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How to colorize diff on the command line?

When I have a diff, how can I colorize it so that it looks good? I want it for the command line, so please no GUI solutions. ...
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date format yyyy-MM-ddTHH:mm:ssZ

I assume this should be pretty simple, but could not get it :(. In this format Z is time zone. T is long time pattern How could I get a date in this format except by using ...
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LINUX: Link all files from one to another directory [closed]

I want to link ( ln -s ) all files that are in /mnt/usr/lib/ into /usr/lib/ 4 Answers ...
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stl 字符串std::string作为std::map主键key的实例 - C/C++ - 清泛网 - 专注C/C++及内核技术

stl 字符串std::string作为std::map主键key的实例本文通过一个实例介绍std::map字符串作为key的常见用法,并使用find_if实现map按value值查找。代码如下: #include <map> #include <string> #include <algorithm> using namespace std; class map_value_finder {...
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What is the most frequent concurrency issue you've encountered in Java? [closed]

This is a poll of sorts about common concurrency problems in Java. An example might be the classic deadlock or race condition or perhaps EDT threading bugs in Swing. I'm interested both in a breadth of possible issues but also in what issues are most common. So, please leave one specific answer o...
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How to get rid of punctuation using NLTK tokenizer?

I'm just starting to use NLTK and I don't quite understand how to get a list of words from text. If I use nltk.word_tokenize() , I get a list of words and punctuation. I need only the words instead. How can I get rid of punctuation? Also word_tokenize doesn't work with multiple sentences: dots ar...
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What's the absurd function in Data.Void useful for?

The absurd function in Data.Void has the following signature, where Void is the logically uninhabited type exported by that package: ...
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Sort a list by multiple attributes?

I have a list of lists: 6 Answers 6 ...
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How to optimize for-comprehensions and loops in Scala?

So Scala is supposed to be as fast as Java. I'm revisiting some Project Euler problems in Scala that I originally tackled in Java. Specifically Problem 5: "What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?" ...
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Most efficient way to make the first character of a String lower case?

What is the most efficient way to make the first character of a String lower case? 11 Answers ...