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How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
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21 Answers
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Make a number a percentage
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A percentage is just:
(number_one / number_two) * 100
No need for anything fancy:
var number1 = 4.954848;
var number2 = 5.9797;
alert(Math.floor((number1 / number2) * 100)); //w00t!
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How do I break a string across more than one line of code in JavaScript?
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10 Answers
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What are the main purposes of using std::forward and which problems it solves?
...orwarding, std::forward is used to convert the nam>me m>d rvalue references t1 and t2 to unnam>me m>d rvalue references. What is the purpose of doing that? How would that affect the called function inner if we leave t1 & t2 as lvalues?
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Delete duplicate records in SQL Server?
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10 Answers
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Is there a REAL performance difference between INT and VARCHAR primary keys?
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14 Answers
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Performant Entity Serialization: BSON vs m>Me m>ssagePack (vs JSON)
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// Please note that I'm author of m>Me m>ssagePack. This answer may be biased.
Format design
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What characters are valid for JavaScript variable nam>me m>s?
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12 Answers
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Create a unique number with javascript tim>me m>
...cond, and three digit millisecond. So it would look som>me m>thing like this: 20111104103912732 ... this would give enough certainty of a unique number for my purposes.
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