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How to get HTTP Response Code using Selenium WebDriver

I have written tests with Selenium2/WebDriver and want to test if HTTP Request returns an HTTP 403 Forbidden. 9 Answers ...
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Integer to hex string in C++

How do I convert an integer to a hex string in C++ ? 17 Answers 17 ...
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Remove blank lines with grep

I tried grep -v '^$' in Linux and that didn't work. This file came from a Windows file system. 14 Answers ...
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How can I mark “To Do” comments in Xcode?

Currently I'm working on an iOS based Image Manipulation task. 10 Answers 10 ...
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Format bytes to kilobytes, megabytes, gigabytes

Scenario: the size of various files are stored in a database as bytes. What's the best way to format this size info to kilobytes, megabytes and gigabytes? For instance I have an MP3 that Ubuntu displays as "5.2 MB (5445632 bytes)". How would I display this on a web page as "5.2 MB" AND have files le...
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Amazon S3 direct file upload from client browser - private key disclosure

I'm implementing a direct file upload from client machine to Amazon S3 via REST API using only JavaScript, without any server-side code. All works fine but one thing is worrying me... ...
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Finding last occurrence of substring in string, replacing that

So I have a long list of strings in the same format, and I want to find the last "." character in each one, and replace it with ". - ". I've tried using rfind, but I can't seem to utilize it properly to do this. ...
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Error 1046 No database Selected, how to resolve?

Error SQL query: 16 Answers 16 ...
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How to make a HTTP request using Ruby on Rails?

I would like to take information from another website. Therefore (maybe) I should make a request to that website (in my case a HTTP GET request) and receive the response. ...
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Python, creating objects

I'm trying to learn python and I now I am trying to get the hang of classes and how to manipulate them with instances. 4 An...