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Invert “if” statement to reduce nesting
...iredAmount();
return normalPayAmount();
};
I've picked this code from the refactoring catalog. This specific refactoring is called: Replace Nested Conditional with Guard Clauses.
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How can I remove the string “\n” from within a Ruby string?
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If you want or don't mind having all the leading and trailing whitespace from your string removed you can use the strip method.
" hello ".strip #=> "hello"
"\tgoodbye\r\n".strip #=> "goodbye"
as mentioned here.
edit The original title for this question was different. My answ...
How to get current date in jquery?
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d.getMonth() Returns the month (from 0-11) so it may be wrong
– Gaurav Agrawal
Dec 6 '11 at 11:23
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How to use QueryPerformanceCounter?
I recently decided that I needed to change from using milliseconds to microseconds for my Timer class, and after some research I've decided that QueryPerformanceCounter is probably my safest bet. (The warning on Boost::Posix that it may not works on Win32 API put me off a bit). However, I'm not re...
What does Provider in JAX-RS mean?
...ervice the incoming requests, what do Providers do? How are they different from singleton resource classes when I create a persistent resource class (the one that is not per-request)? Or are those classes also providers?
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How to get the unix timestamp in C#
...mestamp:
DateTimeOffset.UtcNow.ToUnixTimeSeconds()
To get the timestamp from a DateTime:
DateTime foo = DateTime.UtcNow;
long unixTime = ((DateTimeOffset)foo).ToUnixTimeSeconds();
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std::next_permutation Implementation Explanation
...1 2 3 4
1 2 4 3
1 3 2 4
1 3 4 2
1 4 2 3
1 4 3 2
2 1 3 4
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How do we go from one permutation to the next? Firstly, let's look at things a little differently. We can view the elements as digits and the permutations as numbers. Viewing the problem in this way we want to order the permutations/numbe...
Check if a string contains an element from a list (of strings)
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There were a number of suggestions from an earlier similar question "Best way to test for existing string against a large list of comparables".
Regex might be sufficient for your requirement. The expression would be a concatenation of all the candidate substr...
What does f+++++++++ mean in rsync logs?
...ot changed in the meantime. But it will start checking all the files again from the beginning to find out, as it is not aware that it had been interrupted.
2 - Each character is a code that can be translated if you read the section for -i, --itemize-changes in man rsync
Decoding your example log f...
Best way to remove from NSMutableArray while iterating?
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This is awesome. I was trying to remove multiple items from the array and this worked perfectly. Other methods were causing problems :) Thanks man
– AbhinavVinay
Mar 12 '13 at 7:15
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