Useful tips for everyday
How use multiple tables in SQL update with join? How to use multiple tables in SQL UPDATE statement with JOIN CREATE TABLE table1 (column1 INT,…
Who can see my comments on Facebook? If your friend’s photos are publicly visible, anyone can see your comment. In addition, friends of anyone tagged…
How do you join two circles in Illustrator? Without the need to draw any more paths. Simply select the circles and grab the Shape Builder…
What 5 word question should you never ask a girl? 5 questions men shouldn’t ask women IS THAT WHAT YOU’RE WEARING? This gentlemen, is the…
What is the current output of the LM317? Fig. 1 shows the LM317 used as a series pass constant current source with a single resistor.…
How do you grep the output of a curl? The most common way of using grep with curl is to redirect STDERR to STDOUT. Once…
How do I permanently turn off WiFi on my iPhone? Completely Disable WiFi On iPhone and iPad Open Settings on your iPhone or iPad. On…
How do I give permission using chmod command? To change directory permissions in Linux, use the following: chmod +rwx filename to add permissions. chmod -rwx…
What are the 5 types of congruence? There are five ways to find if two triangles are congruent: SSS, SAS, ASA, AAS and HL. What…
Should each view have its own controller? Absolutely not. Design your application in a logical and consistent way. A controller usually handles many actions and…