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Django: Why do some model fields clash with each other?
..._digits=5)
animal = models.ForeignKey(
Animal, related_name="%(app_label)s_%(class)s_related")
class Meta:
abstract = True
class Height(Value):
pass
class Weigth(Value):
pass
class Length(Value):
pass
No clash here, but related_name is defined once and Djang...
Correct way to quit a Qt program?
...ng a data file, and discovered file corruption, and user need to quit this app or re-initiate data file?
5 Answers
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What is a provisioning profile used for when developing iPhone applications?
...e of a provisioning profile and why is it needed when developing an iPhone application? If I don't have a provisioning profile, what happens?
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Enabling ProGuard in Eclipse for Android
... Looking at my project (in r20, but generated in a previous release) it appears to use a mix of the above methods:
– Tom
Aug 28 '12 at 18:04
26
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Install .ipa to iPad with or without iTunes
...o import that IPA to your itunes. Connect your iPad to iTunes then install application just by click on install and then sync.
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Ember.js or Backbone.js for Restful backend [closed]
I already know that ember.js is a more heavy weight approach in contrast to backbone.js. I read a lot of articles about both.
...
How do I create a simple 'Hello World' module in Magento?
...le/frontName controller, and then the MVC controller.
Fourth, the Magento application itself is built using the same module system you'll be using, so poking around the core code is a useful learning tactic. Also, a lot of what you'll be doing with Magento is overriding existing classes. What I'm c...
Unable to find a locale path to store translations for file __init__.py
I'm trying to translate a Django app. I created some strings with {% trans %} in my templates. However, when I execute the following command in my app folder, I receive an error message:
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How to create a release signed apk file using Gradle?
...ORD=*****
RELEASE_KEY_ALIAS=*****
RELEASE_KEY_PASSWORD=*****
Modify your app/build.gradle, and add this inside the android { code block:
...
signingConfigs {
release {
storeFile file(RELEASE_STORE_FILE)
storePassword RELEASE_STORE_PASSWORD
keyAlias RELEASE_KEY_ALIAS
...
When is SQLiteOpenHelper onCreate() / onUpgrade() run?
... code (onCreate()), you should make sure the database is updated. Two main approaches:
Delete the old database file so that onCreate() is run again. This is often preferred at development time where you have control over the installed versions and data loss is not an issue. Some ways to delete the...