I routinely work on several different computers and several different operating systems, which are Mac OS X, Linux, or Solaris. For the project I'm working on, I pull my code from a remote git repository. ...

Multiplication and division can be achieved using bit operators, for example 19 Answers ...

So far I've been able to find how to add a line at the beginning of a file but that's not exactly what I want. I'll show it on a example ...

What is the good way to add file extension ".jpg" to extension-less files with bash? 10 Answers ...

I want to quickly search for a file given its name or part of its name, from the windows command line (not power shell). This is similar to opening explorer and using the search box at the top. ...

I tried using $(date) in my bash shell script, however, I want the date in YYYY-MM-DD format. How do I get this? 13 A...

Node.js is a perfect match for our web project, but there are few computational tasks for which we would prefer Python. We also already have a Python code for them. We are highly concerned about speed, what is the most elegant way how to call a Python "worker" from node.js in an asynchronous non-blo...

I need to write a function which will detect if the input contains at least one value which is non-numeric. If a non-numeric value is found I will raise an error (because the calculation should only return a numeric value). The number of dimensions of the input array is not known in advance - the fu...

I want to use a for-each and a counter: 8 Answers 8 ...

Our automated build is running on Jenkins. The build itself is running on slaves, with the slaves being executed via SSH. 1...