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What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?

...trings, would it not be better to just have Unicode since that would cover all the cases? Well it is better to have only Unicode but Python was created before Unicode was the preferred method for representing strings. It takes time to transition the string type in a language with many users, in Pyth...
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How to use regex with find command?

.... For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command: 7 Answers...
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Resolve absolute path from relative path and/or file name

...e current working directory, which is obviously not what you want. Personally, I often use the %~dp0%~1 idiom in my batch file, which interpret the first argument relative to the path of the executing batch. It does have a shortcoming though: it miserably fails if the first argument is fully-quali...
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Mercurial error: abort no username supplied

Problem on WindowsXP (likely will happen on all Win installs), first time using Mercurial. I found the answer in an inobvious place so I'm asking/answering the question myself so others don't have to search like I did. ...
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Is it possible to program iPhone in C++

I'm all for language diversity, but Objective C is insane. So I'm curious: is it possible to code iPhone apps with C++ while using the Cocoa API, etc? ...
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boolean in an if statement

... will type coerce two things to be the same type and unless you understand all those rules and can anticipate everything that the JS interpreter might do when given two different types (which most JS developers cannot), you probably want to avoid == entirely. As an example of how confusing it can b...
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Copying files using rsync from remote server to local machine

Once I've ssh'd into my remote server, what would the command be to copy all files from a directory to a local directory on my machine? ...
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Is MVC a Design Pattern or Architectural pattern

...P ( view ), JavaBeans ( Model ), Servlet ( controller ). Same concept with all the famous php framework ( symphony, zend, cake etc. ). But nowaday frontend frameworks looks like back end application and modern javascript frameworks use mvc ( html your view, controller your script, and model your j...
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Why are functions and methods in PHP case-insensitive?

...ent little CGI programs written in C before I got sick of it, and combined all of them into a single C library. I then wrote a very simple parser that would pick tags out of HTML files and replace them with the output of the corresponding functions in the C library. The simple parser slowly grew to ...
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CharSequence VS String in Java?

... just use Strings and not worry. Android is merely trying to be helpful by allowing you to also specify other CharSequence objects, like StringBuffers. share | improve this answer | ...