Is there a command that allows you to partially undo the changes to a file (or files) in the working directory? 4 Answers ...

Eclipse RCP开发桌面程序所谓RCP，就是Rich Client Platform的缩写，即富客户平台，是Eclipse进化的产物（自3 0版以后出现），是Eclipse组织向用户提供的强大的开 所谓RCP，就是Rich Client Platform的缩写，即富客户平台，是Eclipse进化的产物...

I need to loop lot of arrays in different ways and display it in a page. The arrays are generated by a module class. I know that its better not to include functions on 'views' and I want to know where to insert the functions file. ...

How can I create and fetch associative arrays in Java like I can in PHP? 15 Answers 15...

How can I scale the content of an iframe (in my example it is an HTML page, and is not a popup) in a page of my web site? 1...

I was about to add an extra signal handler to an app we have here and I noticed that the author had used sigaction() to set up the other signal handlers. I was going to use signal() . To follow convention I should use sigaction() but if I was writing from scratch, which should I choose? ...

...n the instance variable @age — but could do any number of other things depending on how the age method is implemented in a given subclass. For example, you might have a MiddleAgedSocialite class that always reports its age 10 years younger than it actually is. Or more practically, a PersistentPers...

...should define sizes and distances in your stylesheet with em instead of in pixels. So the question is why should I use em instead of px when defining styles in css? Is there a good example that illustrates this? ...

I have a file with about 1000 lines. I want the part of my file after the line which matches my grep statement. 12 Answers ...

I would like to have a regular expression that checks if a string contains only upper and lowercase letters, numbers, and underscores. ...