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Is it possible to use argsort in descending order?
...e relevant information is that calculating the negation is O(n) complexity vs taking another slice which is O(1).
– wim
Aug 6 '17 at 19:33
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What's the difference between `on` and `live` or `bind`?
... one. This has the added bonus of tidying up the inefficiencies with live vs delegate. In future versions of jQuery, these methods will be removed and only on and one will be left.
Examples:
// Using live()
$(".mySelector").live("click", fn);
// Equivalent `on` (there isn't an exact equivalent,...
How many characters can UTF-8 encode?
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Unicode vs UTF-8
Unicode resolves code points to characters. UTF-8 is a storage mechanism for Unicode. Unicode has a spec. UTF-8 has a spec. They both have different limits. UTF-8 has a different upwards-bound.
Unicode
Unicode is ...
Remove blank attributes from an Object in Javascript
...undefined) {
delete obj[propName];
}
}
}
A few notes on null vs undefined:
test.test1 === null; // true
test.test1 == null; // true
test.notaprop === null; // false
test.notaprop == null; // true
test.notaprop === undefined; // true
test.notaprop == undefined; // true
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Default behavior of “git push” without a branch specified
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community wiki
15 revs, 11 users 34%UncleZeiv
11
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mysqli or PDO - what are the pros and cons? [closed]
...e a decent speed comparison of the two at jonathanrobson.me/2010/06/mysqli-vs-pdo-benchmarks. Summary: inserts - almost equal, selects - mysqli is ~2.5% faster for non-prepared statements/~6.7% faster for prepared statements. Given how small the performance penalties are, the features and flexibilit...
C: differences between char pointer and array [duplicate]
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community wiki
4 revsWalt W
7
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Can I change all my http:// links to just //?
...the context is different. The only contexts you should use them in is http vs https.
– Synchro
Jan 30 '13 at 7:11
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When is it appropriate to use C# partial classes?
...er Kindly go through this link msdn.microsoft.com/en-us/library/6b0scde8(v=vs.110).aspx. This states that if there is no implementation present compiler will remove the piece of code and no compile time error will be received.
– hellowahab
Apr 19 '16 at 10:17
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Difference between Statement and PreparedStatement
...about SQL injection issue at http://www.journaldev.com/2489/jdbc-statement-vs-preparedstatement-sql-injection-example
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