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When should I use mmap for file access?
...ing data in a read only fashion from the same file, which is common in the kind of server systems I write. mmap allows all those processes to share the same physical memory pages, saving a lot of memory.
mmap also allows the operating system to optimize paging operations. For example, consider tw...
How to make git mark a deleted and a new file as a file move?
... git status still shows "new file" and not "renamed" you need to follow Hank Gay’s advice and do the move and modify in two separate commits.
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How can you iterate over the elements of an std::tuple?
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ildjarn
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answered Jul 29 '09 at 17:41
Éric Malenfant...
Detect iPad users using jQuery?
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iPad Detection
You should be able to detect an iPad user by taking a look at the userAgent property:
var is_iPad = navigator.userAgent.match(/iPad/i) != null;
iPhone/iPod Detection
Similarly, the platform property to check for devices like iPhones or iPods:
function is_iPhone_or_iP...
How to match, but not capture, part of a regex?
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The only way not to capture something is using look-around assertions:
(?<=123-)((apple|banana)(?=-456)|(?=456))
Because even with non-capturing groups (?:…) the whole regular expression captures their matched contents. But this regular expression matches only apple ...
How do I add 24 hours to a unix timestamp in php?
I would like to add 24 hours to the timestamp for now. How do I find the unix timestamp number for 24 hours so I can add it to the timestamp for right now?
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Java FileOutputStream Create File if not exists
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talnicolastalnicolas
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What is the difference between tree depth and height?
...'10 at 21:52
Daniel A.A. PelsmaekerDaniel A.A. Pelsmaeker
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Python dictionary from an object's fields
Do you know if there is a built-in function to build a dictionary from an arbitrary object? I'd like to do something like this:
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How can I select all children of an element except the last child?
...-child pseudo-class. Being introduced CSS Selectors Level 3, it doesn't work in IE8 or below:
:not(:last-child) { /* styles */ }
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