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廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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rpm -ivh http://mirrors.aliyun.com/centos/6/os/x86_64/Packages/yum-3.2.29-69.el6.centos.noarch.rpmhttp://mirrors.aliyun.com/centos/6/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.30-30.el6.noarch.rpm
注意最后两个安装包一定要一块安装，否则会因为相互依赖而安装失败
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Using ls to list directories and their total sizes
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69
sort -rn sorts things in reverse numerical order. sort -rn | head -n 10 will show only the top few, if that's of any interest.
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How to extract year and month from date in PostgreSQL without using to_char() function?
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date_part(text, timestamp)
e.g.
date_part('month', timestamp '2001-02-16 20:38:40'),
date_pa...
How can I change the image displayed in a UIImageView programmatically?
...:[NSURL URLWithString:@"http://farm4.static.flickr.com/3092/2915896504_a88b69c9de.jpg"]]];
or
UIImage *image = [UIImage imageNamed: @"cell.png"];
Once you have an Image you can then set UIImageView:
[imageView setImage:image];
The line above assumes imageView is your IBOutlet.
That's it! If...
Does free(ptr) where ptr is NULL corrupt memory?
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R Samuel KlatchkoR Samuel Klatchko
69k1111 gold badges118118 silver badges179179 bronze badges
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ADB Install Fails With INSTALL_FAILED_TEST_ONLY
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69
You don't need to adb push and pm install, you can specify the -t switch just after the adb install command: adb install -t -r package.apk
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How can I convert string to datetime with format specification in JavaScript?
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69
@Christoph Mentions using a regex to tackle the problem. Here's what I'm using:
var dateString...
How can I symlink a file in Linux? [closed]
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69
I spent several minutes trying to figure out why this did not work for me. It created a self-looped link. It seems that the /path/to/file s...
conversion from string to json object android
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@ripDaddy69 It sounds like that is invalid JSON. It expects key-value pairings surrounded by curly brackets. Try something like {"Fat cat":"meow"}.
– Phil
May 27 '15 at 14:29
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Meaning of tilde in Linux bash (not home directory)
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Ana BettsAna Betts
69.9k1616 gold badges129129 silver badges194194 bronze badges
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