Useful tips for everyday
What is Oracle RAC cluster? Oracle Real Application Clusters (RAC) allow customers to run a single Oracle Database across multiple servers in order to maximize…
How do you check for repeated records in SQL? How to Find Duplicate Values in SQL Using the GROUP BY clause to group all rows…
What is phase retrieval problem? Abstract: The phase retrieval problem arises in applications of electromagnetic theory in which wave phase is apparently lost or impractical…
Can a Debian Live Image be written to a CD? Debian live images – live systems designed to be run directly from CD/DVD/USB without needing…
What does empty string represent? An empty string is a string instance of zero length, whereas a null string has no value at all. An…
Is answer a response? Answer is generally used in response to a question, and may seem a bit less formal than respond. Respond is a…
How do I align text in canvas? To align HTML5 Canvas text, we can use the textAlign property of the canvas context, which can be…
What is FPGA emulation? FPGA emulation of ASICs is fast enough to run meaningful segments of system and application software, providing additional opportunities for system…
How do I fix the picture and sound out of sync? This can be easily remedied in the menu of most newer TVs. If the…
How is control surface deflection measured? Control throws are measured usually from the trailing edge of the control surface’s neutral point when centered along the…