Useful tips for everyday
What is the significance of orthogonality of two signals? In general, a signal set is said to be an orthogonal set if (sk,sj) = 0…
What size battery is in an iPhone 5? 1440 mAh Apple iPhone 3G 1150 mAh Apple iPhone 4S 1432 mAh Apple iPhone 5 1440 mAh…
Why is my code unreachable JavaScript? The JavaScript warning “unreachable code after return statement” occurs when using an expression after a return statement, or when…
What windowing system does Mac use? OS X uses Quartz Compositor along with the Aqua theme. What is windowing system and its roles? In computing,…
How do I use cedilla on my international keyboard? To put a cedilla underneath the letter “c”, use CTRL+comma before typing “c” or “C” to…
What are the best practices for API security? Use the following best practices to improve API endpoint security, reduce your attack surface, and reduce the…
What do you need to know about Cron expressions? Cron Expressions. Cron expressions are used to configure instances of CronTrigger, a subclass of org.quartz.Trigger. A…
When do I need to recover data from ibdata1 file? In MySQL, ibdata1 is a single system tablespace data file. The file is used to…
How to reference a field from another object? So assuming you have a lookup field on the sales order to the account, you can then…
How do you find the directional field? A direction field is a graph made up of lots of tiny little lines, each of which approximates…