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How to select Python version in PyCharm?

I have PyCharm 1.5.4 and have used the "Open Directory" option to open the contents of a folder in the IDE. 6 Answers ...
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Check time difference in Javascript

...objects to get their difference: // use a constant date (e.g. 2000-01-01) and the desired time to initialize two dates var date1 = new Date(2000, 0, 1, 9, 0); // 9:00 AM var date2 = new Date(2000, 0, 1, 17, 0); // 5:00 PM // the following is to handle cases where the times are on the opposite si...
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Why is string concatenation faster than array join?

...owsers have also optimized string concatenation, so Safari, Opera, Chrome, and Internet Explorer 8 also show better performance using the plus operator. Internet Explorer prior to version 8 didn’t have such an optimization, and so the array technique is always faster than the plus operator. ...
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psql: FATAL: Peer authentication failed for user “dev”

...nfig files, especially when you don't have a clue about what you are doing and just following SO answer to solve your problem. – borisano Nov 24 '15 at 15:07 1 ...
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Profiling Django

...ngo Debug Toolbar. It will show you what queries are executed on each page and how much time they take. It's a really useful, powerful and easy to use tool. Also, read recommendations about Django performance in Database access optimization from the documentation. And Django performance tips by J...
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Changing font size and direction of axes text in ggplot2

I am plotting a graph with a categorical variable on the x axis and a numerical variable on the y axis. 7 Answers ...
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Very slow compile times on Visual Studio 2005

...udio 2005, you will find the option in Tools > Options... > Projects and Solutions > Build and Run > maximum number of parallel project builds. Disable your anti-virus software for .ilk, .pdb, .cc, .h files and only check for viruses on modify. Disable scanning the directory where your...
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How to set UITextField height?

... it's much easier to open .xib as source find ur IBUITextField and change <string key="NSFrame"> property – HotJard Mar 25 '13 at 6:14 ...
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How to generate sample XML documents from their DTD or XSD?

...answered Aug 26 '08 at 14:05 levandlevand 7,87222 gold badges3636 silver badges5252 bronze badges ...
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Double vs single quotes

I'm really new to Ruby and I'm trying to understand if there's a specific time when I should use "" vs '' . 8 Answers ...