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Boolean.hashCode()
The hashCode() method of class Boolean is implemented like this:
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Postgres: How to do Composite keys?
I cannot understand the syntam>x m> error in creating a composite key. It may be a logic error, because I have tested many varieties.
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What is the second parameter of NSLocalizedString()?
What is the *comment parameter in:
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How to create a new file together with missing parent directories?
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Have you tried this?
file.getParentFile().mkdirs();
file.createNewFile();
I don't know of a single method call that will do this, but it's pretty easy as two statements.
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Remove an Em>x m>isting File from a Git Repo
I want git to stop tracking my local development log (log/development.log) in our repositories. Is this possible and how can I do it?
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Unpivot with column name
I have a table StudentMarks with columns Name, Maths, Science, English .
Data is like
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How to check if an array field contains a unique value or another array in MongoDB?
I am using mongodb now.
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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If you press CTRL + I it will just format tabs/whitespaces in code and pressing CTRL + SHIFT + F format all code that is format tabs/whitespaces and also divide code lines in a way that it is visible without horizontal scroll.
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Where is the 'tests output pane'?
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In the output window there is combobom>x m> "show output from". Choose Tests as shown here
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Removing multiple classes (jQuery)
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$("element").removeClass("class1 class2");
From removeClass(), the class parameter:
One or more CSS classes to remove from
the elements, these are separated by
spaces.
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