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Split string every nth character?
...on top. One could even write '.'*n to make it more clear. No joining, no zipping, no loops, no list comprehension; just find the next two characters next to each other, which is exactly how a human brain thinks about it. If Monty Python were still alive, he'd love this method!
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Iterate two Lists or Arrays with one ForEach statement in C#
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This is known as a Zip operation and will be supported in .NET 4.
With that, you would be able to write something like:
var numbers = new [] { 1, 2, 3, 4 };
var words = new [] { "one", "two", "three", "four" };
var numbersAndWords = numbers....
How to read a text file into a list or an array with Python
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your list of lists. This can be done with the following idiom
by_cols = zip(*list_of_lists)
Another common use is to give a name to each column
col_names = ('apples sold', 'pears sold', 'apples revenue', 'pears revenue')
by_names = {}
for i, col_name in enumerate(col_names):
by_names[col_n...
What is __main__.py?
...command line:
$ python my_program.py
You can also create a directory or zipfile full of code, and include a __main__.py. Then you can simply name the directory or zipfile on the command line, and it executes the __main__.py automatically:
$ python my_program_dir
$ python my_program.zip
# Or, if...
What is the ultimate postal code and zip regex?
I'm looking for the ultimate postal code and zip code regex. I'm looking for something that will cover most (hopefully all) of the world.
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Eclipse executable launcher error: Unable to locate companion shared library
...ounds pretty bad and weird. But reinstalling isn't that hard - download, unzip, change the default memory allocation, run Eclipse, install necessary plugins and features.
And almost all of the important preferences are in your workspace. The only important one I can think of outside of the workspac...
Capitalize the first letter of both words in a two word string
...ng(s, 1,1)), substring(s, 2),
sep="", collapse=" ")
}
name <- c("zip code", "state", "final count")
sapply(name, simpleCap)
zip code state final count
"Zip Code" "State" "Final Count"
Edit This works for any string, regardless of word count:
simpleCap("I like...
2014年腾讯代码报告—累计代码行14亿 - 创意 - 清泛网 - 专注C/C++及内核技术
2014年腾讯代码报告—累计代码行14亿腾讯Code平台在官方公众号公布了《2014年度腾讯代码报告》，截止到2014年底，腾讯公司累计代码行已达14亿，参与编码人员1.2万。从图表可以...腾讯Code平台在官方公众号公布了《2014年度腾讯...
WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
...值中任意指定一个值
long IEvent //指定哪些通知码需要发送
//FD_READ可以读套接字
//FD_WRITE 可以写套接字
//FD_ACCEPT 监听套接字有连接接入
//FD_CONNE...
使用 Google Code Prettify 实现代码高亮 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
使用 Google Code Prettify 实现代码高亮use-prettify-to-highlight-code今天这篇文章主要讲述使用google-code-prettify来实现代码的高亮显示，以前我使用 highlight.js 来实现文章中代码的高亮显示。 prettify...先看效果：
今天这篇文章主要讲述使...