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How to build an APK file in Eclipse?
...
For testing on a device, you can connect the device using USB and run from Eclipse just as an emulator.
If you need to distribute the app, then use the export feature:
Then follow instructions. You will have to create a key...
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...ou to understand things better. So, consider the following class:
package test;
public class Demo {
public Demo() {
System.out.println("Hi!");
}
public static void main(String[] args) throws Exception {
Class clazz = Class.forName("test.Demo");
Demo demo = (De...
How do I force a DIV block to extend to the bottom of a page even if it has no content?
...it a bit.
This site has some excellent examples:
http://www.brunildo.org/test/html_body_0.html
http://www.brunildo.org/test/html_body_11b.html
http://www.brunildo.org/test/index.html
I also recommend going to http://quirksmode.org/
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Count the number of occurrences of a character in a string in Javascript
...t("str").length - 1) //4
Both in @Lo's answer and in my own silly jsperf test split comes ahead in speed, at least in Chrome, but again creating the extra array just doesn't seem sane.
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Why is there a difference in checking null against a value in VB.NET and C#?
...e by an unfortunate belief that it is confusing to have different means of testing equality yield different results, and such confusion might be avoided by having the different forms of equality yield the same results whenever possible.
In reality, the fundamental cause of confusion is a misguided ...
Ruby: extend self
...instance methods defined in Rake available to it, so you can do
Rake.run_tests
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How to write UPDATE SQL with Table alias in SQL Server 2008?
... an update statement on SQL Server is as follows:
UPDATE Q
SET Q.TITLE = 'TEST'
FROM HOLD_TABLE Q
WHERE Q.ID = 101;
The alias should not be necessary here though.
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Is there a better way to find out if a local git branch exists?
...ch exists. This will give you a false positive for a tag. You can easily test this yourself. You need refs/heads/ to distinguish from tags which are in refs/tags, and even remotes in refs/remotes.
– msouth
Jun 30 '16 at 20:08
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Detect if the app was launched/opened from a push notification
... background or not running at all so this answer suits my needs perfectly. Tested on iOS 7 & 8
– Newtz
Feb 2 '15 at 22:42
16
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Equivalent of jQuery .hide() to set visibility: hidden
...isibility = 'visible';
return el;
}
hide(document.querySelector(".test"));
// hide($('.test')[0]) // usage with jQuery
We use return el due to satisfy fluent interface "desing pattern".
Here is working example.
Below I also provide HIGHLY unrecommended alternative, which is howeve...