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Delete specified file from document directory
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Instead of having the error set to NULL, have it set to
NSError *error;
[fileManager removeItemAtPath:filePath error:&error];
if (error){
NSLog(@"%@", error);
}
this will tell you if it's actually deleting the file
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Double decimal formatting in Java
I'm having some problems formatting the decimals of a double. If I have a double value, e.g. 4.0, how do I format the decimals so that it's 4.00 instead?
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Dictionary text file [closed]
...stom Dictionary.
You can also generate a list aspell or wordlist with own settings.
Also you can take a look at http://wordlist.sourceforge.net/
Only english words: http://www.math.sjsu.edu/~foster/dictionary.txt
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XSD - how to allow elements in any order any number of times?
... content model you need is isomorphic to a regular expression defining the set of strings in which the digits '3' and '4' each occur exactly once, and the digits '1' and '2' occur any number of times. If it's not obvious how to write this, it may help to think about what kind of finite state machin...
Getting mouse position in c#
...n a Control, the MousePosition property will also get the same value).
To set the mouse position, you will have to use Cursor.Position and give it a new Point:
Cursor.Position = new Point(x, y);
You can do this in your Main method before creating your form.
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Pipe subprocess standard output to a variable [duplicate]
...exit
dev=target SCSI target to use as CD/DVD-Recorder
gracetime=# set the grace time before starting to write to #.
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If you have a command that outputs to both stdout and stderr and you want to merge them, you can do that by piping stderr to stdout and then catching stdout.
subprocess...
Switching to a TabBar tab view programmatically?
....tabBarController.selectedIndex = 1
Objective-C
[self.tabBarController setSelectedIndex:1];
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Page redirect after certain time PHP
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header( "refresh:5;url=wherever.php" );
this is the php way to set header which will redirect you to wherever.php in 5 seconds
Remember that header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP. It is a very common...
Numeric for loop in Django templates
How do I write a numeric for loop in a Django template? I mean something like
19 Answers
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error: command 'gcc' failed with exit status 1 while installing eventlet
...er to have "Herd" for software deployment.. but the terminal is showing a gcc error:
16 Answers
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