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Convert a RGB Color Value to a Hexadecimal String
In my Java application, I was able to get the Color of a JButton in terms of red, green and blue; I have stored these values in three int s.
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Single Line Nested For Loops
Wrote this function in python that transposes a matrix:
5 Answers
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What are WSGI and CGI in plain English?
Every time I read either WSGI or CGI I cringe. I've tried reading on it before but nothing really has stuck.
4 Answers
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Position a CSS background image x pixels from the right?
I think the answer is no, but can you position a background image with CSS, so that it is a fixed amount of pixels away from the right?
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How to set a Timer in Java?
How to set a Timer, say for 2 minutes, to try to connect to a Database then throw exception if there is any issue in connection?
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Why is IntelliJ 13 IDEA so slow after upgrading from version 12?
While using IntelliJ 13 ultimate edition for a week, it just seems really slow.
20 Answers
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View a file in a different Git branch without changing branches
Is it possible to open a file in a git branch without checking out that branch? How?
5 Answers
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
I need to automate ssh-keygen -t rsa with out a password i.e. enter at the prompt.
How can I do that from a shell script?
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Android: Storing username and password?
If I want to store the username and password to be used inside an Android application, what is the best way to do it? Is it through the preferences screen (but what if the user misses this?), or pop up a dialog box and ask the user for the credentials? If so, I do have to maintain state for the appl...
How to output something in PowerShell
I am running a PowerShell script from within a batch file. The script fetches a web page and checks whether the page's content is the string "OK".
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