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How to install a specific JDK on Mac OS X?

...cific JDK (the latest for example). For this, I went to the JDK download homepage: http://java.sun.com/javase/downloads/index.jsp . I looked for a Mac version, but I'm a bit surprised to only see downloadable versions for Linux, Windows and Solaris ... ...
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How to use a variable for the database name in T-SQL?

I use the database name in several places in my script, and I want to be able to quickly change it, so I'm looking for something like this: ...
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is it possible to update UIButton title/text programmatically?

...tton , that when pressed, brings up a new view where the user can change some settings. When the view is dismissed, I'd like to update the title/text of the UIButton to reflect the new state. I'm calling: ...
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Underscore vs Double underscore with variables and methods [duplicate]

Somebody was nice enough to explain to me that __method() mangles but instead of bothering him further since there are a lot of other people who need help I was wondering if somebody could elaborate the differences further. ...
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Block comments in html.erb templates in rails

How do you comment out html mixed with ruby code? 16 Answers 16 ...
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Android Calling JavaScript functions in WebView

I am trying to call some javascript functions sitting in an html page running inside an android webview . Pretty simple what the code tries to do below - from the android app, call a javascript function with a test message, which inturn calls a java function back in the android app that disp...
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Cannot add or update a child row: a foreign key constraint fails

...UserID field based on the values currently stored in table1. If you post some more code I can help you diagnose the specific cause. share | improve this answer | follow ...
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What does FETCH_HEAD in Git mean?

...es the SHA1 of the commit, just as branches do). git pull then invokes git merge, merging FETCH_HEAD into the current branch. The result is exactly what you'd expect: the commit at the tip of the appropriate remote branch is merged into the commit at the tip of your current branch. This is a bit l...
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How to determine whether code is running in DEBUG / RELEASE build?

...t. Pay attention though. You may see DEBUG changed to another variable name such as DEBUG_MODE. then conditionally code for DEBUG in your source files #ifdef DEBUG // Something to log your sensitive data here #else // #endif ...
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sendmail: how to configure sendmail on ubuntu? [closed]

...figuring sendmail on ubuntu I din't get any clear answer, each of them assume I know what they are talking about, 3 Answers...