Using a standard relation database it is easy to update the value of a column with that of another using a simple update statement. This is not the case with mongodb, luckily you can perform a simple query to produce the same result. By looping through every matching element in...
If you have a node application with manually installed dependencies (using npm-install), you may want to generate a package.json file. Luckily there is a simple command for this, simply run
When working on a project using git for version control, it may be useful to be able to push changes to multiple remotes (for example heroku and github at once).
Installing java 7 is a simple process in linux (debian etc). Follow these simple steps to get it installed.