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Regular expression to match DNS hostname or IP Address?
...ll. Also, only one dot is questionable issue. Would be great to have more feedback on that.
– BreakPhreak
Jan 10 '11 at 9:07
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Fastest way to remove first char in a String
...ng is "///foo" it will become "foo" instead of "//foo".
The first option needs a bit more work to understand than the third - I would view the Substring option as the most common and readable.
(Obviously each of them as an individual statement won't do anything useful - you'll need to assign the r...
How do I enable TODO/FIXME/XXX task tags in Eclipse?
.... Apparently this is something that is disabled by default because I have been using those tags for as long as I've been using Eclipse and I have never seen one of them appear in the task list. Can anyone indicate how to enable this feature? I see no preferences option anywhere that says anything to...
How to unescape HTML character entities in Java?
...eHtml4() I get <p>üè</p>. Is there a way to keep existing html tags intact?
– Nickkk
Jan 13 at 12:10
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How to detect incoming calls, in an Android device?
...roadcastReceiver {
//The receiver will be recreated whenever android feels like it. We need a static variable to remember data between instantiations
private static int lastState = TelephonyManager.CALL_STATE_IDLE;
private static Date callStartTime;
private static boolean isIncomi...
What's the purpose of git-mv?
From what I understand, Git doesn't really need to track file rename/move/copy operations, so what's the real purpose
of git mv ? The man page isn't specially descriptive...
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Google Guice vs. PicoContainer for Dependency Injection
...is researching dependency injection frameworks and is trying to decide between using Google-Guice and PicoContainer.
6 Answ...
Closing WebSocket correctly (HTML5, Javascript)
...isting of just a 0xFF byte
followed by a 0x00 byte is sent from one peer to ask that the other peer
close the connection.
If you are writing a server, you should make sure to send a close frame when the server closes a client connection. The normal TCP socket close method can sometimes...
How do I revert a Git repository to a previous commit?
...cal modifications.
# Don't do it if you have uncommitted work you want to keep.
git reset --hard 0d1d7fc32
# Alternatively, if there's work to keep:
git stash
git reset --hard 0d1d7fc32
git stash pop
# This saves the modifications, then reapplies that patch after resetting.
# You could get merge co...
Find when a file was deleted in Git
...s deleted.
Example:
git log --full-history -- myfile
If you want to see only the last commit, which deleted a file use -1 in addition, e.g., git log --full-history -1 -- [file path]
See Which commit deleted a file
sha...