Useful tips for everyday
How do I connect two Raspberry Pis together? The easiest, if both Raspberry Pis are already on the same wireless network, is not to bother…
What is image in poster? Include graphic elements, such as photographs, diagrams, and charts in your poster. A poster that only includes text is dull!…
What do roll up summary fields cause triggers to fire? The roll-up summary field documentation indicates that workflow rules and validation rules will fire on…
How do you remove duplicates from a list while preserving order? If you want to preserve the order while you remove duplicate elements from List…
How do I get my disabled Facebook account back? You can reactivate your Facebook account at any time by logging back into Facebook or by…
Why do we shuffle in MapReduce? Shuffling can start even before the map phase has finished, to save some time. That’s why you can see…
How do you use modulus operator? The modulus operator returns the remainder of a division of one number by another. In most programming languages, modulo…
Why we should learn layout design using CSS? Your html is cleaner when using CSS for layouts and generally your elements are well labeled. (…
How do I get distinct on more than one column? DISTINCT on multiple columns Sample Select statement. Select with distinct on two columns. Select with…
Why is vector blurry in After Effects? Raster Effects turn vectors into pixels so CR will not help that layer from AI. If your AI…