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Convert a list to a dictionary in Python
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Simple answer
Another option (courtesy of Alex Martelli - source):
dict(x[i:i+2] for i in range(0, len(x), 2))
Related note
If you have this:
a = ['bi','double','duo','two']
and you want this (each element of the list keying a given value (2 in this case)):
{'...
LINQ query on a DataTable
...ng that performing such queries on DataTables is not straightforward. For example:
23 Answers
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How to change position of Toast in Android?
When I use Toast to display some popup text on the screen, it displays the text a little bit above the bottom of the screen, which is the default position.
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What's the difference between using CGFloat and float?
...ouble. You can see for yourself by Command-double-clicking on "CGFloat" in Xcode — it will jump to the CGBase.h header where the typedef is defined. The same approach is used for NSInteger and NSUInteger as well.
These types were introduced to make it easier to write code that works on both 32-bi...
Github: error cloning my private repository
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I have seen this on Windows, with msysgit 1.7.2.3. You have to fix the path to bin/curl-ca-bundle.crt. I had to specify the absolute path, using back-slashes:
git config --system http.sslcainfo "C:\Program Files (x86)\git\bin\curl-ca-bundle.crt"
or — not really recommended — you may ...
How do you know a variable type in java?
...ble types: Double cannot be converted to String
– Alex78191
Feb 20 at 18:48
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What is the purpose of the EBP frame pointer register?
I'm a beginner in assembly language and have noticed that the x86 code emitted by compilers usually keeps the frame pointer around even in release/optimized mode when it could use the EBP register for something else.
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More elegant “ps aux | grep -v grep”
...nteresting for me, the grep itself is also included in the results. For example, to list terminals:
9 Answers
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iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...下iOS开发中的调试技巧，语言暂用为OC，IDE当然是强大的Xcode。首先说明下，Xcode已经为我们调试项目提供了极大的方便。
【1.普通断点】
断点(Breakpoint)绝对是调试程序的第一大选择，也是掌握的基础技能。顾名思义，当程序运...
What vim plugins are available for Eclipse? [closed]
...Eclim is not the correct approach in my opinion. You want to retain the flexibility and functionality of the IDE while gaining the editing power of Vim.
viPlugin
I used viPlugin when I was working with Eclipse. However it is not free (unlike the IntelliJ Idea Vim plugin). It also is not as thoroug...