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What is referential transparency?
... as "it means you can replace equals with equals" but this seems like an inadequate explanation.
13 Answers
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How does the String class override the + operator?
Why in Java you're able to add Strings with the + operator, when String is a class? In the String.java code I did not find any implementation for this operator. Does this concept violate object orientation?
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RegEx for matching UK Postcodes
...taking a look at the UK Government Data Standard for postcodes [link now dead; archive of XML, see Wikipedia for discussion]. There is a brief description about the data and the attached xml schema provides a regular expression. It may not be exactly what you want but would be a good starting point....
Specifying Maven's local repository location as a CLI parameter
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Petr KozelkaPetr Kozelka
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Mixins vs. Traits
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Mixins may contain state, (traditional) traits don't.
Mixins use "implicit conflict resolution", traits use "explicit conflict resolution"
Mixins depends on linearization, traits are flattened.
Lecture about traits
ad 1.
In mixins you can define insta...
How do the major C# DI/IoC frameworks compare? [closed]
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Yahya Hussein
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answered Jan 3 '11 at 10:49
Mark SeemannMark Seemann
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Is there a command like “watch” or “inotifywait” on the Mac?
...pt/to/run/when/files/change.sh
Note: The number output by -o will get added to the end of the xargs command if not for the -I{}. If you do choose to use that number, place {} anywhere in your command.
The older way for versions 0.x:
fswatch ~/path/to/watch ~/script/to/run/when/files/change.s...
How to iterate over a TreeMap? [duplicate]
...reeMap , and for all keys which have a particular value, I want them to be added to a new TreeMap . How can I do this?
4 A...
How can I change the remote/target repository URL on Windows? [duplicate]
...ssh://xxx.xxx.xxx.xxx:80/opt/local/var/git/project.git
fetch = +refs/heads/*:refs/remotes/origin/*
The line you see commented out is an alternative address for the repository that I sometimes switch to simply by changing which line is commented out.
This is the file that is getting manipulate...
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kevingessnerkevingessner
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