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How do I make and use a Queue in Objective-C?
...en you remove an object from index 0, every object in the array is shifted down one. Therefore, to remove a single item, it is O(n). Probably fine for small queues, which is probably 99% of the time in mobile applications, but this would be a terrible solution for large data sets in time-critical ...
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...r directory
[Thu Jan 12 17:11:19 2006] [notice] caught SIGTERM, shutting down
[Fri Jan 13 12:34:46 2006] [warn] Init: Session Cache is not configured [hint: SSLSessionCache]
[Fri Jan 13 12:34:46 2006] [notice] suEXEC mechanism enabled (wrapper: /usr/local/httpd/bin/suexec)
[Fri Jan 13 12:34:...
R cannot be resolved - Android error
I just downloaded and installed the new Android SDK. I wanted to create a simple application to test drive it.
108 Answers
...
How to install Google Play Services in a Genymotion VM (with no drag and drop support)?
...ll Google Apps:
Upgrade Genymotion and VirtualBox to the latest version.
Download two zip files:
- ARM Translation Installer v1.1
- Google Apps for your Android version: 2.3.7 - 4.4.4 or 4.4 - 6.0 (with platform and variant) You can also find the GApps list in the wbroek user GitHubGist page.
Op...
Better techniques for trimming leading zeros in SQL Server?
...
Encapsulating this in a function resulted in slowing down my queries. I'm not quite sure why but I think it has to do with type conversion. Using the SUBSTRING inline was much faster.
– Ronnie Overby
Jul 26 '13 at 16:22
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Should Javadoc comments be added to the implementation?
...e extra sentence at the end of the 3 long paragraphs?? Instead, just write down the piece of your own comment and that's all. All the javadoc tools always show some kind of Specified by link which you can click to read the base class comment. There is no point in mixing them.
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/bin/sh: pushd: not found
...test1 and make test2 it gives the following:
prompt>make test1
before
/download/2011/03_mar
make: pushd: Command not found
make: *** [test1] Error 127
prompt>make test2
before
/download/2011/03_mar
/tmp /download/2011/03_mar
in /tmp
/tmp
/download/2011/03_mar
after
/download/2011/03_mar
promp...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
...t the TextFields from being covered by the keyboard is to move the view up/down whenever the keyboard is shown.
Here is some sample code:
#define kOFFSET_FOR_KEYBOARD 80.0
-(void)keyboardWillShow {
// Animate the current view out of the way
if (self.view.frame.origin.y >= 0)
{
...
Convert NaN to 0 in javascript
...t realizing it's bogus.
The way NaN works is if something goes wrong way down in some sub-sub-sub-operation (producing a NaN at that lower level), the final result will also be NaN, which you'll immediately recognize as an error even if your error handling logic (throw/catch maybe?) isn't yet comp...
UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to
...y, you can open your file with notepad. 'Save As' and you shall see a drop-down with the encoding used
– don_Gunner94
Mar 5 at 12:11
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