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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
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The compiler can't generally transform
for (int c = 0; c < arraySize; ++c)
if (data[c] ...
How do you set, clear, and toggle a single bit?
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30 Answers
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Instantiating object of type parameter
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answered Nov 18 '08 at 20:24
ericksonerickson
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Python - When to use file vs open
...ing "isinstance(f, file)").
Also, file() has been removed since Python 3.0.
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How do I output the difference between two specific revisions in Subversion?
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See svn diff in the manual:
svn diff -r 8979:11390 http://svn.collab.net/repos/svn/trunk/fSupplierModel.php
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JSLint: was used before it was defined
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edited Jun 21 '16 at 23:04
answered Mar 8 '12 at 16:31
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Clear Text Selection with JavaScript
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answered Jul 3 '10 at 0:46
Gert GrenanderGert Grenander
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Why does “git difftool” not open the tool directly?
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The answer by @ZJR seems to be most people's preferred answer (including me).
– Jono
Apr 3 '14 at 22:...
MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
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answered Apr 26 '10 at 15:26
Peter LangPeter Lang
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How to conditionally push an item in an observable array?
...f). This allows you to do:
if (myObservableArray.indexOf(itemToAdd) < 0) {
myObservableArray.push(itemToAdd);
}
If the two are not actually a reference to the same object and you want to run custom comparison logic, then you can use ko.utils.arrayFirst like:
var match = ko.utils.arrayFirst...