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Android Studio suddenly cannot resolve symbols
...xit Android Studio
Back up your project
Delete all the .iml files and the .idea folder
Relaunch Android Studio and reimport your project
By the way, the error messages you see in the Project Structure dialog are bogus for the most part.
UPDATE:
Android Studio 0.4.3 is available in the canary up...
What does the unary plus operator do?
...eral definitions that I have found ( here and here ) but I still have no idea what it would be used for. It seems like it doesn't do anything but there has be a reason for it, right?
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Search all the occurrences of a string in the entire project in Android Studio
...LDR: ⌘⇪F on MacOS will open "Find in path" dialog.
First of all, this IDEA has a nice "Find Usages" command. It can be found in the context menu, when the cursor is on some field, method, etc.
It's context-aware, and as far as I know, is the best way to find class, method or field usage.
Alt...
Ignore python multiple return value
... whether gettext's insistence on installing a function called "" is a good idea. Personally, I find it a little ugly. Regardless, the use of "" as a throwaway variable is widespread.
– Brian Clapper
Jan 11 '09 at 13:44
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Avoiding if statement inside a for loop?
... a functor. It gets inlined at compile-time, no performance penalty.
The idea of passing in what varies is ubiquitous in the C++ Standard Library. It is called the strategy pattern.
If you are allowed to use C++11, you can do something like this:
#include <iostream>
#include <set>
#i...
Get local IP address in node.js
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It is not always a good idea to use the DNS lookup, as it can return wrong information (i.e. cached data). Using 'os.networkInterfaces' is a better idea in my opinion.
– Guido
Feb 28 '13 at 19:55
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Can we define implicit conversions of enums in c#?
...an impossibility solved by my bullet 1.?)
Kudos to Mark for the splendid idea + implementation, here's to you all:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Resources;
namespace ...
How to quickly and conveniently create a one element arraylist [duplicate]
... that's EXACTLY what i was looking for. thank you! i have no idea why this is in Arrays and not List, or Collections or whatever.
– David T.
Dec 3 '13 at 18:45
3
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Why do we need private subnet in VPC?
... way. Can you buck the system and use all public IPs? Yes. Is it a good idea? No.
– Michael - sqlbot
Apr 19 '17 at 2:09
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show 9 more com...
How to trigger the window resize event in JavaScript?
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It's a good idea to decouple, but in my/this case, it doesn't work. Just calling the resize method doesn't work because if the window resize isn't triggered various other div/containers won't have the proper height set.
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