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List of Big-O for PHP functions
...O(∑param_i_size, for all i)
array_intersect if intersection 100% do O(n^2*∑param_i_count, for all i), if intersection 0% intersect O(n^2)
array_intersect_assoc if intersection 100% do O(Max(param_i_size)*∑param_i_count, for all i), if intersection 0% intersect O(∑param_i_size, for all i)
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Why is @autoreleasepool still needed with ARC?
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ARC doesn't get rid of retains, releases and autoreleases, it just adds in the required ones f...
async/await - when to return a Task vs void?
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429
1) Normally, you would want to return a Task. The main exception should be when you need to hav...
How do I vertically center text with CSS? [duplicate]
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How can I format patch with what I stash away
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edited Jul 1 at 12:02
Iulian Onofrei
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an...
How do you read CSS rule values with JavaScript?
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92
Adapted from here, building on scunliffe's answer:
function getStyle(className) {
var cssTe...
any tool for java object to object mapping? [closed]
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answered Sep 16 '09 at 12:52
skaffmanskaffman
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Changing iframe src with Javascript
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126
In this case, it's probably because you are using the wrong brackets here:
document.getElement...
How to print something without a new line in ruby
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answered Jan 4 '12 at 6:54
Sergio TulentsevSergio Tulentsev
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Why does Bootstrap set the line-height property to 1.428571429?
...ining their line-height off of a 14px font-size. The target line-height is 20px:
20px ÷ 14px = 1.428571429
When determining your line-height, you want to make sure you have ample white space between your rows. This allows for ascenders and descenders without intruding on other rows. Also having a...