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Explai<em>nem>i<em>nem>g Apache ZooKeeper
I am tryi<em>nem>g to u<em>nem>derst<em>a<em>nem>dem> ZooKeeper, how it works <em>a<em>nem>dem> what it does. Is there a<em>nem>y applicatio<em>nem> which is comparable to ZooKeeper?
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How to remove specific value from array usi<em>nem>g jQuery
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That is good <em>nem>ews <em>a<em>nem>dem> yes the right modificatio<em>nem> was <em>nem>eeded :)
– Sarfraz
Aug 29 '10 at 19:02
2
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程序员之网络安全系列(三):数据加密之对称加密算法 - 更多技术 - 清泛网...
...我们要对LOVE加密,我们可以先定义字母的顺序ABCDEFGHIJKLM<em>Nem>OPQRSTUVWXYZ,然后我们让每个字母向后移动两位,那么LOVE就变为了<em>Nem>QXG
L------><em>Nem>
O------>Q
V------>X
E------>
LOVE---><em>Nem>QXG
我想这就是最简单的加密方式。
密钥加密技术的密码...
Emacs i<em>nem> Wi<em>nem>dows
...such as <em>Nem>xml
it has a Wi<em>nem>dows i<em>nem>staller or you ca<em>nem> build it from sources
<em>A<em>nem>dem> co<em>nem>cer<em>nem>i<em>nem>g XEmacs, accordi<em>nem>g to this p<em>osem>t by Steve Yegge:
To summarize, I've argued that XEmacs has a much lower market share, poorer performa<em>nem>ce, more bugs, much lower stability, <em>a<em>nem>dem> at this poi<em>nem>t probably fewer feat...
Get top 1 row of each group
...<em>nem>t to:
mai<em>nem>tai<em>nem> status i<em>nem> 2 places
preserve status history
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As it st<em>a<em>nem>dem>s, you preserve status history. If you wa<em>nem>t latest status i<em>nem> the pare<em>nem>t table too (which is de<em>nem>ormalisatio<em>nem>) you'd <em>nem>eed a trigger to mai<em>nem>tai<em>nem> "status" i<em>nem> the pare<em>nem>t. or drop this status history table.
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How to calculate the differe<em>nem>ce betwee<em>nem> two dates usi<em>nem>g PHP?
...s a<em>nem>swer below
You ca<em>nem> use strtotime() to co<em>nem>vert two dates to u<em>nem>ix time <em>a<em>nem>dem> the<em>nem> calculate the <em>nem>umber of seco<em>nem>ds betwee<em>nem> them. From this it's rather easy to calculate differe<em>nem>t time periods.
$date1 = "2007-03-24";
$date2 = "2009-06-26";
$diff = abs(strtotime($date2) - strtotime($date1));
$year...
Ca<em>nem> Objective-C switch o<em>nem> <em>Nem>SStri<em>nem>g?
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U<em>nem>fortu<em>nem>ately they ca<em>nem><em>nem>ot. This is o<em>nem>e of the best <em>a<em>nem>dem> m<em>osem>t sought after utilizatio<em>nem>s of switch stateme<em>nem>ts, so hopefully they hop o<em>nem> the (<em>nem>ow) Java (<em>a<em>nem>dem> others) b<em>a<em>nem>dem>wago<em>nem>!
If you are doi<em>nem>g card <em>nem>ames, perhaps assig<em>nem> each card object a<em>nem> i<em>nem>teger value <em>a<em>nem>dem> switch o<em>nem> that. Or pe...
Paste a multi-li<em>nem>e Java Stri<em>nem>g i<em>nem> Eclipse [duplicate]
...ter e<em>nem>abli<em>nem>g the feature you still have to first write two quotatio<em>nem> marks <em>a<em>nem>dem> the<em>nem> paste the text i<em>nem>side th<em>osem>e marks.
– Lycha
Jul 29 '10 at 13:18
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UIButto<em>nem> wo<em>nem>'t go to Aspect Fit i<em>nem> iPho<em>nem>e
I have a couple UIButto<em>nem>s, <em>a<em>nem>dem> i<em>nem> IB they're set to Aspect Fit, but for some reaso<em>nem> they're always stretchi<em>nem>g. Is there somethi<em>nem>g else you have to set? I tried all the differe<em>nem>t view modes <em>a<em>nem>dem> <em>nem>o<em>nem>e of them work, they all stretch.
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Get Mave<em>nem> artifact versio<em>nem> at ru<em>nem>time
...io<em>nem> eleme<em>nem>t of the mave<em>nem>-jar-plugi<em>nem> to set addDefaultImpleme<em>nem>tatio<em>nem>E<em>nem>tries <em>a<em>nem>dem> addDefaultSpecificatio<em>nem>E<em>nem>tries to true, like this:
<plugi<em>nem>>
<groupId>org.apache.mave<em>nem>.plugi<em>nem>s</groupId>
<artifactId>mave<em>nem>-jar-plugi<em>nem></artifactId>
<co<em>nem>figuratio<em>nem>>
&l...