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Do browsers parse javascript on every page load?
...by loading the preparsed version of the code.
InfoQ has a good writeup @ http://www.infoq.com/articles/google-dart
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How to format a Java string with leading zero?
...This pads theString with leading zeros. Sorry couldn't resist adding this comment :)
– HankCa
Apr 5 '16 at 3:01
1
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How to base64 encode image in linux bash / shell
...u readable data back:
base64 -d DSC_0251.base64 > DSC_0251.JPG
See: http://www.greywyvern.com/code/php/binary2base64
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Overwrite or override
...erride and it's not language-specific as you can also read from wikipedia: http://en.wikipedia.org/wiki/Method_overriding
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UIView's frame, bounds, center, origin, when to use what?
...is stuff is all explained in more detail with a useful mini-library here:
http://bynomial.com/blog/?p=24
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Ideal way to cancel an executing AsyncTask
...tions:
You have to check isCancelled() periodically.
If you're doing a HTTP request:
Save the instance of your HttpGet or HttpPost somewhere (eg. a public field).
After calling cancel, call request.abort(). This will cause IOException be thrown inside your doInBackground.
In my case, I had a...
How to return a result (startActivityForResult) from a TabHost Activity?
...
http://tylenoly.wordpress.com/2010/10/27/how-to-finish-activity-with-results/
With a slight modification for "param_result"
/* Start Activity */
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIE...
C++ Singleton design pattern
... public as it results in better error messages
// due to the compilers behavior to check accessibility
// before deleted status
};
See this article about when to use a singleton: (not often)
Singleton: How should it be used
See this two article about initialization ord...
Origin is not allowed by Access-Control-Allow-Origin
...elist your specific domain:
<?php header('Access-Control-Allow-Origin: http://example.com') ?>
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how to show progress bar(circle) in an activity having a listview before loading the listview with d
...
You can do this easier.
Source: http://www.tutorialspoint.com/android/android_loading_spinner.htm
It helped me.
Layout:
<ProgressBar
android:id="@+id/progressBar1"
style="?android:attr/progressBarStyleLarge"
android:layout_width="wrap_content"...