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How do I write a custom init for a UIView subclass in Swift?
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The init(frame:) version is the default initializer. You must call it only after initializing your instance variables. If this view is being reconstituted from a Nib then your custom initializer will not be called, and instead the init?(coder:) version will be called. Since Swift now req...
How do I view the type of a scala expression in IntelliJ
... think this is what I'm looking for, Ctrl + Q only works for variables not all expressions.
– Jon Freedman
Oct 22 '11 at 10:29
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Node.js Error: Cannot find module express
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You need to install Express locally into the context of your application (node_modules folder):
$ npm install express
The reason for this is that applications always look in their local context for any dependencies. The global installatio...
How to clear https proxy setting of NPM?
... I clear the previous ssl proxy setting of NPM?
well, I search a lot, but all post I got is mainly about how to set proxy in corporate network.
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How to tell a Mockito mock object to return something different the next time it is called?
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First of all don't make the mock static. Make it a private field. Just put your setUp class in the @Before not @BeforeClass. It might be run a bunch, but it's cheap.
Secondly, the way you have it right now is the correct way to get a...
When to use SELECT … FOR UPDATE?
... a DML query creates a copy of the record (in one or another way) and generally readers do not block writers and vice versa. For these databases, a SELECT FOR UPDATE would come handy: it would lock either SELECT or the DELETE query until another session commits, just as SQL Server does.
When sh...
Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
...4.2 instead of 3.7, what is the easiest way to upgrade to it, short of installing a separate copy of juno and re-installing all my existing plugins from 3.7 into it?
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How to run a makefile in Windows?
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For those with VS2012, the command prompt is called "Developer Command Prompt for VS2012". Start--> Search--> "command" is how I found it.
– undeniablyrob
Apr 17 '13 at 20:41
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Refresh Fragment at reload
...ginTransaction();
if (Build.VERSION.SDK_INT >= 26) {
ft.setReorderingAllowed(false);
}
ft.detach(this).attach(this).commit();
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Add shadow to custom shape on Android
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After Lots of search finally I got this
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Bottom 2dp Shadow -->
<item>
<shape android:shape="recta...