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Determine which JAR file a class is from
...sloader. The other way to determine is:
Class klass = String.class;
URL location = klass.getResource('/' + klass.getName().replace('.', '/') + ".class");
As notnoop pointed out klass.getResource() method returns the location of the class file itself. For example:
jar:file:/jdk/jre/lib/rt.jar!/j...
Nullable vs. int? - Is there any difference?
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Unfortunately there are some corner cases when this is not strictly true. See this answer.
– qqbenq
Jul 14 '14 at 14:07
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How to un-commit last un-pushed git commit without losing the changes
Is there a way to revert a commit so that my local copy keeps the changes made in that commit, but they become non-committed changes in my working copy? Rolling back a commit takes you to the previous commit - I want to keep the changes made but I committed them to the wrong branch.
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How do you do a ‘Pause’ with PowerShell 2.0?
... answered Aug 23 '11 at 21:19
Carlos NunezCarlos Nunez
1,96911 gold badge1717 silver badges1717 bronze badges
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Purpose of Django setting ‘SECRET_KEY’
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Why didn't they call it a salt then? ;)
– datenwolf
Jun 15 '13 at 18:00
30
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How to execute PHP code from the command line?
...gt;
-R <code> Run PHP <code> for every input line
You can use php's -r switch as such:
php -r 'echo function_exists("foo") ? "yes" : "no";'
The above PHP command above should output no and returns 0 as you can see:
>>> php -r 'echo function_exists("foo") ? "yes" : "...
How do I install a plugin for vim?
....e. if you :echom $VIM, that's the place)
– Fund Monica's Lawsuit
Nov 19 '15 at 23:11
@QPaysTaxes on my system :echom ...
What exactly is Heroku?
...you do not have to worry about infrastructure; you just focus on your application.
In addition to what Jonny said, there are a few features of Heroku:
Instant Deployment with Git push - build of your application is performed by Heroku using your build scripts
Plenty of Add-on resources (applicati...
Pandoc markdown page break
...ms a good alternative to LaTeX, as my document does not have many mathematical formulas, and I do not have ANY experience with LaTeX, which combined with less than 2 week submission deadline makes it a good solution.
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Does deleting a branch in git remove it from the history?
...ng git gc).
Note that git branch -d would refuse to delete a branch if it cannot be sure that deleting it wouldn't leave unreachable commits. You need to use the stronger git branch -D to force deletion of a branch if it might leave unreachable commits.
Note also that unreachable commits, if they...