Useful tips for everyday
How do you join two lines in Unix? The traditional way of using paste command with “-s” option. “-d” in paste can take multiple delimiters.…
How to put an image before the post title in WordPress? Open the post for which you want to add an image before the post…
How do you educate employees for cyber security? Here are 5 ways you can educate your remote workers on best security practices. Work on your…
How to calculate the covariance of a linear regression? I estimate the linear regression model: where y is an ( n × 1) dependent variable…
Why are trains always delayed? Performance. Around 60 per cent of passenger delays are attributed to us. As well as infrastructure faults, this includes delays…
What is bag of visual words? The general idea of bag of visual words (BOVW) is to represent an image as a set of features.…
Why is my Bluetooth skipping Macbook Pro? Simple, simple fix … hold down Shift and Option, click the Bluetooth menu, select the “Debug” popout menu…
How do I enable depth in opengl? To enable depth testing, call glEnable with GL_DEPTH_TEST. When rendering to a framebuffer that has no depth buffer,…
Which of these measures are robust with outliers? The median absolute deviation is one generally accepted measure of the spread of data points, robust in…
What was the weather like in 1929? One of the coldest winters of the past century was the Winter of 1928/1929. It was especially cold…