I am looking for a way to get the output of a command when it is run from within a C++ program. I have looked at using the system()...
Since this post has gotten a lot of attention over the years, I’ve listed the top solutions per platform at the bottom of this post. Original post: I want...
How to wait in a bash script for several subprocesses spawned from that script to finish, and then return exit code !=0 when any of the subprocesses ends with...
My application runs as a background process on Linux. It is currently started at the command line in a Terminal window. Recently a user was executing the application for...
I have been developing an app for 1 or 2 weeks now and just yesterday I have updated my iPhone 5S to the iOS 8 GM. Everything worked fine...
How do you measure the memory usage of an application or process in Linux? From the blog article of Understanding memory usage on Linux, ps is not an accurate...
I am running a program and want to see what its return code is (since it returns different codes based on different errors). I know in Bash I can...
What is the technical difference between a process and a thread? I get the feeling a word like ‘process’ is overused and there are also hardware and software threads....
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Assuming that winrar.exe is in the PATH, then Runtime.exec is capable of finding it, if it is not, you will need to supply the fully qualified path to it, for example, assuming winrar.exe is installed in C:/Program...