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Remove/hide a preference from the screen
...ity which extends PreferenceActivity.
I'm loading preferences from the xml file.
But in some cases i need completely hide one of the preferences from the screen based on my app state. There is a setEnabled method, but it's not exactly what i want. I want to remove that preference from the screen com...
angular js unknown provider
...odule('MyService'...
).factory(...);
then a bit further down in the same file:
angular.module('MyService'...
).value('version','0.1');
The correct way of doing this is:
angular.module('MyService'...
).factory(...).value('version','0.1');
...
iOS Detect 3G or WiFi
... Yes Cool it worked!!! Had to do some fixing up of the reachability files as they had errors for iOS5 in it - but I am so happy right now. Unfortunately I can only give you 1 up vote:-)
– jwknz
Oct 29 '11 at 20:19
...
Xcode 4 hangs at “Attaching to (app name)”
...e derived data worked for me (3rd tip). This problem happened when I added files to an XCode project and this solved it.
– Jonathon Horsman
Jun 30 '11 at 7:44
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...
How do I preview emails in Rails?
...ationController
def preview_welcome()
@user = User.last
render :file => 'mailer/welcome.html.erb', :layout => 'mailer'
end
end
Note that when we render the template, we use layout=>:mailer. This embeds the body of your email inside the HTML email layout that you've created ...
When & why to use delegates? [duplicate]
...o, our application starts by looking for any downloads and downloading the file(s) then it calls the SaveDatabase project.
Now, our application needs to notify the FTP site when a file is saved to the database by uploading a file with Meta data (ignore why, it's a request from the owner of the FTP...
How to duplicate a whole line in Vim?
...fter line 7,
:,+t0 will copy current and next line at the beginning of the file (,+ is a synonym for the range .,.+1),
:1,t$ will copy lines from beginning till cursor position to the end (1, is a synonym for the range 1,.).
If you need to move instead of copying, use :m instead of :t.
This can b...
PHP CURL DELETE request
... @user1788736 I'm not good at Ajax, but I guess you could create a PHP file that executes this method, and with Ajax send your data using POST to that PHP file. If you think the method above is confusing, look again. $url s simply the server you need to talk with (someserver.com) and $path is th...
Counter increment in Bash loop not working
...variables local to the child process.
One way to solve it is using a temp file for storing the intermediate value:
TEMPFILE=/tmp/$$.tmp
echo 0 > $TEMPFILE
# Loop goes here
# Fetch the value and increase it
COUNTER=$[$(cat $TEMPFILE) + 1]
# Store the new value
echo $COUNTER > $TEMPF...
Find the PID of a process that uses a port on Windows
...e fiddling with a script I came to this action. Copy and save it in a .bat file:
FOR /F "usebackq tokens=5" %%i IN (`netstat -aon ^| find "3306"`) DO taskkill /F /PID %%i
Change 'find "3306"' in the port number which needs to be free. Then run the file as administrator. It will kill all the proce...