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Switch statement for string matching in JavaScript
...ess you're doing full string matching; that's doing substring matching. (This isn't quite true, as Sean points out in the comments. See note at the end.)
If you're happy that your regex at the top is stripping away everything that you don't want to compare in your match, you don't need a substring ...
Why does 2 mod 4 = 2?
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Mod just means you take the remainder after performing the division. Since 4 goes into 2 zero times, you end up with a remainder of 2.
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Can (domain name) subdomains have an underscore “_” in it?
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Most answers given here are false. It is perfectly legal to have
an underscore in a domain name. Let me quote the standard, RFC
2181, section 11, "Name syntax":
The DNS itself places only one restriction on the particular labels
that can be used to identify...
Python idiom to return first item or None
I'm sure there's a simpler way of doing this that's just not occurring to me.
23 Answers
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PHP Session Fixation / Hijacking
...prevent these problems. I've been reading the following two articles on Chris Shiflett's website:
5 Answers
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count(*) vs count(column-name) - which is more correct? [duplicate]
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COUNT(*) counts all rows
COUNT(column) counts non-NULLs only
COUNT(1) is the same as COUNT(*) because 1 is a non-null expressions
Your use of COUNT(*) or COUNT(column) should be based on the desired output only.
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How to print out the contents of a vector?
I want to print out the contents of a vector in C++, here is what I have:
19 Answers
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How do I check if a number is a palindrome?
How do I check if a number is a palindrome?
50 Answers
50
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
I've never used SOAP before and I'm sort of new to Python. I'm doing this to get myself acquainted with both technologies. I've installed SOAPlib and I've tried to read their Client documentation, but I don't understand it too well. Is there anything else I can look into which is more suite...
C# switch statement limitations - why?
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This is my original post, which sparked some debate... because it is wrong:
The switch statement is not the same
thing as a big if-else statement.
Each case must be unique and evaluated
statically. The switch statem...