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Cropping an UIImage
...tation of an image, similar to what's seen in the album view of the Photos app. (I know I could use a UIImageView and adjust the crop mode to achieve the same results, but these images are sometimes displayed in UIWebViews ).
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Capture screenshot of active window?
I am making a screen capturing application and everything is going fine. All I need to do is capture the active window and take a screenshot of this active window. Does anyone know how I can do this?
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How do I make this file.sh executable via double click?
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I use this method to run apps via open -n ... command. It works, but every time Terminal window opens and and shows me "[Process completed]". Is it possible to prevent Terminal window appearance somehow?
– Nik
M...
Show AlertDialog in any position of the screen
...windowBackground to null, like so:
<resources>
<!-- Example app theme - mine uses the below -->
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
<item name="android:alertDialogTheme">@style/MyDialogTheme</item>
</style>
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.NET WebAPI Serialization k_BackingField Nastiness
...ributes in your classes.
You should make this configuration change in the application start, i.e. in Global.asax Application_Start event:
var serializerSettings =
GlobalConfiguration.Configuration.Formatters.JsonFormatter.SerializerSettings;
var contractResolver =
(DefaultContractResolver)seri...
Button in a column, getting the row from which it came on the Click event handler
...on template column resource I can use to delete pretty much anything in my app.
– Eric
Sep 18 '14 at 22:36
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How to import existing *.sql files in PostgreSQL 8.4?
...r f in *.sql ; do psql -f $f ; done
Here's the documentation of the psql application (thanks, Frank): http://www.postgresql.org/docs/current/static/app-psql.html
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How to set a selected option of a dropdown list control using angular JS
...s, but sometime to write the same in other form can be helpful
<div ng-app ng-controller="MyCtrl">
<select ng-model="referral.organization" ng-options="c for c in organizations"></select>
</div>
<script type='text/javascript'>
function MyCtrl($scope) {
$scope....
NSDefaultRunLoopMode vs NSRunLoopCommonModes
...For example: as soon as a mouse-dragging (Mac OS) or touch (on iOS) event happens then the mode for this run loop is set to event tracking; this means that the thread will not be woken up on new network events but these events will be delivered later when the user input event terminates and the run ...
How to access the local Django webserver from outside world
... Allowing everyone ALLOWED_HOSTS = ['*'] worked for me to access Django app on a Mac from my Android phone
– Anupam
Dec 28 '17 at 6:02
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