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How to write a switch statement in Ruby
... also create your own comparators easily using a Struct with a custom ===
Moddable = Struct.new(:n) do
def ===(numeric)
numeric % n == 0
end
end
mod4 = Moddable.new(4)
mod3 = Moddable.new(3)
case number
when mod4 then puts 'multiple of 4'
when mod3 then puts 'multiple of 3'
end
(Example...
Internal Error 500 Apache, but nothing in the logs?
...The errors that cause your 500 Internal Server Error are coming from a PHP module. By default, PHP does NOT log these errors. Reason being you want web requests go as fast as physically possible and it's a security hazard to log errors to screen where attackers can observe them.
These instructions...
Discuz X3涂鸦板无法使用问题解决 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...id=comment_message&from=&config=http%3A%2F%2Fbbs.tsingfun.com%2Fhome.php%3Fmod%3Dmisc%26ac%3Dswfupload%26op%3Dconfig%26doodle%3D1"
quality="high" wmode="transparent" allowscriptaccess="always" type="application/x-shockwave-flash">
config参数url解码后：http://bbs.tsingfun.com/home.php ....
How Does Modulus Divison Work
I don't really understand how modulus division works.
I was calculating 27 % 16 and wound up with 11 and I don't understand why.
...
How to list imported modules?
How to enumerate all imported modules?
9 Answers
9
...
Removing X-Powered-By
...
@Castor: Is mod_headers available on both servers? And are you allowed to override FileInfo (see httpd.apache.org/docs/2.2/mod/core.html#allowoverride)?
– Gumbo
Apr 18 '10 at 11:08
...
URL rewriting with PHP
...
You can essentially do this 2 ways:
The .htaccess route with mod_rewrite
Add a file called .htaccess in your root folder, and add something like this:
RewriteEngine on
RewriteRule ^/?Some-text-goes-here/([0-9]+)$ /picture.php?id=$1
This will tell Apache to enable mod_rewrite for th...
Deny access to one specific folder in .htaccess
...er then just change the regex pattern to ^/folder/.*$ .
Another option is mod-rewrite
If url-rewrting-module is enabled you can use something like the following in root/.htaccss :
RewriteEngine on
RewriteRule ^folder/?$ - [F,L]
This will internally map a request for the folder to forbidden erro...
Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...-------------------------------------------------------------
一、开启Mod_rewrite模块
打开Apache2\conf\httpd.conf
搜索 LoadModule rewrite_module modules/mod_rewrite.so (Apache2是这个)
去掉前面的#
搜索AllowOverride None 替换为 AllowOverride All
有好几个找到和...
__getattr__ on a module
How can implement the equivalent of a __getattr__ on a class, on a module?
8 Answers
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