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How to convert array values to lowercase in PHP?
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Finding out the name of the original repository you cloned from in Git
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answered Nov 2 '10 at 9:25
allaitallait
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ExecutorService, how to wait for all tasks to finish
...rap ComputeDTask to implement Callable<>, which can give you quite a bit more flexibility. Probably in your app there is a meaningful implementation of Callable.call(), but here's a way to wrap it if not using Executors.callable().
ExecutorService es = Executors.newFixedThreadPool(2);
List&l...
Javascript - removing undefined fields from an object [duplicate]
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How do I add a margin between bootstrap columns without wrapping [duplicate]
...near-gradient(to bottom, rgba(30, 87, 153, 0.2) 0%, rgba(125, 185, 232, 0) 100%);
background-repeat: repeat;
border-radius:10px;
padding: 5px;
}
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how to use sed, awk, or gawk to print only what is matched?
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If you want to select lines then strip out the bits you don't want:
egrep 'abc[0-9]+xyz' inputFile | sed -e 's/^.*abc//' -e 's/xyz.*$//'
It basically selects the lines you want with egrep and then uses sed to strip off the bits before and after the number.
You can see...
UITableViewHeaderFooterView: Unable to change background color
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iOS 8, 9, 10, 11...
The only way to set any color (with any alpha) is to use backgroundView:
Swift
self.backgroundView = UIView(frame: self.bounds)
self.backgroundView.backgroundColor = UIColor(white: 0.5, alpha: 0.5)
Obj-C
self....
How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
...for a server certificate. Don't worry about nonRepudiation. It's a useless bit thought up by computer science guys/gals who wanted to be lawyers. It means nothing in the legal world.
In the end, the IETF (RFC 5280), browsers and CAs run fast and loose, so it probably does not matter what key usage ...
How can I extract audio from video with ffmpeg?
...uality MP3 or MP4 from an AVI, I find it's best to use -q:a 0 for variable bit rate and it's good practice to specify -map a to exclude video/subtitles and only grab audio:
ffmpeg -i sample.avi -q:a 0 -map a sample.mp3
If you want to extract a portion of audio from a video use the -ss option to spe...
使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
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内容如下：
logpath=/home/apps/tokumx/logs/tokumx.log
cacheSize=10G
oplogSize=10240
fork = true
port = 27017
dbpath=/home/apps/tokumx/data
replSet=ReplSetName
expireOplogDays=14
./mongod -f tokumx.conf 启动，可使用客户端工具MongoVUE连接访问。
以下介绍TokuMX ...