I want to use ps -ef | grep "keyword" to determine the pid of a daemon process (there is a unique string in output of ps -ef in it). ...

I am in a mobile app and I use an input field in order user submit a number. 7 Answers ...

While profiling a piece of python code ( python 2.6 up to 3.2 ), I discovered that the str method to convert an object (in my case an integer) to a string is almost an order of magnitude slower than using string formatting. ...

I have a Linux environment and I have a PHP Web Application that conditionally runs based on environment variables using getenv in PHP. I need to know how these environment variables need to be set for the application to work correctly. I am not sure how to set this up on Apache. ...

What is the difference between ampersand and semicolon in Linux Bash ? 3 Answers 3 ...

...two machines, speed and mass. speed has a fast Internet connection and is running a crawler which downloads a lot of files to disk. mass has a lot of disk space. I want to move the files from speed to mass after they're done downloading. Ideally, I'd just run: ...

I want to generate Makefile with install target, making installation to /usr instead of default /usr/local. Assuming that build directory is done in the source subdirectory, I execute: ...

How to enable "Scroll from source" in IntelliJ IDEA so it is always on, meaning if you open any file it is automatically shown in Project view, likewise it is made in Eclipse? ...

I see no readily available Google search results that answer this question. What is it, and what is it used for? 2 Answers...

I have only one branch. For a few months I have been using 5 Answers 5 ...