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Regex how to match an optional character
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Find the extension of a filename in Ruby
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Waiting on a list of Future
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You can use a CompletionService to receive the futures as soon as they are ready and if one of them throws an exception cancel the processing. Something like this:
Executor executor = Executors.newFixedThreadPool(4);
CompletionService<...
What is the difference between t.belongs_to and t.references in rails?
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I would guess that both are here to stay. Looking at the commit logs, it's been this way since 2007.
– muffinista
Oct 17 '11 at 20:55
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Rails: where does the infamous “current_user” come from?
...otice that there are a lot of references to current_user . Does this only come from Devise? and do I have to manually define it myself even if I use Devise? Are there prerequisites to using current_user (like the existence of sessions, users, etc)?
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Java heap terminology: young, old and permanent generations?
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This seems like a common misunderstanding. In Oracle's JVM, the permanent generation is not part of the heap. It's a separate space for class definitions and related data. In Java 6 and earlier, interned strings were also stored in the permane...
Uninstall ReSharper 4.5
... Jetbrains.. Not too expensive though. I'd gladly buy this on my own if me company didn't buy it for me. VS without R# is not the same..
– stiank81
Nov 10 '11 at 8:55
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How to set a border for an HTML div tag
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Rails: Logging the entire stack trace of an exception
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I would join using "\r\n" to maintain cross-platform compatibility.
– James Watkins
Feb 14 '14 at 15:04
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Convert PHP closing tag into comment
...tring. Under normal operation this does not cause a problem, but I need to comment out the line.
6 Answers
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