Useful tips for everyday
How do I change the default date in MySQL? Your options are: Upgrade to MySQL 5.6.5. Change the column type to TIMESTAMP, as in: ALTER…
What is the possible cause for clutch noisy? There are many different kinds of clutch noises. Whistling or whining from the clutch can be caused…
How do you link two functions? You can’t ‘merge’ functions as you describe them there, but what you can do is have one function be…
What is a passphrase for SSH key? A passphrase is similar to a password. However, a password generally refers to something used to authenticate or…
How do I force NTP to synchronize? Steps to force NTP sync Stop the ntpd service : # service ntpd stop. Force an update :…
Why are my LED lights randomly flickering? So what’s causing the flicker? But most commonly, LED bulbs may flicker or dim in your home when…
What is the output in a half wave rectifier circuit? The output we get from a half-wave rectifier is a pulsating DC voltage that increases…
How to write test class for messaging.singleemailmessage apex class? How do I write a test class for Messaging.SingleEmailMessage apex class? I have written the below…
Where can I warp an image? Photoshop’s warp tool lets you do just that – warp an image. You can take a selection and drag…
What resolutions are phones? There are at least 6 leading screen resolutions including 480×800, 640×1136, 720×1280, 750×1334, 1080×1920, and 1440×2560. The largest screen resolution in…