Useful tips for everyday
How to open a vimrc file from within Vim? Opening vimrc. If Vim finds your vimrc file during startup, Vim will set the MYVIMRC environment…
How to get to object menu? You need to activate the window with the 3dview, then press ⎇ Alt and then click to get the…
How do I change font size in a PDF form? Go to “Tools” and “Prepare Form.” Then right-click the field with the font you want…
Is the Goldbach conjecture proved? The Goldbach conjecture states that every even integer is the sum of two primes. This conjecture was proposed in 1742…
What is dry in Ruby? #Don’t Repeat Yourself (DRY) in Ruby on Rails. #DRY (Don’t Repeat Yourself) is a principle of Software Development to reducing…
How do you balance an unbalanced audio wire? If you’re wiring to a stereo jack, use two balanced cables, not one. At the unbalanced end,…
What are the IEC standards? IEC International Standards are always used by technical experts; they are always voluntary and based on the international consensus of…
How is a hierarchical account group set up? A hierarchical group is headed by a parent account with child accounts beneath it. At each level…
Which is the best nonparametric test for unequal variance? The Kruskal-Wallis test is a rank-based analogue of 1-way ANOVA, so it would be a reasonable…
What version of GCC comes with CentOS 7? Introduction. CentOS 7 distribution (as well as RHEL 7) ships with a somewhat outdated version of the…