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Glorified classes in the Java language
...tandard Java API are treated slightly different from other classes. I'm talking about those classes that couldn't be implemented without special support from the compiler and/or JVM.
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Round a double to 2 decimal places [duplicate]
...ng tmp = Math.round(value);
return (double) tmp / factor;
}
This breaks down badly in corner cases with either a very high number of decimal places (e.g. round(1000.0d, 17)) or large integer part (e.g. round(90080070060.1d, 9)). Thanks to Sloin for pointing this out.
I've been using the above...
Alias with variable in bash [duplicate]
I want to create an alias in bash like this:
6 Answers
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How do I clear my local working directory in Git? [duplicate]
How can I clear my working directory in Git?
6 Answers
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How can I get the application's path in a .NET console application?
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Sebastian Brosch
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answered May 7 '09 at 23:09
Sam AxeSam Axe
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Convert absolute path into relative path given a current directory using Bash
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Using realpath from GNU coreutils 8.23 is the simplest, I think:
$ realpath --relative-to="$file1" "$file2"
For example:
$ realpath --relative-to=/usr/bin/nmap /tmp/testing
../../../tmp/testing
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Create a git patch from the uncommitted changes in the current working directory
Say I have uncommitted changes in my working directory. How can I make a patch from those without having to create a commit?
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How do I count the number of occurrences of a char in a String?
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Why write it yourself when it's already in commons lang?
Spring Framework's oneliner for this is:
int occurance = StringUtils.countOccurrencesOf("a.b.c.d", ".");
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HTML character decoding in Objective-C / Cocoa Touch
... all, I found this: Objective C HTML escape/unescape , but it doesn't work for me.
13 Answers
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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
I would like to write a single SQL command to drop multiple columns from a single table in one ALTER TABLE statement.
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