Useful tips for everyday
Why is my computer so slow but Ethernet fast? If it’s not the port that’s making your ethernet connection slow, the cable you’re using might…
How do you validate a form field before submitting? Form Validation Implementing the Check. We’re going to be checking the form using a function, which…
How do I create a flow button in Salesforce? Create a Custom Button From Setup, enter Flows in the Quick Find box, and then select…
How many two input NAND gates are required to perform the action of a two input OR gate? The answer is three. Three two input…
Why mv is faster than CP? Between drives, ‘mv’ should essentially amount to cp + rm (copy to destination, then delete from source). On the…
How do I change the menu link in Drupal? Navigate to the Menus page (Structure > Menus or http://example.com/admin/structure/menu ). Locate a menu to edit…
Why can my Mac connect to hotspot but not WiFi? Make sure your router is cool, check it’s location and make sure nothing is blocking…
Why is password protection important? Passwords provide the first line of defense against unauthorized access to your computer and personal information. The stronger your password,…
How to edit geometry of multiple layers simultaneously in? (QGIS 3.4.1) Make sure all layers you want to edit have editing toggled on. Using the…
Does CPU affect meltdown and Spectre? Short answer: It is. Yes, even if it’s a Mac. Google says “effectively every” Intel processor released since 1995…