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How to extract the hostname portion of a URL in JavaScript
...-default ports:
function getRootUrl() {
var defaultPorts = {"http:":80,"https:":443};
return window.location.protocol + "//" + window.location.hostname
+ (((window.location.port)
&& (window.location.port != defaultPorts[window.location.protocol]))
? (":"+window.location.port...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...考资料：
http://blog.csdn.net/shagoo/article/details/6396089
http://www.cnblogs.com/skynet/archive/2010/12/12/1903949.htmlphp socket 初探
How to take backup of a single table in a MySQL database?
...p db_name table_name > table_name.sql
For further reference:
http://www.abbeyworkshop.com/howto/lamp/MySQL_Export_Backup/index.html
Restore
mysql -u <user_name> -p db_name
mysql> source <full_path>/table_name.sql
or in one line
mysql -u username -p db_name < /path/to/ta...
Is there a command to undo git init?
...the same commands.
rd is an alternative form of the rmdir command. http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/rmdir.mspx?mfr=true
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Is there a shortcut to move between header and source file in VC++?
...ry Visual Assist, which sports this very feature (amongst others):
http://www.wholetomato.com/
The code browsing functionality -- of which the header/cpp swap is one part -- are really good.
(I also really rated its intellisense and refactoring features, but not everybody I've spoken to has agree...
Android: Generate random color on click?
...
I met this and this is my code,May some help
/**
* view-source:http://www.kareno.org/js/colors/ 参考
*Get Random background color and the text color for the background
* @return 0--》background
* 1--》text color
*/
public static int[] getRandomColor() {
Random random = new...
jQuery's jquery-1.10.2.min.map is triggering a 404 (Not Found)
...jquery-1.10.2.min.map
The usability of this file is described here http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/
Update:
jQuery 1.11.0/2.1.0
// sourceMappingURL comment is not included in the compressed file.
...
HttpListener Access Denied
...istener for instance.
The following is a modified excerpt of this sample:
https://github.com/googlesamples/oauth-apps-for-windows/tree/master/OAuthDesktopApp
// Generates state and PKCE values.
string state = randomDataBase64url(32);
string code_verifier = randomDataBase64url(32);
string code_chal...
Installing older version of R package
... long as you have all required dependencies already installed:
package = "https://cran.r-project.org/package=svglite&version=1.2.1"
utils::install.packages(pkgs = package, repos = NULL)
Note the URL structure above. This addresses the issue that CRAN has a different URL structure for the late...
img tag displays wrong orientation
...
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN"
"http://www.w3.org/TR/html4/frameset.dtd">
<html>
<head>
<style>
.rotate90 {
-webkit-transform: rotate(90deg);
-moz-transform: rotate(90deg);
-o-transform: rotate(90deg);
...