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What is the best way to tell if a character is a letter or number in Java without using regexes?
What is the best and/or easiest way to recognize if a string.charAt(index) is an A-z letter or a number in Java without using regular expressions? Thanks.
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git + LaTeX workflow
I'm writing a very long document in LaTeX. I have my work computer and my laptop, and I work on them both. I need to keep all the files synchronized between the two computers, and also would like to keep a revision history. I chose git as my DVCS, and I'm hosting my repository on my server. I'm also...
How different is Objective-C from C++? [closed]
What are the main differences between Objective-C and C++ in terms of the syntax, features, paradigms, frameworks and libraries?
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奇葩职位为何频现互联网？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...我们会签正式合同，绝不是临时工！”同程旅游创始人、CEO吴志祥前日在北京对外宣布，他们将设立一个“绝世好工种”——— 首席吐槽官“CTuO”。
如此奇葩的职位并非首次出现。还记得2009年澳大利亚旅游局全球招募“大堡...
How to convert index of a pandas dataframe into a column?
This seems rather obvious, but I can't seem to figure out how to convert an index of data frame to a column?
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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
Does R have a concept of += (plus equals) or ++ (plus plus) as c++/c#/others do?
8 Answers
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Store a closure as a variable in Swift
In Objective-C, you can define a block's input and output, store one of those blocks that's passed in to a method, then use that block later:
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Portable way to get file size (in bytes) in shell?
On Linux, I use stat --format="%s" FILE , but Solaris I have access to doesn't have stat command. What should I use then?
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How to execute Python scripts in Windows?
I have a simple script blah.py (using Python 2):
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Is 'switch' faster than 'if'?
Is a switch statement actually faster than an if statement?
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