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What's the meaning of exception code “EXC_I386_GPFLT”?
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To debug and find the source:
Enable Zombies for the app (Product\Scheme) and Launch Instruments, Select Zombies.
Run your app in Xcode
Then go to Instruments start recording.
Go back to your App and try generating the error.
Instruments should detect bad call (to zombie) if ...
How can I display a pdf document into a Webview?
... The fact that so many of you consider putting something this ugly in your app worries me. This page is designed for desktop. This site is clearly optimized for desktop. Using this on mobile is not a good mobile experience.
– b.lit
Apr 29 '16 at 23:58
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iPhone App Minus App Store?
If I create an application on my Mac, is there any way I can get it to run on an iPhone without going through the app store?
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Programmatically obtain the phone number of the Android phone
...rammatically get the phone number of the device that is running my android app?
17 Answers
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How to think in data stores instead of databases?
As an example, Google App Engine uses Google Datastore, not a standard database, to store data. Does anybody have any tips for using Google Datastore instead of databases? It seems I've trained my mind to think 100% in object relationships that map directly to table structures, and now it's hard t...
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...心 中文社区 关于 App Inventor 2 中文网 ...
Can two applications listen to the same port?
Can two applications on the same machine bind to the same port and IP address? Taking it a step further, can one app listen to requests coming from a certain IP and the other to another remote IP?
I know I can have one application that starts off two threads (or forks) to have similar behavior, but...
Node.js setting up environment specific configs to be used with everyauth
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My solution,
load the app using
NODE_ENV=production node app.js
Then setup config.js as a function rather than an object
module.exports = function(){
switch(process.env.NODE_ENV){
case 'development':
return {dev settin...
How to change the Push and Pop animations in a navigation based app
I have a navigation based application and I want to change the animation of the push and pop animations. How would I do that?
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How to check task status in Celery?
... your use case you already has the instance, you are good to go. But what happen if you only have the task id, and need to instantiate an async_result instance to be able to call async_result.get()? This is an instance of the AsyncResult class, but you cannot use the raw class celery.result.AsyncRes...