Useful tips for everyday
Is HMAC more secure than MAC? What makes HMAC more secure than MAC is that the key and the message are hashed in separate steps.…
How to set Lightning select based on sobject list? Original question: lightning:select – Set default value based on sObject List from apex controller Note: In…
Is initialization vector necessary? Is an Initialization Vector necessary if using different keys for each encrypted data set? It depends on the mode. For ECB…
What is the use of template tag? The tag is used as a container to hold some HTML content hidden from the user when the…
Can you power Arduino with 5V pin? The board can be supplied with power either from the DC power jack (7 – 12V), the USB…
Can multiple containers expose same port? 1 Answer. You need not expose each of the service’s ports on the host unless you wish to access…
How do I turn off sound for a specific program? To disable notification sounds for a particular app, use these steps: Open Settings. Click on…
What is a responsive embed? Wrap embedded content like videos, maps, and calendars in a responsive embed container to maintain the correct aspect ratio regardless…
What is difference between scope creep and gold plating? In project management, scope creep is when extra features are added onto a project at the…
How do I fix Tasksel apt-get failed? tasksel: apt-get failed (100) Check your /etc/resolv. conf . Check your /etc/apt/sources.list. This means checking your “Ubuntu Update…