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Is it a bad practice to catch Throwable?
...e. Imagine 10 chained calls with log & rethrow. If you look at the log file, you won't be happy. The exception is logged 10 times making logs very hard to read. IMHO much better is to do throw new Exception("Some additional info, eg. userId " + userId, e);. This will be logged in one nice except...
UIButton remove all target-actions
... @Sasho I would love to see some statistics on how much source files sizes go down (on average) when upgrading to Swift 3 :-) (due to the new method/argument naming rules).
– Nicolas Miari
Nov 25 '16 at 5:18
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Spring: Why do we autowire the interface and not the implemented class?
...licitly in your application-config.xml (or equivalent spring configuration file).
Do I need @Qualifier or @Resource?
Once you have more than one implementation, then you need to qualify each of them and during auto-wiring, you would need to use the @Qualifier annotation to inject the right imp...
Changing three.js background to transparent or other color
...rer with an alpha value and the clear color, I had to go into the app.json file and find the "Scene" Object's "background" attribute and set it to:
"background: null".
The export from Three.js editor had it originally set to "background": 0
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What's the best way to unit test protected & private methods in Ruby?
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Just reopen the class in your test file, and redefine the method or methods as public. You don't have to redefine the guts of the method itself, just pass the symbol into the public call.
If you original class is defined like this:
class MyClass
private
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Problems with contenttypes when loading a fixture in Django
...resetting the contenttypes app from the unit test prior to loading my dump file. Carl suggested this already using the manage.py command and I do the same thing only using the call_command method:
>>> from django.core import management
>>> management.call_command("flush", verbosit...
Overriding id on create in ActiveRecord
...he overhead of the database on every call, you just store your data in yml files. The foreign keys in the database reference the in-memory ids in the yml.
ActiveHash is great for picklists and small tables that change infrequently and only change by developers. So when going from ActiveHash to Ac...
MenuItemCompat.getActionView always returns null
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In my case it was ProGuard file. You need to add this line:
-keep class android.support.v7.widget.SearchView { *; }
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Specify width in *characters*
...graphy proper" and we have many fly-by-night folks out there creating font files which do not adhere to typographic rules — especially true in the case of web fonts. The point of my comment here is not (merely) curmudgeonly grandstanding. My point is: test, test, test. (And then test some more.)
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Convert list to tuple in Python
...able `tuple` rather than tuple type.
Traceback (most recent call last):
File "<pyshell#10>", line 1, in <module>
tuple(l)
TypeError: 'tuple' object is not callable
>>>
>>> del tuple # You can delete the object tuple created earlier to make it work
>>> t...