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AngularJS - Access to child scope
...pe.$$childHead; cs; cs = cs.$$nextSibling) {
// cs is child scope
}
Fiddle
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How to check if NSString begins with a certain character
... CFStringHasPrefix() can also be used on NSStrings due to "Toll Free Bridging". The performance of CFStringHasPrefix() seems to be 2-3 times better (at least when using my data set). So if you are using it in a performance sensitive area, you might want to try CFStringHasPrefix() instead.
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py2exe - generate single executable file
...h does
not require extracting files to a
temporary location, which provides
much faster program startup.
Valid values for bundle_files are:
3 (default) don't bundle
2 bundle everything but the Python interpreter
1 bundle everything, including the Python interpreter
I...
How can I deploy/push only a subdirectory of my git repo to Heroku?
... to ignore, within the application sub path to be deployed. For example I did not want spec folder on heroku. Example Gist
– ch4nd4n
Nov 6 '12 at 13:19
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Why are margin/padding percentages in CSS always calculated against width?
...sanjaypoyzer I'd guess in the simplest case that browsers calculate block widths from the outside in (root to tips), then flow content into those blocks to determine their heights (tips to root).
– sam
Oct 10 '13 at 1:47
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What do 'statically linked' and 'dynamically linked' mean?
...the file, for example) is included in the executable and the contents of said file are not included at link time. It's only when you later run the executable that these dynamically linked files are bought in and they're only bought into the in-memory copy of the executable, not the one on disk.
It'...
Resetting a setTimeout
... @Cort3z that's because window.setTimeout returns a number (the timer's ID) and not a "timeout object".
– Dan O
Apr 30 '15 at 15:59
2
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...ays, the current best option in Haskell, in my view, is repa.
Repa provides high performance, regular, multi-dimensional, shape polymorphic parallel arrays. All numeric data is stored unboxed. Functions written with the Repa combinators are automatically parallel provided you supply +RTS -Nwhate...
Performance of FOR vs FOREACH in PHP
... iterators, foreach is equivalent to:
$it->rewind();
while ($it->valid()) {
$key = $it->key(); // If using the $key => $value syntax
$value = $it->current();
// Contents of loop in here
$it->next();
}
As far as there being faster ways to iterate, it really ...
Performance optimization strategies of last resort [closed]
...problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
34 Answers
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