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Python __call__ special method practical example
...always be just as clear to someone (e.g. perhaps someone who has only used Java). Nested functions and variable lookup/scope might be confusing. I suppose my point was that __call__ gives you a tool that lets you use OO techniques to solve problems.
– bradley.ayers
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Error in Swift class: Property not initialized at super.init call
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Now that's a staggering change compared to C++, C# or Java.
– MDJ
Jun 3 '14 at 18:43
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How to check if a variable exists in a FreeMarker template?
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Is AsyncTask really conceptually flawed or am I just missing something?
...ask in onCreate(). This requires either a static inner class or a standard Java class, plus perhaps 10 lines of code.
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How to install trusted CA certificate on Android device?
... If you are using a webview (as I am), you can achieve this by executing a JAVASCRIPT function within it. If you are not using a webview, you might want to create a hidden one for this purpose. Here's a function that works in just about any browser (or webview) to kickoff ca installation (generall...
Add custom icons to font awesome
... monitors, use Windows-LeftArrow, to reposition as they have strange SWING java windows that go off monitor, and have modal problems with popups - I had to check my task bar for some)
File | Open fontawesome-webfont.svg
File | Import
Scroll to the bottom, Right Click on Icon | Glyph Info
Update Gly...
Android Paint: .measureText() vs .getTextBounds()
...n do what I did to inspect such problem:
Study Android source code, Paint.java source, see both measureText and getTextBounds methods.
You'd learn that measureText calls native_measureText, and getTextBounds calls nativeGetStringBounds, which are native methods implemented in C++.
So you'd continu...
Design patterns to avoid [closed]
...o means super classes), not to be confused with the interface as a type in Java or C#. The second principle comes from the observed overuse of inheritance which is sadly still common today.
From there you can read up on SOLID principles which was made known by Robert Cecil Martin (aka. Uncle Bob). ...
Method chaining - why is it a good practice, or not?
...Marco Medrano The PizzaBuilder example always bugged me since I read it in JavaWorld ages ago. I feel I should be adding sauce to my Pizza, not to my chef.
– Breandán Dalton
Feb 28 '17 at 10:00
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Is it OK to use Gson instance as a static field in a model bean (reuse)?
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