Useful tips for everyday
Why is my WiFi so slow with Ubuntu? One of the most common problems faced after installing Ubuntu is the network problem. Some times you…
What determines the encryption strength of an SSL session? The certificate encryption strength is a measure of number of bits in the key used to…
Which is an example of a command pattern? Then, instead of setting a button handler to NULL, we point it to that object. This is…
How accurate is OBD2 speedometer? Generally pretty accurate, but it will be thrown off by all the usual factors (changes in tire size, etc). Generally,…
How do you handle a single quote in a string? Single quoted ¶ The simplest way to specify a string is to enclose it in…
How to add custom buttons to jQuery dialog? Using the buttons property of the jQuery UI Dialog, Custom Buttons can be easily added. In the…
What is the default login for Raspberry Pi? By default your raspberry pi pi comes with an account ‘pi’ with the password ‘raspberry’. For security…
How to roll back and re-migrate PHP migrations? You may roll back and re-migrate a limited number of migrations by providing the step option to…
How are shock waves formed? Shock waves are formed when a pressure front moves at supersonic speeds and pushes on the surrounding air. Over longer…
What is the point of intersection of the constraints? Intersection Constraint The Closest point intersection indicates the closest point along the line to the constrained…