Useful tips for everyday
How do I add a thread ID in Salesforce? Click on the gear icon. Click on Setup. In the quick find search box, enter Email-to-Case.…
What are class problems? A set of problems is usually called a class. It is important to remember that a class of problems is not…
How to pass variable from Visualforce page to apex class? Based on the parameter I want to send pdf to the email address, but it…
Are URLs always ASCII? Modern clients (web browsers) are able to transform back and forth between percent encoding and Unicode, so the URL is transferred…
Can RS232 supply power? Standard Serial ports do not usually provide power to the peripherals. The PX-801 allows RS232 peripherals such as barcode scanners or…
What is bit stuffing & What is a purpose of bit stuffing? Bit stuffing is the mechanism of inserting one or more non-information bits into…
What to do with the relationship field in ACF? With a Relationship field, you can select from pages + posts + custom post types. This…
How to answer the speed and velocity questions? Displacement from time and velocity example Instantaneous speed and velocity Next lesson Acceleration Test prep·MCAT·Physical processes·Speed and…
What is buffer in read system call? The read system call takes three arguments: The file descriptor of the file. the buffer where the read…
How do you calculate click-through rate? Clickthrough rate (CTR) can be used to gauge how well your keywords and ads, and free listings, are performing.…