Useful tips for everyday
How to use variables in a filename in Bash? In this case Bash doesn’t know where the variable name ends. Try like this: Thanks for…
Who builds roads state or federal? Building and maintaining roads and bridges is generally the responsibility of state and local governments. Of the 4.1 million…
How to specify an email address for a mail user? Do one of the following to specify the email address type for the mail user:…
How to remove doubled faces that allready have the same? I imported a model from another program and i now have a mesh with faces…
How do I use a locker console in Salesforce? Enable or disable Locker. Enable or disable Strict CSP….Locker Console Overview Click Evaluate to run the…
What is complex constructor? There are two constructors for complex. Their definitions are: complex::complex() {re=0.0; im=0.0;} complex::complex(double r, double i = 0.0) {re=r; im=i;} If…
How do I extract a JPG file? Saving Individual JPGs Open the PPS file in Microsoft PowerPoint. Right-click the JPG image you wish to extract…
What is extract interface? The Extract Interface refactoring allows you to define a new interface from selected class or interface members. It also allows you…
How do I change my hostname change? Change a server’s hostname Using a text editor, open the server’s /etc/sysconfig/network file. Modify the HOSTNAME= value to…
Is there a path in matrix? Approach: The solution is to perform BFS or DFS to find whether there is a path or not. The…