...
Do I need Content-Type: application/octet-stream for file download?
...long time ago at this point (and I'm going to bed soon so I'm not going to start testing a whole bunch of browsers right now; maybe later).
RFC 2616 also mentions the possibility of extension tokens, and these days most browsers recognise inline to mean you do want the entity displayed if possible ...
How do I select a random value from an enumeration?
... @CodesInChaos You're right. Random.Next() is not threadsafe and will start returning zeroes when it breaks. I've updated my answer based on this info.
– WHol
Aug 4 '15 at 15:23
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How to set JFrame to appear centered, regardless of monitor resolution? [closed]
...find it hard to position my main window in the center of the screen when I start the application.
11 Answers
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How do you return the column names of a table?
... lazy, it's just code from 8 years ago. :) In old times (I used SQL Server starting at version 4.2), I used to write SQL queries this way. no performance issues.
– splattne
Oct 6 '17 at 6:26
...
How to detect when a UIScrollView has finished scrolling
...320 implementations are so much better - here is a patch to get consistent start/ends of the scroll.
-(void)scrollViewDidScroll:(UIScrollView *)sender
{
[NSObject cancelPreviousPerformRequestsWithTarget:self];
//ensure that the end of scroll is fired.
[self performSelector:@selector(scr...
Trim spaces from end of a NSString
...ments(str) - 1, j: Int = i
while(i >= 0 && str[advance(str.startIndex, i)] == " ") {
--i
}
return str.substringWithRange(Range<String.Index>(start: str.startIndex, end: advance(str.endIndex, -(j - i))))
}
Trims spaces on both sides of the String:
var str: St...
PHP global in functions
...s less of an issue when it's classes from the same namespace, but when you start mix from different namespaces, you are creating a tangled mess.
Reuse is severly hampered by all of the above. So is unit-testing.
Also, your function signatures are lying when you couple to the global scope
function...
How do you clear the SQL Server transaction log?
...ot enough. You need to cause the currently active VLF to cycle back to the start of the log file. You can force this in SQL 2008 and newer by issuing two log backups or checkpoints back-to-back. The first one clears it and the second one cycles it back to the start of the file.
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