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Difference between subprocess.Popen and os.system
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edited Jul 4 '12 at 18:40
answered Jan 27 '11 at 6:56
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...统：CentOS release 6.4 (Final)
Squid版本：squid-3.1.10-20.el6_5.3.x86_64
SELINUX=disabled
HTTP Service: stoped
三、安装Squid服务
3.1 检查squid软件是否安装
# rpm -qa|grep squid
3.2 如果未安装，则使用yum 方式安装
# yum -y install squid
3.3 设置开机自启...
Homebrew install specific version of formula?
...tall a specific version of a formula in homebrew? For example, postgresql-8.4.4 instead of the latest 9.0.
27 Answers
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invalid command code ., despite escaping periods, using sed
... giving '' as argument to -i:
find ./ -type f -exec sed -i '' -e "s/192.168.20.1/new.domain.com/" {} \;
See this.
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.NET HttpClient. How to POST string value?
...mitrov
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How do I iterate through each element in an n-dimensional matrix in MATLAB?
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How to read data from a zip file without having to unzip the entire file
..."Comment: {0}", zip.Comment);
System.Console.WriteLine("\n{1,-22} {2,8} {3,5} {4,8} {5,3} {0}",
"Filename", "Modified", "Size", "Ratio", "Packed", "pw?");
System.Console.WriteLine(new System.String('-', 72));
header = false;
}
System.Conso...
Stop Visual Studio from mixing line endings in files
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84
On the File menu, choose Advanced Save Options, you can control it there.
Edit: Here's the doc...
How to find the size of an array in postgresql
...e great
– Zia Ul Rehman Mughal
Jul 18 '17 at 6:17
6
cardinality returns the number of all the ele...
How to reorder data.table columns (without copying)
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185
Use setcolorder():
library(data.table)
x <- data.table(a = 1:3, b = 3:1, c = runif(3))
x
# ...