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What command opens Ruby's REPL?
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There are several REPLs for Ruby.
The standard library ships with a REPL called IRb (for Inte...
Django Setup Default Logging
... a "default" logger for my Django installation. I would like to use Django 1.3's new LOGGING setting in settings.py .
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Change branch base
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edited Jul 12 '18 at 15:55
maxcnunes
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answered J...
What are fail-safe & fail-fast Iterators in Java
...on is checked aggressively so that the failure condition is (where possible1) detected before too much damage can be done. In Java, a fail-fast iterator fails by throwing a ConcurrentModificationException.
The alternative to "fail-fast" and "weakly consistent" is semantic where the iteration fails...
When to make a type non-movable in C++11?
...e would've asked this before, given the usefulness of move semantics in C++11:
4 Answers
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How do I create a new branch?
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Branches in SVN are essentially directories; you don't name the branch so much as choose the nam...
Git, see a list of comments of my last N commits
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If you want to use the command line you can use the --author=<your name>
For example: t...
Redis cache vs using memory directly
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edited May 18 '17 at 8:33
answered Oct 21 '13 at 8:36
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eclipse stuck when building workspace
I am using eclipse 3.4.1 Java EE under Vista. It seems to like getting stuck when building my workspace. Canceling the build doesn't seem to do anything as well.
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Black transparent overlay on image hover with only CSS?
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I'd suggest using a pseudo element in place of the overlay element. Because pseudo elements can...