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Using numpad in Vi (Vim) via PuTTY

...e using vi [Cialug]: In the configuration, go to Terminal->Features and check "Disable application keypad mode". Save the settings and enjoy a numeric pad that works! share | improve t...
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Grep only the first match and stop

... you. btw - are all those other arguments necessary that I have in the command? and what if I can't pipe it by chance (just in case). – Tim Kamm Dec 30 '12 at 18:48 ...
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How to create an object for a Django model with a many to many field?

...my original suggestion. It works, but isn't optimal. (Note: I'm using Bars and a Foo instead of Users and a Sample, but you get the idea). bar1 = Bar.objects.get(pk=1) bar2 = Bar.objects.get(pk=2) foo = Foo() foo.save() foo.bars.add(bar1) foo.bars.add(bar2) It generates a whopping total of 7 quer...
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How does setting baselineAligned to false improve performance in LinearLayout?

I was just building some UI in xml, and Lint gave me a warning and said to set android:baselineAligned to false to improve performance in ListView. ...
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quick random row selection in Postgres

... that contains couple of millions of rows. I have checked on the internet and I found the following 7 Answers ...
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Necessary to add link tag for favicon.ico?

...l="icon" href="/favicon.ico?v=1.1"> Favicons are very heavily cached and this a great way to ensure a refresh. Footnote about default location: As far as the first bit of the question: all modern browsers would detect a favicon at the default location, so that's not a reason to use a link f...
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ipython notebook clear cell output in code

In a iPython notebook, I have a while loop that listens to a Serial port and print the received data in real time. 3 Answ...
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ASP.NET “special” tags

...blogs. <%@ %> is a Directive for ASP.NET Web Pages. Used for pages and controls to configure page/control compiler settings (<%@ Control Inherits="MyParentControl" %>). <%@ %> is also an Application Directive. Used to specify application-specific settings for global.asax. Disti...
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“unary operator expected” error in Bash if condition

...it's much easier to always use the double bracket conditional compound command [[ ... ]], instead of the Posix-compatible single bracket version [ ... ]. Inside a [[ ... ]] compound, word-splitting and pathname expansion are not applied to words, so you can rely on if [[ $aug1 == "and" ]]; to co...
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Firefox Add-on RESTclient - How to input POST parameters?

... section of the Firefox plugin to have a “name” = “Content-Type” and “value” = “application/x-www-form-urlencoded” Now, you are able to submit parameter like “name=mynamehere&title=TA” in the “request body” text area field ...