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Difference between ProcessBuilder and Runtime.exec()
...o, for example, on Windows,
Runtime.getRuntime().exec("C:\DoStuff.exe -arg1 -arg2");
will run a DoStuff.exe program with the two given arguments. In this case, the command-line gets tokenised and put back together. However,
ProcessBuilder b = new ProcessBuilder("C:\DoStuff.exe -arg1 -arg2");
...
How to easily truncate an array with JavaScript?
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186
There is a slice method
array.slice(0, 4);
Will return the first four elements.
Don't for...
Explicitly select items from a list or tuple
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154
list( myBigList[i] for i in [87, 342, 217, 998, 500] )
I compared the answers with python ...
When should I use malloc in C and when don't I?
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133
char *some_memory = "Hello World";
is creating a pointer to a string constant. That means th...
error upon assigning Layout: BoxLayout can't be shared
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175
Your problem is that you're creating a BoxLayout for a JFrame (this), but setting it as the la...
Button in a column, getting the row from which it came on the Click event handler
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128
Basically your button will inherit the datacontext of a row data object. I am calling it as My...
Get “Internal error in the expression evaluator” on “Add watch” function when trying to debug WCF se
Few days ago I moved my solution to MSVS 2013. It works fine except one thing: when I trying to debug code of my WCF service it works, but when I want to watch state of any variable it says: "Internal error in the expression evaluator". Add watch function works normal on client side, but in service...
Can you list the keyword arguments a function receives?
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152
A little nicer than inspecting the code object directly and working out the variables is to us...
When to use symbols instead of strings in Ruby?
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176
TL;DR
A simple rule of thumb is to use symbols every time you need internal identifiers. For ...
How do you reverse a string in place in JavaScript?
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