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How to copy a directory structure but only include certain files (using windows batch files)

...cho. echo Syntax: %0 [Source_DIR] [Dest_DIR] [FileName] echo Eg. : %0 D:\Root E:\Root\Lev1\Lev2\Lev3 *.JPG echo Means : Copy *.JPG from D:\Root to E:\Root\Lev1\Lev2\Lev3 It accepts variable of "Source", "Destination", and "FileName". It also can only copying specified type of files or selective ...
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How can I get the MAC and the IP address of a connected client in PHP?

...you need to do is to put arp into diferrent group. Default: -rwxr-xr-x 1 root root 48K 2008-11-11 18:11 /usr/sbin/arp* With command: sudo chown root:www-data /usr/sbin/arp you will get: -rwxr-xr-x 1 root www-data 48K 2008-11-11 18:11 /usr/sbin/arp* And because apache is a daemon running un...
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Get the distance between two geo points

...rectangular projection), much faster (it requires only 1 trig and 1 square root). This approximation is relevant if your points are not too far apart. It will always over-estimate compared to the real haversine distance. For example it will add no more than 0.05382 % to the real distance if the del...
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How to perform file system scanning

...tf("Visited: %s\n", path) return nil } func main() { flag.Parse() root := flag.Arg(0) err := filepath.Walk(root, visit) fmt.Printf("filepath.Walk() returned %v\n", err) } Please note that filepath.Walk walks the directory tree recursively. This is an example run: $ mkdir -p dir1/dir...
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余佳文公开道歉: “一亿分红”本质上是吹嘘炒作 - 资讯 - 清泛网 - 专注C/...

...博,略有删节) 要变成商业领袖,一定要说话算数 无论如何,如果你想要创业,你得是第一把手,最后要变成领袖人物,一定要在这个公司说话算数,为这个公司制订理想、目标、价值观。如果没有这些指导的话,有时候有负...
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C++ stl stack/queue 的使用方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

... 相同。 初学者在使用priority_queue 时,最困难的可能就是如何定义比较算子了。 如果是基本数据类型,或已定义了比较运算符的类,可以直接用STL 的less 算子和greater算子——默认为使用less 算子,即小的往前排,大的先出队。 ...
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Error: No default engine was specified and no extension was provided

...plate engine name * - `engines` template engine require() cache * - `root` root path for view lookup * * @param {String} name * @param {Object} options * @api private */ function View(name, options) { options = options || {}; this.name = name; this.root = options.root; var engine...
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How do I edit /etc/sudoers from a script?

... This is a great answer. The whole subshell should be executed as root, e.g. echo "$USER ALL=NOPASSWD:/usr/bin/rsync" | (sudo su -c 'EDITOR="tee" visudo -f /etc/sudoers.d/rsync'). – simon Aug 19 '15 at 21:58 ...
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Using Sinatra for larger projects via multiple files

...rb main.rb views/ layout.haml login.haml main.haml   config.ru root = ::File.dirname(__FILE__) require ::File.join( root, 'app' ) run MyApp.new   app.rb # encoding: utf-8 require 'sinatra' require 'haml' class MyApp < Sinatra::Application enable :sessions configure :producti...
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Python ElementTree module: How to ignore the namespace of XML files to locate matching element when

...}') if has_namespace: el.tag = postfix # strip all namespaces root = it.root This is based on the discussion here: http://bugs.python.org/issue18304 Update: rpartition instead of partition makes sure you get the tag name in postfix even if there is no namespace. Thus you could conden...