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Convert absolute path into relative path given a current directory using Bash
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How to determine if a string is a number with C++?
I've had quite a bit of trouble trying to write a function that checks if a string is a number. For a game I am writing I just need to check if a line from the file I am reading is a number or not (I will know if it is a parameter this way). I wrote the below function which I believe was working s...
What does “S3 methods” mean in R?
Since I am fairly new to R, I do not know what the S3 methods and objects are. I found that there are S3 and S4 object systems, and some recommend to use S3 over S4 if possible (See Google's R Style Guide at http://google-styleguide.googlecode.com/svn/trunk/google-r-style.html )*. However, I do not...
PostgreSQL create table if not exists
In a MySQL script you can write:
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When should you use 'friend' in C++?
I have been reading through the C++ FAQ and was curious about the friend declaration. I personally have never used it, however I am interested in exploring the language.
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LPCSTR, LPCTSTR and LPTSTR
What the difference between LPCSTR , LPCTSTR and LPTSTR ?
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Correct use of Multimapping in Dapper
... trying to use the Multimapping feature of dapper to return a list of ProductItems and associated Customers.
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How to split a string into an array of characters in Python?
... to look around the web for answers to splitting a string into an array of characters but I can't seem to find a simple method
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AngularJS - how to get an ngRepeat filtered result reference
I am using an ng-repeat directive with filter like so:
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How do you avoid over-populating the PATH Environment Variable in Windows?
I would like to know what are the approaches that you use to manage the executables in your system. For example I have almost everything accessible through the command line, but now I come to the limit of the path string, so i can't add any more dir.
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