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Function to clear the console in R and RStudio

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How to increment a datetime by one day?

... 261 date = datetime.datetime(2003,8,1,12,4,5) for i in range(5): date += datetime.timedelta(d...
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How do I *really* justify a horizontal menu in HTML+CSS?

... | edited Mar 26 '15 at 2:27 answered Mar 21 '15 at 21:51 ...
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WHERE vs HAVING

... 325 Why is it that you need to place columns you create yourself (for example "select 1 as numbe...
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How can I switch themes in Visual Studio 2012

The Visual Studio 2012 offers two themes, Light and Dark. I want to switch the theme to Dark, but I'm not able to find any menus or options to do that. ...
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How do I run Visual Studio as an administrator by default?

...rator's password before the program will run as administrator. Update: (2015-07-05) Windows 8, 8.1 and 10 In Windows 8, you have to right-click devenv.exe and select "Troubleshoot compatibility". Select "Troubleshoot program" Check "The program requires additional permissions" click "Next", c...
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WCF service startup error “This collection already contains an address with scheme http”

... answered Jul 8 '10 at 18:52 ericvgericvg 3,76711 gold badge2626 silver badges3535 bronze badges ...
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How to set the matplotlib figure default size in ipython notebook?

... 123 I believe the following work in version 0.11 and above. To check the version: $ ipython --vers...
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SQL keys, MUL vs PRI vs UNI

... answered Mar 15 '11 at 21:26 Matt HealyMatt Healy 14.5k33 gold badges4343 silver badges4949 bronze badges ...
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Easily measure elapsed time

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