Useful tips for everyday
How to add extension in Magento 2.0 admin? Magento2 has no option of using Magento connect in admin. If you have a valid Magento 2…
What are transaction locks? Transactions use locks to control concurrent access to data, achieving two important database goals: Consistency ensures that the data you are…
Why do Mpu use pullup / pulldown resistors? This pattern has several uses including allowing any one MPU to signal an error or turn an…
How to customize the manage nodes / entities view? The Manage Nodes / Manage Entities views have dynamic menu actions that depend on the following…
Does converting to MP3 lose quality? When you convert a song from a lossless to a lossy format – say, WAV to MP3 – you’re…
How do I check my monitor brightness? Open the Control Panel, select “Hardware and Sound,” and select “Power Options.” You’ll see a “Screen brightness” slider…
How does the apex outputfield work in Visualforce? For example, if the specified component is a currency field, the appropriate currency symbol is displayed. Likewise,…
How does grep-grepping logs for IP addresses? It assumes the IP-address is the first thing on each line. The sed collects the IP-addresses (actually it…
How do I copy and paste from my phone to my computer? The copy and paste between devices works with text or images, and promises…
When is the regression of a random walk spurious? The regression is spurious when we regress one random walk onto another independent random walk. It…