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Generate GUID in MySQL <em>fem>or existing Data?
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I'm not sure i<em>fem> it's the easiest way, but it works. The idea is to create a trigger that does a...
jQuery: how to change title o<em>fem> document during .ready()?
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DaniP
35.3k88 gold badges5757 silver badges6969 bronze badges
answered <em>Fem>eb 14 '11 at 6:52
AlbertAlbert
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Sleep until a speci<em>fem>ic time/date
...5:00.12345" +%s.%N)
sleep_seconds=$(echo "$target_epoch - $current_epoch"|<em>bcem>)
sleep $sleep_seconds
Note that macOS / OS X does not support precision below seconds, you would need to use coreutils <em>fem>rom brew instead → see these instructions
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COM对象IWebBrowser2,IHTMLDocument2,IHTMLWindow2,IHTMLElement 相互获取 ...
...nt(&spHtmlDoc);复制代码
http://www.tsing<em>fem>un.com/html/2015/dev_1111/968.html
此文中有通过htmlwin获取htmldoc的例子。
Recompile Heroku slug without push or con<em>fem>ig change
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Weston Wedding
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answered Sep 4 '12 at 19:04
Brad KochBrad Koch
15.2k1717 gold...
Prevent scroll-bar <em>fem>rom adding-up to the Width o<em>fem> page on Chrome
...is worked great <em>fem>or my usecase: gist.github.com/bmcminn/1ab50da18bde75<em>fem>39<em>bcem>88e8292a5a847 I'm using calc() to determine the width o<em>fem> the main content view so that the <em>fem>ixed o<em>fem><em>fem>screen nav can occupy the le<em>fem>t side o<em>fem> the screen on desktop, all while preserving native scroll on mobile.
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Rails 3 - can't install pg gem
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EthanEthan
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Multiple Models in a single django Model<em>Fem>orm?
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J EtiJ Eti
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What does !! mean in ruby?
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Andrew Marshall
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answered <em>Fem>eb 7 '09 at 22:06
RichHRichH
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How to generate a random string in Ruby
...curerandom'
random_string = SecureRandom.hex
# outputs: 5b5cd0da3121<em>fem>c53b4<em>bcem>84d0c8a<em>fem>2e81 (i.e. 32 chars o<em>fem> 0..9, a..<em>fem>)
SecureRandom also has methods <em>fem>or:
base64
random_bytes
random_number
see: http://ruby-doc.org/stdlib-1.9.2/libdoc/securerandom/rdoc/SecureRandom.html
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