Useful tips for everyday
How do I change resolution in QuickTime Player? In the QuickTime Player app on your Mac, choose File > Export As, then choose an option…
How do I move my EC2 instance to another subnet? It’s not possible to move an existing instance to another subnet, Availability Zone, or VPC.…
How do you add numbers to pictures in Photoshop? Click the “Type” tool icon–represented by a capital letter “T”–in the “Tools” palette on the left…
Can I use a regular dimmer with LED lights? A standard dimmer switch cannot be used with an LED light as you will never be…
How do you validate data in Python? Use a Loop data = 0. while (data <= 0): value = input(‘Enter positive integer value : ‘)…
Why can the Vigenère cipher be considered more secure? The strength of the Vigenère cipher is that it is not susceptible to frequency analysis due…
What can I do to speed up Mac OS X Lion? If your Mac is upgradable and you can afford it increasing your Ram is…
How often should you replace HID bulbs? According to average estimates, HID headlights generally last 2,000 hours. That said, some of the most durable HIDs…
How do you find the longest and shortest string in Java? //Initialize small and large with first word in the string. small = large =…
How do I select multiple conditions in SQL? You can use the OR condition in the WHERE clause to test multiple conditions where the record…