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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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Does Javascript pass by reference? [duplicate]
Does Javascript pass by references or pass by values? Here is an example from Javascript: The Good Parts . I am very confused about my parameter for the rectangle function. It is actually undefined , and redefined inside the function. There are no original reference. If I remove it from the func...
What is included in JCenter repository in Gradle?
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I have a classpath in my buildscript in: org.javafxports:jfxmobile-plugin:1.3.8 - prior to that is says jcenter(). When I google org.javafxports:jfxmobile-plugin:1.3.8 I come to bitbucket.org/javafxports/javafxmobile-plugin. it must mean jcenter equals butbucket!
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