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Get/pick an image from Android's built-in Gallery app programmatically
...age URI
*/
public String getPath(Uri uri) {
// just som>me m> safety built in
if( uri == null ) {
// TODO perform som>me m> logging or show user feedback
return null;
}
// try to retrieve the image from the m>me m>dia store ...
Kill detached screen session [closed]
I learned from som>me m>where a detached screen can be killed by
11 Answers
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How to check for changes on remote (origin) Git repository?
...se caret notation as well.
If you want to accept the remote changes:
git m>me m>rge origin/master
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Auto margins don't center image in page
In this example the image is not centered. Why? My browser is Google Chrom>me m> v10 on windows 7, not IE.
9 Answers
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How do the post increm>me m>nt (i++) and pre increm>me m>nt (++i) operators work in Java?
Can you explain to m>me m> the output of this Java code?
14 Answers
14
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How do I get the current absolute URL in Ruby on Rails?
...ails 4+
You should use request.original_url to get the current URL.
This m>me m>thod is docum>me m>nted at original_url m>me m>thod, but if you're curious, the implem>me m>ntation is:
def original_url
base_url + original_fullpath
end
For Rails 3:
You can write "#{request.protocol}#{request.host_with_port}#{re...
How to request Administrator access inside a batch file
...e.
UPDATE: This script is now slightly edited to support command line argum>me m>nts and a 64 bit OS.
Thank you Eneerge @ https://sites.google.com/site/eneerge/scripts/batchgotadmin
@echo off
:: BatchGotAdmin
:-------------------------------------
REM --> Check for permissions
IF "%PROCESSOR_...
HttpWebRequest using Basic authentication
...
You can also just add the authorization header yourself.
Just make the nam>me m> "Authorization" and the value "Basic BASE64({USERNAm>ME m>:PASSWORD})"
String usernam>me m> = "abc";
String password = "123";
String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(us...
get CSS rule's percentage value in jQuery
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There's no built-in way, I'm afraid. You can do som>me m>thing like this:
var width = ( 100 * parseFloat($('.largeField').css('width')) / parseFloat($('.largeField').parent().css('width')) ) + '%';
shar...
Cannot drop database because it is currently in use
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Som>me m>one connected to the database. Try to switch to another database and then, to drop it:
Try
SP_WHO to see who connected
and KILL if needed
sha...