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Dealing with “java.lang.OutOfMemoryError: PermGen space” error
...classical example is Java.lang.OutOfMemoryError:PermGen Space in Tomcat.
Now there are two ways to solve this:
1. Find the cause of Memory Leak or if there is any memory leak.
2. Increase size of PermGen Space by using JVM param -XX:MaxPermSize and -XX:PermSize.
You can also check 2 Solution of J...
UICollectionView Set number of columns
I just started learning about UICollectionViews. I'm wondering if anyone knows how to specify the number of columns in a collectionview. The default is set to 3 (iPhone/portrait). I've looked at the documentation and can't seem to find a concise answer.
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Writing string to a file on a new line every time
... i am using f.writelines(str(x)) to write into a file where x is list to now tell how to write a list x into a file coping each list starting at new line
– kaushik
May 27 '10 at 4:47
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How to search for file names in Visual Studio?
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The best option now is to install Microsoft Visual Studio add on called Productivity Power Tools (VS 2010 version, VS 2013 version).
With this comes "Solution Navigator" (alternative to Solution Explorer, with a lot of benefits).
BTW, t...
Android Studio: Where is the Compiler Error Output Window?
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I do not see these options now. I am running Android Studio 1.2.1.1
– Andrew S
May 29 '15 at 6:27
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How to stop tracking and ignore changes to a file in Git?
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git update-index --skip-worktree <path-name>
It's important to know that git update-index will not propagate with git, and each user will have to run it independently.
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Create an instance of a class from a string
Is there a way to create an instance of a class based on the fact I know the name of the class at runtime. Basically I would have the name of the class in a string.
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]
...n an expression like function(){}() the last parenthesis makes no sense.
Now think at
name=function(){} ; name() !?
Yes, the first pair of parenthesis force the anonymous function to turn into a variable (stored expression) and the second launches evaluation/execution, so ( function(){} )() ma...
UI Design Pattern for Windows Forms (like MVVM for WPF)
... The BindTree method seems a little flawed to me. Suddenly the the View knows abou the Model. Is that a good thing? There must be tons of poeple being confronted with these kind of problems. I am surprised that there aren't any books about it. Since there are books about everything in the .NET wor...
How to resolve “You need to have Ruby and Sass installed and in your PATH for this task to work” War
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Ok I got it. I just had to install Sass using gem install sass and now everything is fine...couldn't be easier.
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