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How to clean project cache in Intellij idea like Eclipse's clean?
...answer.
If nothing else is working for you, go the nuclear option: Close IDEA and delete the ".../.IntelliJIdea/system" directory using your local file system tools.
The .IntelliJIdea directory is usually found in your home directory. Your IDE configuration is in the ".../.IntelliJIdea/config" d...
How find all unused classes in Intellij Idea?
...inspection "Unused declaration" which can find all unused code in Intellij Idea. (see this question )
But I want to find all unused classes, not methods, variables etc. Only classes. (it is difficult to find only classes in 3000 result list). How I can do that?
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What is the difference between a definition and a declaration?
...e, then the linker doesn't know what to link references to and complains about a missing symbols. If you define something more than once, then the linker doesn't know which of the definitions to link references to and complains about duplicated symbols.
Since the debate what is a class declarati...
What are the most useful Intellij IDEA keyboard shortcuts? [closed]
I did a bit of googling hoping to find a post on IDEA shortcuts similar to Jeff's post on Visual Studio shortcuts ( Visual Studio .NET 2003 and 2005 Keyboard Shortcuts ), but didn't really spot anything that helped. Hopefully the answers to this question will fill the void.
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Attach IntelliJ IDEA debugger to a running Java process
Is it possible to attach the IntelliJ IDEA debugger to a running Java process? If yes, how?
5 Answers
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Android Studio inline compiler showing red errors, but compilation with gradle works fine
...ps helps
Close your project, and in your project folder delete project/.idea
Delete ~/.gradle folder.
Open the project again. Everything should be solved.
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c++文件流基本用法(ifstream, ostream,fstream) - C/C++ - 清泛网 - 专注C/C++及内核技术
... 读文件
#include <fstream.h>
void main
{
ifstream file;
char output[100];
int x;
file.open("file.txt");
file>>output;
cout<<output;
file>>x;
cout<<x;
file.close();
}
上面所讲的ofstream和ifstream只能进行读或是写，而fstream则同时提供...
How to add external library in IntelliJ IDEA?
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Guys this exists only since IDEA 13. I asked question I think when it was IDEA 9.
– sandalone
Apr 10 '14 at 21:52
2
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How to use IntelliJ IDEA to find all unused code?
...ALL INSTANCES of such probable-unused codes. How can I do that in IntelliJ IDEA?
2 Answers
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Using IntelliJ to amend git commit message
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In Idea 2017.3 the described command is named "Reword..." instead of "Rename" (as shown in the screenshot :-) ). F2 also works.
– Volker Seibt
Jan 31 '18 at 8:20
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