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How can I save an image to the camera roll?
...ou getting the image to be saved to the camera roll? Is it already in your app's bundle, or does the user take a picture and then you save it to the camera roll?
– pasawaya
Jun 21 '12 at 3:42
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How to detect if app is being built for device or simulator in Swift
In Objective-C we can know if an app is being built for device or simulator using macros:
20 Answers
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Android studio Gradle icon error, Manifest Merger
...d.com/tools"
Then added tools:replace="android:icon,android:theme" to the application tag
This tells the merger to use my manifest icon and theme and not of other libraries
Hope it helps thanks
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Determine on iPhone if user has enabled push notifications
...ser has, via settings, enabled or disabled their push notifications for my application.
19 Answers
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语音导游 · App Inventor 2 中文网
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用地图、标记、摄像头、TinyDB...
NodeJS: Saving a base64-encoded image to disk
My Express app is receiving a base64-encoded PNG from the browser (generated from canvas with toDataURL() ) and writing it to a file. But the file isn't a valid image file, and the "file" utility simply identifies it as "data".
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What “things” can be injected into others in Angular.js?
...n get hold of the $provide service by asking for it to be injected into an application's config function. An example might be something like this:
app.config(function($provide) {
$provide.provider('greeting', function() {
this.$get = function() {
return function(name) {
alert("H...
Django South - table already exists
... you just need to run the initial migration as fake
./manage.py migrate myapp --fake
make sure that the schema of models is same as schema of tables in database.
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How do I solve the INSTALL_FAILED_DEXOPT error?
I am developing an Android application using Android 2.2, my application APK size is 22.5 MB, and I would like to create a new build for a Samsung tablet. I got the following error:
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What are the pros and cons of performing calculations in sql vs. in your application
...cially:
complexity of calculations (prefer doing complex crunching on an app-server, since that scales out; rather than a db server, which scales up)
volume of data (if you need to access/aggregate a lot of data, doing it at the db server will save bandwidth, and disk io if the aggregates can be d...