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serve current directory from command line
...:
~ $ cd tmp
~/tmp $ serve # ~/tmp served on port 3000
~/tmp $ cd ../www
~/www $ serve 5000 # ~/www served on port 5000
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Remove border from IFrame
...
Use the HTML iframe frameborder Attribute
http://www.w3schools.com/tags/att_iframe_frameborder.asp
Note: use frameBorder (cap B) for IE, otherwise will not work. But, the iframe frameborder attribute is not supported in HTML5. So, Use CSS instead.
<iframe src="http://e...
In what cases will HTTP_REFERER be empty
... when using curl
-e, --referer
Spoofing http_referer wth telnet
telnet www.yoursite.com 80 (press return)
GET /index.html HTTP/1.0 (press return)
Referer: http://www.hah-hah.com (press return)
(press return again)
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How expensive is the lock statement?
...rstand how much work can be pushed through in multiple scenarios:
https://www.codeproject.com/Articles/1236238/Unified-Concurrency-I-Introduction
https://www.codeproject.com/Articles/1237518/Unified-Concurrency-II-benchmarking-methodologies
https://www.codeproject.com/Articles/1242156/Unified-Concu...
Google Authenticator available as a public service?
...s for PHP (The LAMP Stack)
PHP
https://code.google.com/p/ga4php/
http://www.idontplaydarts.com/2011/07/google-totp-two-factor-authentication-for-php/
You should be careful when implementing two-factor auth, you need to ensure your clocks on the server and client are synchronized, that there is p...
how to get the host url using javascript from the current page
...bout the host, which may be retrieved using window.location.hostname (e.g. www.example.com). In your example you are showing something what is called origin, which may be retrieved using window.location.origin (e.g. http://www.example.com).
var path = window.location.origin + "/";
//result = "htt...
Frontend tool to manage H2 database [closed]
...
one discuss found here
quote from Thomas Mueller:
http://www.dbsolo.com/
http://www.minq.se/products/dbvis/
http://executequery.org/index.jsp
http://sqldeveloper.solyp.com/index.html
http://sql-workbench.net/index.html
http://www.squirrelsql.org/
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nginx 基础配置全攻略，入门这一篇就够了！ - 更多技术 - 清泛网 - 专注C/C...
...nginx 基础配置，包括ssl配置，http自动转https配置，自动加www的配置。
1、基础配置如下：
server {
listen 80;
listen [::]:80;
location / {
rewrite ^(.*)$ https://www.tsingfun.com$1 permanent;
}
}
server {
listen 443 ssl default_server;
listen [::]:44...
javascript check for not null
... Strict Not Version uses the "Strict Equality Comparison Algorithm" http://www.ecma-international.org/ecma-262/5.1/#sec-11.9.6. The !== has faster performance, than the != operator because the Strict Equality Comparison Algorithm doesn't typecast values.
2. Non-strict Not Version
if (val != 'null') ...
Is there a better way to run a command N times in bash?
...nd ::: {1..1000}
Watch the intro video for a quick introduction:
https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
Walk through the tutorial (http://www.gnu.org/software/parallel/parallel_tutorial.html). You command line
with love you for it.
...