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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...
Deep null checking, is there a better way?
...'d say
cake?.frosting?.berries?.loader
and the compiler would generate all the short-circuiting checks for you.
It didn't make the bar for C# 4. Perhaps for a hypothetical future version of the language.
Update (2014):
The ?. operator is now planned for the next Roslyn compiler release. Note ...
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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Getting the last element of a split string array
... @Jangla: That's not a problem, as the array is created by the split call, it's not kept anyway. The original string is not changed by popping the item from the array.
– Guffa
Apr 10 '12 at 15:58
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How to copy a file from one directory to another using PHP?
...o @henrywright, it do not create directories itself. You have to do it manually. check it on php manual
– Haseeb Zulfiqar
Sep 26 '16 at 12:56
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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...