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Installing Java 7 on Ubuntu

to install java I have always used the classic way from the terminal. I would like to install java manually. I placed the folder of the JDK on the desk and I set environment variables (PATH, CLASSPATH and JAVA_HOME). From the terminal, if I type java -version I get printed ...
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Installing PDO driver on MySQL Linux server

... On Ubuntu you should be able to install the necessary PDO parts from apt using sudo apt-get install php5-mysql There is no limitation between using PDO and mysql_ simultaneously. You will however need to create two connections to your DB, one with mysql_ and o...
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How to determine whether code is running in DEBUG / RELEASE build?

...EBUG 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 share | ...
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How do I write a short literal in C++?

...rt enough to compile this as if it's a short literal (i.e. it wouldn't actually allocate an int and then cast it every time). The following illustrates how much you should worry about this: a = 2L; b = 2.0; c = (short)2; d = '\2'; Compile -> disassemble -> movl $2, _a movl $2, _b m...
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How to create a jQuery plugin with methods?

... plugin that will provide additional functions/methods to the object that calls it. All the tutorials I read online (have been browsing for the past 2 hours) include, at the most, how to add options, but not additional functions. ...
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How to list out all the subviews in a uiviewcontroller in iOS?

I want to list out all the subviews in a UIViewController . I tried self.view.subviews , but not all of the subviews are listed out, for instance, the subviews in the UITableViewCell are not found. Any idea? ...
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Concat scripts in order with Gulp

... Cool guys, these two masterpieces are awesome. I just finally set up my gulp.js file to work how I want, wrote in some html, saved the file and boom a site built with the best frameworks and good practices at the touch of a button. Plus updates will be easy, if you're not using eit...
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Python: reload component Y imported with 'from X import Y'?

... verse (import this from interactive prompt to see the Zen of Python); and all the reasons why namespaces are a honking great idea (immediate local visual clues that the name's being looked up, ease of mocking/injecting in tests, ability to reload, ability for a module to change flexibly by redefini...
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?

... Guesswork (even educated guesswork) is fun but you really need to go to the standards documents to be sure. For example, ISO C11 states (my emphasis): If the value of argc is greater than zero, the string pointed to by argv[0] represents the program name; argv[0][0] shall b...
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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?

...me byte code for while(True): pass and while(1): pass , but this is actually not the case in python2.7. 3 Answers ...