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Check if at least two out of three booleans are true

...ewer recently asked me this question: given three boolean variables, a, b, and c, return true if at least two out of the three are true. ...
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CSS table column autowidth

... width: 1px; white-space: nowrap; } Flexible, Class-Based Solution And a more flexible solution is creating a .fitwidth class and applying that to any columns you want to ensure their contents are fit on one line: td.fitwidth { width: 1px; white-space: nowrap; } And then in your ...
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Why is it not advisable to have the database and web server on the same machine?

...ning to Scott Hanselman's interview with the Stack Overflow team ( part 1 and 2 ), he was adamant that the SQL server and application server should be on separate machines. Is this just to make sure that if one server is compromised, both systems aren't accessible? Do the security concerns outwe...
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How to duplicate virtualenv

...t to install (or have already installed in case of file generated by pip), and what versions they're at. To generate a requirements file, go into your original virtualenv, and run: pip freeze > requirements.txt This will generate the requirements.txt file for you. If you open that file up in ...
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Rails: call another controller action from a controller

...e To just render the new action : redirect_to your_controller_action_url and return share | improve this answer | follow | ...
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.NET console application as Windows service

I have console application and would like to run it as Windows service. VS2010 has project template which allow to attach console project and build Windows service. I would like to not add separated service project and if possible integrate service code into console application to keep console appl...
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Why are functions and methods in PHP case-insensitive?

Functions and methods in PHP are case-insensitive as illustrated in the following example. 2 Answers ...
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What's the Android ADB shell “dumpsys” tool and what are its benefits?

I'm looking for the full list of ADB shell dumpsys commands with a full explanation of all of the commands. 4 Answers ...
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What's is the difference between include and extend in use case diagram?

What is the difference between include and extend in a use case diagram ? 19 Answers ...
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The difference between the Runnable and Callable interfaces in Java

What is the difference between using the Runnable and Callable interfaces when designing a concurrent thread in Java, why would you choose one over the other? ...