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How does a hash table work?
...ed information (the records) for their approximately 30,000 clients. Each file folder were clearly identified with its client number, a unique number from 0 to 29,999.
The filing clerks of that time had to quickly fetch and store client records for the working staff. The staff had decided that it...
Readonly Properties in Objective-C?
...so want a setter. A common way is to put it in a class extension in the .m file:
@interface YourClass ()
@property (nonatomic, copy) NSString* eventDomain;
@end
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Converting file size in bytes to human-readable string
I'm using this function to convert a file size in bytes to a human-readable file size:
19 Answers
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php: determine where function was called from
..., 'World' );
Output:
Array
(
[0] => Array
(
[file] => /Users/romac/Desktop/test.php
[line] => 5
[function] => fail
[args] => Array
(
[0] => Hello World
)
)
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Take screenshots in the iOS simulator
...
It's just as simple as command+s or File > Save Screen Shot in iOS Simulator. It will appear on your desktop by default.
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Can a JSON value contain a multiline string
I am writing a JSON file which would be read by a Java program. The fragment is as follows...
5 Answers
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Can PNG image transparency be preserved when using PHP's GDlib imagecopyresampled?
...e be perfect in any way, but did achieve my needs at the time.
$uploadTempFile = $myField[ 'tmp_name' ]
list( $uploadWidth, $uploadHeight, $uploadType )
= getimagesize( $uploadTempFile );
$srcImage = imagecreatefrompng( $uploadTempFile );
$targetImage = imagecreatetruecolor( 128, 128 );
im...
Rename a git submodule
...with the working tree, you can also edit the .git/modules/SUBMODULE/config file, such that the worktree points to the the right directory again.
– Vincent Ketelaars
Apr 10 '14 at 14:24
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Where is debug.keystore in Android Studio
...
EDIT
Step 1) Go to File > Project Structure > select project > go to "signing" and select your default or any keystore you want and fill all the details. In case you are not able to fill the details, hit the green '+' button. I've high...
Running python script inside ipython
...
How to run a script in Ipython
import os
filepath='C:\\Users\\User\\FolderWithPythonScript'
os.chdir(filepath)
%run pyFileInThatFilePath.py
That should do it
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