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Semicolons superfluous at the end of a line in shell scripts?
...needs double semicolons at the end of the last command in each pattern block; see help case for details.
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Is there a Rake equivalent in Python?
Rake is a software build tool written in Ruby (like Ant or Make ), and so all its files are written in this language. Does something like this exist in Python?
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Difference between android.app.Fragment and android.support.v4.app.Fragment
...Fragment class in the android support library, which is a compatibility package that allows you to use some of the newer features of Android on older versions of Android.
android.app.Fragment is the Fragment class in the native version of the Android SDK. It was introduced in Android 3 (API 11).
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Coalesce function for PHP?
... answered Dec 12 '09 at 1:32
KevinKevin
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What does $(function() {} ); do?
Sometimes I make a function and call the function later.
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How to assign bean's property an Enum value in Spring config file?
I have a standalone enum type defined, something like this:
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How to display line numbers in 'less' (GNU)
What is the command to make less display line numbers in the left column?
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How are parameters sent in an HTTP POST request?
...rmat. It's more complicated, but you usually don't need to care what it looks like, so I won't show an example, but it can be good to know that it exists.
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PostgreSQL - fetch the row which has the Max value for a column
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On a table with 158k pseudo-random rows (usr_id uniformly distributed between 0 and 10k, trans_id uniformly distributed between 0 and 30),
By query cost, below, I am referring to Postgres' cost based optimizer's cost estimate (with Postgres' d...
What is the equivalent of the C++ Pair in Java?
...ey any semantics about the relationship between the two values (how do you know what "first" and "second" mean ?).
A better practice is to write a very simple class, like the one Mike proposed, for each application you would have made of the Pair class. Map.Entry is an example of a pair that carry ...