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String vs. StringBuilder

... the enormous performance difference in my applications between the two, I now think about it a little more carefully. Luckily, it's relatively straightforward to run performance analysis on your code to see where you're spending the time, and then to modify it to use StringBuilder where needed. ...
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Issue pushing new code in Github

I created a new repository on Github which has only Readme.md file now. 14 Answers 14 ...
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Mime type for WOFF fonts?

...ium will recognize application/x-font-woff as the mime-type for WOFF. I know this change is now in Chrome beta and if not in stable yet, it shouldn't be too far away. share | improve this answer ...
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Maven: The packaging for this project did not assign a file to the build artifact

... I don't know if this is the answer or not but it might lead you in the right direction... The command install:install is actually a goal on the maven-install-plugin. This is different than the install maven lifecycle phase. Maven lifecy...
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Android and XMPP: Currently available solutions [closed]

...er B and receiving messages from user B also that is fine.i switch off my wifi and switch on it again then programatically reconnecting my jabber server and again login my account,after reconnecting I am sending messages to user B that is fine but when user B sending me messages that messages on my ...
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Swift alert view with OK and Cancel: which button tapped?

I have an alert view in Xcode written in Swift and I'd like to determine which button the user selected (it is a confirmation dialog) to do nothing or to execute something. ...
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What is the difference between gravity and layout_gravity in Android?

... See, I find this funny, because if I just go off the names, my intuition is the other way around. Every time, I think "layout_gravity" means "the gravity for how this ViewGroup lays out it's contents", and "gravity" is "where this View gravitates to". ...
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Swift: Convert enum value to String?

... Not sure in which Swift version this feature was added, but right now (Swift 2.1) you only need this code: enum Audience : String { case public case friends case private } let audience = Audience.public.rawValue // "public" When strings are used for raw values, the implic...
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How do I delete unpushed git commits?

...or me, git reset --hard origin says fatal: ambiguous argument 'origin': unknown revision or path not in the working tree.. Why? – trss Jul 10 '13 at 12:01 ...
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Format timedelta to string

... As you know, you can get the total_seconds from a timedelta object by accessing the .seconds attribute. Python provides the builtin function divmod() which allows for: s = 13420 hours, remainder = divmod(s, 3600) minutes, seconds =...