Useful tips for everyday
What does it mean when you get a 404 error? You know the page: you click on a link, but instead of getting the site…
What is an apex component? The Apex component allows us to use custom components with attributes that can be passed to a Visualforce page by…
How do I replace an embedded font? Which fonts are embedded? Click Home tab and then select the down arrow alongside the Replace button at…
How do I read a csv file in chunks? Use chunksize to read a large CSV file Call pandas. read_csv(file, chunksize=chunk) to read file ,…
What are the 4 types of space exploration? This lesson will go over four different types of space missions scientists have conducted, including flyby, orbiter,…
Why is it called alternating current and alternating voltage? DC stands for “Direct Current,” meaning voltage or current that maintains constant polarity or direction, respectively,…
What is data type Uniqueidentifier? The globally unique identifier (GUID) data type in SQL Server is represented by the uniqueidentifier data type, which stores a…
How to select rows that have the same value in two columns? CREATE VIEW DUP_CARDS AS SELECT CARDNUMBER, MEMBERTYPE FROM mytable t2 GROUP BY CARDNUMBER,…
Can you blend two textures in a GLSL shader? I was recently faced with the simple problem of blending two textures in a GLSL shader…
Is it bad to dual boot a Mac? You boot into one or the other. They do not impact each other. Of course, if you…