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Curly braces in string in PHP

What is the meaning of { } (curly braces) in string literals in PHP? 5 Answers 5 ...
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How do I get an empty array of any size in python?

I basically want a python equivalent of this in C: 8 Answers 8 ...
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Bash tool to get nth line from a file

Is there a "canonical" way of doing that? I've been using head -n | tail -1 which does the trick, but I've been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file. ...
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Rounding a double to turn it into an int (java)

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Why is \r a newline for Vim?

From question How to replace a character for a newline in Vim? . You have to use \r when replacing text for a newline, like this ...
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Change text color of one word in a TextView

I am looking for a way to change the color of a text of a single word in a TextView from within an Activity . 8 Answers ...
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How to convert char to int?

What is the proper way to convert a char to int ? This gives 49 : 11 Answers 11 ...
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Can I have an IF block in DOS batch file?

In a DOS batch file we can only have 1 line if statement body? I think I found somewhere that I could use () for an if block just like the {} used in C-like programming languages, but it is not executing the statements when I try this. No error message either. This my code: ...
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Enums and Constants. Which to use when?

I was doing some reading on enums and find them very similar to declaring constants. How would I know when to use a constant rather than an enum or vice versa. What are some of the advantages of using enums? ...
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Open a file from Cygwin

Is there an equivalent to OSX open command in cygwin. open opens a file with the default application for that type. 7 A...