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How do I update pip itself from inside my virtual environment?

...ate pip itself? According to pip --version , I currently have pip 1.1 installed in my virtualenv and I want to update to the latest version. ...
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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop

...wer is vastly different. For example cloning an array of listeners before calling each of them. Those arrays are often small, usually 1 element. – gman Feb 13 '15 at 2:05 7 ...
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jQuery.inArray(), how to use it right?

... The right way of using inArray(x, arr) is not using it at all, and using instead arr.indexOf(x). The official standard name is also more clear on the fact that the returned value is an index thus if the element passed is the first one you will get back a 0 (that is falsy in Javascr...
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Set a path variable with spaces in the path in a Windows .cmd file or batch file

... this should be the accepted answer. for some reason, calling set from an if block doesn't work if the value has a space and is unquoted. – Kevin Aug 1 '19 at 16:35 ...
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How to get current working directory in Java?

... make passing in the directory to process very easy to do, and be able to fall back on user.dir if nothing was passed in. share | improve this answer | follow ...
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The performance impact of using instanceof in Java

...y heavy use of the instanceof operator. While I know that OO design generally tries to avoid using instanceof , that is a different story and this question is purely related to performance. I was wondering if there is any performance impact? Is is just as fast as == ? ...
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Reducing Django Memory Usage. Low hanging fruit?

...) Then point your browser at http://domain/_dozer/index to see a list of all your memory allocations. I'll also just add my voice of support for mod_wsgi. It makes a world of difference in terms of performance and memory usage over mod_python. Graham Dumpleton's support for mod_wsgi is outstand...
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Converting JSON data to Java object

...ups); } } Fairly simple, isn't it? Just have a suitable JavaBean and call Gson#fromJson(). See also: Json.org - Introduction to JSON Gson User Guide - Introduction to Gson share | improve thi...
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Problem getting the AssemblyVersion into a web page using Razor /MVC3

...Type(YourApplicationNamespace.MvcApplication).Assembly.GetName.Version for all the VB.NETers. Both of us. – edhubbell Dec 10 '12 at 15:20 ...
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Gradle store on local file system

... caches artifacts in USER_HOME/.gradle folder. The compiled scripts are usually in the .gradle folder in your project folder. If you can't find the cache, maybe it's because you have not cached any artifacts yet. You can always see where Gradle has cached artifacts with a simple script: apply plug...