Useful tips for everyday
How do I check if a table exists in SQL? To test whether a row exists in a MySQL table or not, use exists condition.…
How do I register for a private runway? To register a private use airport with FAA or make changes to an existing private use airport,…
What is a block format? The most common layout of a business letter is known as block format. Using this format, the entire letter is…
Why does Salesforce use Apex? Using syntax that looks like Java and acts like database stored procedures, Apex enables developers to add business logic to…
How do I enable Romanian keyboard? Go to “Settings” > “General Management” > “Language and Input” > “On-screen Keyboard” (or “Virtual Keyboard” on some devices)…
Does etc passwd contain passwords? Passwords were traditionally stored in the /etc/passwd file in an encrypted format (hence the file’s name). However, because of advances…
How do I display an Excel worksheet in HTML? Embed Excel Sheets in Web Pages Go to office.live.com and create new blank workbook. Enter the…
How do I change the resolution on my LG monitor Mac? Set the resolution for a connected display On your Mac, choose Apple menu >…
How do I activate my mcrypt? This is probably the quickest method to enable php-mcrypt on windows server – all you need to do is:…
How do I create a primary key in SQL? Create Primary Key Using SQL Server Management Studio: Open sql server choose and expand your database…