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Get child node index
...you get back null and count how many siblings you've encountered:
var i = 0;
while( (child = child.previousSibling) != null )
i++;
//at the end i will contain the index.
Please note that in languages like Java, there is a getPreviousSibling() function, however in JS this has become a property ...
How to dismiss the dialog with click on outside of the dialog?
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edited Dec 5 '11 at 10:52
answered Dec 5 '11 at 10:47
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How to find the mysql data directory from command line in windows
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302
You can issue the following query from the command line:
mysql -uUSER -p -e 'SHOW VARIABLES WH...
How can you search Google Programmatically Java API [closed]
... String google = "http://ajax.googleapis.com/ajax/services/search/web?v=1.0&q=";
String search = "stackoverflow";
String charset = "UTF-8";
URL url = new URL(google + URLEncoder.encode(search, charset));
Reader reader = new InputStreamReader(url.openStream(), charset);
Goog...
Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]
...e
edited May 27 '15 at 6:30
answered Aug 31 '13 at 21:11
Th...
Devise Secret Key was not set
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Brian WeinerBrian Weiner
1,01088 silver badges33 bronze badges
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What is the use of having destructor as private?
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answered Mar 10 '09 at 19:02
Paul TomblinPaul Tomblin
162k5555 gold badges299299 silver badges392392 bronze badges
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Detect network connection type on Android
...k connectivity and speed
* @author emil http://stackoverflow.com/users/220710/emil
*
*/
public class Connectivity {
/**
* Get the network info
* @param context
* @return
*/
public static NetworkInfo getNetworkInfo(Context context){
ConnectivityManager cm = (C...
Creating a “logical exclusive or” operator in Java
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701
Java does have a logical XOR operator, it is ^ (as in a ^ b).
Apart from that, you can't defin...
What is the difference between require and require-dev sections in composer.json?
...will never be installed
For reference, see:
https://getcomposer.org/doc/04-schema.md#require
https://getcomposer.org/doc/04-schema.md#require-dev
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