Useful tips for everyday
How do you control a separately excited DC motor? 2 Speed control techniques in separately excited dc motor: i) Varying the armature voltage in the…
What is user research and user testing? User research and usability testing each provide different value to the UX design process. User research gives you…
How to add radio button in SharePoint list? In SharePoint Designer, select your new List and, in the Forms section, click ‘New’. Give it a…
How do I add a new line in a bash script? Uses of \n in Bash String in double quote: echo -e “This is First…
What does a period do in regex? For example, in regular expressions, the dot (.) is a special character used to match any one character.…
How do you define a Boolean datatype in SQL? There is boolean data type in SQL Server. Its values can be TRUE , FALSE or…
Why are some emails rejected? This rejection occurs when the recipients email provider thinks your email is spam (either because your email address/IP ended up…
What is the difference in an art brush and a pattern brush? For art brush you can set the stroke width along with flipping, colorization,…
Does fail2ban need iptables? Normally, fail2ban works with iptables by default. However, installing fail2ban on CentOS 7 also installs fail2ban-firewalld — which changes that default.…
What is the main difference between causal methods and time series method used in forecasting? There are two types of quantitative techniques – Time Series…