Useful tips for everyday
What are some good electricity Questions? If you step back and really think about it, electricity is crazy. What is electricity? What is electricity made…
Can you extract certain pages from a PDF? Extract random pages from a PDF Right-click a page thumbnail in the left pane, and then click…
Which command is used to stretch the line? The Stretch command in AutoCAD is used to stretch the portion of the object partially enclosed by…
How do I create hotkeys on iTunes? Many items in the iTunes window (for example, songs and column headings) also have shortcut menus that let…
How do you use rel alternate? How do you implement a Rel=Alternate Tag? Place a rel=alternate tag on each desktop page of your site for…
How do you create an ideal web workflow? The practical guide to web design workflow Manage expectations. The first step in the preparation phase is…
How do I install a command prompt? To begin the command line installation: Download the package executable file from the TT Customer Portal. Open a…
How do I check if an object is not empty in Apex? How to check if the field value is empty in APEX? Boolean isBlank…
How do you sort a multi dimensional array by value? Sorting a multidimensional array by element containing date. Use the usort() function to sort the…
When do we say that X is a Gaussian process? We say that X is a Gaussian process indexed by T when (X 1. X.…