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Multiple working directories with Git?

I'm not sure if this is something supported by Git, but in theory it seems like it should work to me. 4 Answers ...
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Can a shell script set environment variables of the calling shell? [duplicate]

I'm trying to write a shell script that, when run, will set some environment variables that will stay set in the caller's shell. ...
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Expand a random range from 1–5 to 1–7

Given a function which produces a random integer in the range 1 to 5, write a function which produces a random integer in the range 1 to 7. ...
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SQL injection that gets around mysql_real_escape_string()

Is there an SQL injection possibility even when using mysql_real_escape_string() function? 4 Answers ...
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Multiline strings in JSON

I'm writing some data files in JSON format and would like to have some really long string values split over multiple lines. Using python's JSON module I get a whole lot of errors, whether I use \ or \n as an escape. ...
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Abstract classes in Swift Language

Is there a way to create an abstract class in the Swift Language, or is this a limitation just like Objective-C? I'd like to create a abstract class comparable to what Java defines as an abstract class. ...
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BaseException.message deprecated in Python 2.6

I get a warning that BaseException.message is deprecated in Python 2.6 when I use the following user-defined exception: 8 A...
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What is difference between functional and imperative programming languages?

Most of the mainstream languages, including object-oriented programming (OOP) languages such as C#, Visual Basic, C++, and Java were designed to primarily support imperative (procedural) programming, whereas Haskell/gofer like languages are purely functional. Can anybody elaborate on what is the dif...
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Remove all values within one list from another list? [duplicate]

I am looking for a way to remove all values within a list from another list. 7 Answers ...
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How to change column order in a table using sql query in sql server 2005?

How to change column order in a table using SQL query in SQL Server 2005? 21 Answers 2...