Useful tips for everyday
Does MySQL support PIVOT? Unfortunately, MySQL does not have PIVOT function, so in order to rotate data from rows into columns you will have to…
What is a dynamic pivot table? A dynamic range will automatically expand or contract, if data is added or removed. You can base a pivot…
How check grep exit status? EXIT STATUS The exit status is 0 if selected lines are found, and 1 if not found. If an error…
How do I find the vendor and product ID for USB devices? In the ‘Computer Management’ select ‘Device Manager’. Expand ‘Universal Serial Bus controllers’ and…
Can you combine different RAM kits? Your computer is likely to run fine if you mix different RAM brands, different RAM speeds, and different RAM…
What is a metal film? Metal film resistors have a thin metal layer as resistive element on a non-conducting body. They are among the most…
How do I set permissions to Samba shares? Both the kernel and Samba must permit the user to perform an action on a file before…
Should you host client websites? Absolutely yes, you should offer to host your clients sites and profit from this. If a client already has their…
What is the validity of access token? By default, an access token for a custom API is valid for 86400 seconds (24 hours). We recommend…
How do I re partition my hard drive? How to Repartition a Disk Drive in Windows Clean up the drive. Remove unused files. Open the…