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Block Declaration Syntax List
Block syntax in Objective C (and indeed C, I presume) is notoriously incongruous. Passing blocks as arguments looks different than declaring blocks as ivars, which looks different than typedef ing blocks.
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How to scp in Python?
...nt(ssh.get_transport())
Then call scp.get() or scp.put() to do SCP operations.
(SCPClient code)
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Determine whether an array contains a value [duplicate]
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var contains = function(needle) {
// Per spec, the way to identify NaN is that it is not equal to itself
var findNaN = needle !== needle;
var indexOf;
if(!findNaN && typeof Array.prototype.indexOf === 'function') {
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Apply CSS Style to child elements
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This code "div.test th, td, caption {padding:40px 100px 40px 50px;}" applies a rule to all th elements which are contained by a div element with a class named test, in addition to all td elements and all caption elements.
It is not the same as "all td, th ...
Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...荐安装LuaJIT。
shell> wget http://luajit.org/download/LuaJIT-<VERSION>.tar.gz
shell> tar zxvf LuaJIT-<VERSION>.tar.gz
shell> cd LuaJIT-<VERSION>
shell> make
shell> make install
因为安装在缺省路径，所以LuaJIT对应的lib，include均在/usr/local目录里。
shell> export L...
AWS S3: The bucket you are attempting to access must be addressed using the specified endpoint
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It seems likely that this bucket was created in a different region, IE not us-west-2. That's the only time I've seen "The bucket you are attempting to access must be addressed using the specified endpoint. Please send all future requests to this endpoint."
US Standard is us-east-1
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How to allow to accept only image files?
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The accept attribute is not a validation tool, all uploads should be validated on the server, always...
– TlonXP
Mar 23 '15 at 20:35
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Changing specific text's color using NSMutableAttributedString in Swift
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I see you have answered the question somewhat, but to provide a slightly more concise way without using regex to answer to the title question:
To change the colour of a length of text you need to know the start and end index of the coloured-to-be characters...
How to validate a url in Python? (Malformed or not)
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django url validation regex (source):
import re
regex = re.compile(
r'^(?:http|ftp)s?://' # http:// or https://
r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|' #domain...
r'localhos...
Installing a dependency with Bower from URL and specify version
...ying to install a dependency with Bower using a URL. As of Bower documentation:
10 Answers
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