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Regular expression to match DNS hostname or IP Address?
...answer here.
For hostname - easy answer, on egrep example here -- http: //www.linuxinsight.com/how_to_grep_for_ip_addresses_using_the_gnu_egrep_utility.html
egrep '([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}'
Though the case doesn't account for values like 0 in the fist octet, and values greater tha...
Generic htaccess redirect www to non-www
I would like to redirect www.example.com to example.com . The following htaccess code makes this happen:
24 Answers
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Parsing XML with namespace in Python via 'ElementTree'
...ictionary. This is not documented very well:
namespaces = {'owl': 'http://www.w3.org/2002/07/owl#'} # add more as needed
root.findall('owl:Class', namespaces)
Prefixes are only looked up in the namespaces parameter you pass in. This means you can use any namespace prefix you like; the API splits...
Linking to an external URL in Javadoc?
...bol (<) as the first character.
For example : @see <a href="http://www.google.com">Google</a>
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CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...下。
准备活动：
（1）安装cmake。
下载地址：http://www.cmake.org/cmake/resources/software.html
根据自己的需要下载相应的包即可，Windows下可以下载zip压缩的绿色版本，还可以下载源代码。
（2）运行cmake的方法。（GUI、命令行）
h...
How to embed a SWF file in an HTML page?
...tion:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>SWFObject dynamic embed - step 3</title>
<meta http-equiv=...
apache redirect from non www to www
I have a website that doesn't seem to redirect from non-www to www.
24 Answers
24
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What are the differences between JSON and JSONP?
... {
"siteName": "JQUERY4U",
"domainName": "http://www.jquery4u.com",
"description": "#1 jQuery Blog for your Daily News, Plugins, Tuts/Tips &amp; Code Snippets."
},
{
"siteName": "BLOGOOLA",
"domainName": "http://www.bl...
Validating IPv4 addresses with regexp
...192.168.1.256
-1.2.3.4
1.1.1.1.
3...3
Try online with unit tests: https://www.debuggex.com/r/-EDZOqxTxhiTncN6/1
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How can I debug a .BAT script?
...nning steps' (win32) software doing exactly what I was looking for:
http://www.steppingsoftware.com/
You can load a bat file, place breakpoints / start stepping through it while seeing the output and environment variables.
The evaluation version only allows to step through 50 lines... Does anyone ...