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PHP validation/regex for URL

...ues, but I'm sure it's not exhaustive: $text = preg_replace( '#((https?|ftp)://(\S*?\.\S*?))([\s)\[\]{},;"\':<]|\.\s|$)#i', "'<a href=\"$1\" target=\"_blank\">$3</a>$4'", $text ); Most of the random junk at the end is to deal with situations like http://domain.com. in a sente...
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How do I achieve the theoretical maximum of 4 FLOPs per cycle?

...ll. This code has been tested to work well on Visual Studio 2010/2012 and GCC 4.6.ICC 11 (Intel Compiler 11) surprisingly has trouble compiling it well. These are for pre-FMA processors. In order to achieve peak FLOPS on Intel Haswell and AMD Bulldozer processors (and later), FMA (Fused Multiply Add...
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How can I detect the encoding/codepage of a text file

...y I "created" a file from a Hadoop Cluster using Hive, and passed it to an FTP before downloading it to various client machines. The result had some unicode garbage in it, but I don't know which step created the issue. I didn't ever explicitly specify the encoding. I wish that I could check the e...
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How to keep environment variables when using sudo

...s file via sudo visudo command and add these lines: Defaults env_keep += "ftp_proxy http_proxy https_proxy no_proxy" taken from ArchLinux wiki. For Ubuntu 14, you need to specify in separate lines as it returns the errors for multi-variable lines: Defaults env_keep += "http_proxy" Defaults ...
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Text Progress Bar in the Console [closed]

I wrote a simple console app to upload and download files from an FTP server using the ftplib. 31 Answers ...
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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

...传给用户,使用户觉得速度相当快。Squid 可以代理HTTP、FTP、GOPHER、SSL和WAIS等协议并且Squid 可以自动地进行处理,可以根据自己的需要设置Squid,使之过滤掉不想要的东西。 1.1 工作流程 当代理服务器中有客户端需要的数据时:...
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When to use , tag files, composite components and/or custom components?

...tead of a component. Examples: Custom Facelet component in JSF How can I access the content of something created with <ui:define> programmatically? Conditional render in tagfile depending on whether the attribute is specified or not Performing a redirect, when conversion / validation associat...
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How can I create a link to a local file on a locally-run web page?

...ol. A protocol is a few letters, then a colon and two slashes. HTTP:// and FTP:// are valid protocols; C:/ isn't and I'm pretty sure it doesn't even properly resemble one. C:/ also isn't a valid web address. The browser could assume it's meant to be http://c/ with a blank port specified, but that's...
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FileSystemWatcher Changed event is raised twice

... I want all the changes to be uploaded, synced onto the virtual server via Ftp. This is how I do eliminate the duplicate change event when I write to a file ( which flags the folder containing the file to be modified as well ) : private Hashtable fileWriteTime = new Hashtable(); private void fsw_s...
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Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la

...ion of the “access mechanism”, or “network location”, e.g. http:/, ftp://, ldap://, telnet://, etc. – yonivav Dec 28 '15 at 8:03  |  s...