大约有 44,000 项符合查询结果（耗时：0.0389秒） [XML]
Positioning element at center of screen
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For those seeking a dynamic height: stackoverflow.com/questions/396145/…
– pulkitsinghal
Aug 20 '13 at 20:20
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Detect Retina Display
...e does not contain a Retina display. Apple changed this behavior in iOS4.2 for the iPad: it returns 1.0 in both 1x and 2x modes. You can test this yourself in the simulator.
I test for the -displayLinkWithTarget:selector: method on the main screen which exists in iOS4.x but not iOS3.2, and then che...
How to sort strings in JavaScript
...(function (a, b) {
return ('' + a.attr).localeCompare(b.attr);
})
We force a.attr to be a string to avoid exceptions. localeCompare has been supported since Internet Explorer 6 and Firefox 1. You may also see the following code used that doesn't respect a locale:
if (item1.attr < item2.att...
Convert character to ASCII code in JavaScript
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@MathiasBynens: and fortunately this is documented: developer.mozilla.org/en/JavaScript/Reference/Global_Objects/…. "if it is not a number, it defaults to 0"
– tokland
Nov 15 '11 at 19:46
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Get yesterday's date in bash on Linux, DST-safe
...t runs on Linux and uses this call to get yesterday's date in YYYY-MM-DD format:
10 Answers
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How to extract public key using OpenSSL?
... Always is better use the internal option to do this: -out, for example: openssl rsa -in privkey.pem -pubout -out key.pub instead of redirect stdout to a file.
– Juan Antonio
Nov 9 '16 at 9:03
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How can I install MacVim on OS X?
...e. You can take a look at github.com/Homebrew/homebrew/blob/master/Library/Formula/… to see the actual ruby script that brew uses to install it.
– reem
Jan 10 '14 at 21:29
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Convert seconds to Hour:Minute:Second
...ult > 24 hours it will not work. Also if we need some negative result ( for example working with offset ) it will not work. -1 for the lark of details
– WonderLand
Jul 1 '14 at 11:38
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Hosting a Maven repository on github
I have a fork of a small open sourced library that I'm working on on github. I'd like to make it available to other developers via maven, but I don't want to run my own Nexus server, and because it's a fork I can't easily deploy it to oss.sonatype.org.
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using lodash .groupBy. how to add your own keys for grouped output?
...ly the pairing and zipping (and the double zip, since _.object is an alias for _.zipObject).
– Benny Bottema
Jul 31 '15 at 9:17
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