Useful tips for everyday
How to run mdadm.service as root? As in the question linked by roaima, try running these commands as root: The first will reconfigure the mdadm…
Does Count calculate NULL values? COUNT(*) returns the number of items in a group. This includes NULL values and duplicates. How do I count the…
Why does my Mobile Hotspot keep cutting out? Below are the most common reasons: Your wireless drivers could be out-of-date. There could be wireless interference.…
Does foreign key constraint affect performance? It’s a common mistake to avoid creating foreign keys in a database because they negatively impact the performance. It…
How can I use open data for geocoding? Street names, house numbers and postal codes, when combined with geographic coordinates, are the hub that connects…
Does the Dell G5 have a SSD? For more information on our data practices, see our Privacy Statement….Storage. Type Interface Capacity One 2.5-inch Solid-State Hybrid…
How to live search in Ajax? AJAX Live Search Results are shown as you type. Results narrow as you continue typing. If results become too…
How old is the Motorola Droid? The original Motorola Droid was released 10 years ago on November 6, 2009. The phone popularized the Android operating…
Which is the best MOSFET for high side switching? Low-Voltage Complementary MOSPOWER Array. Properly driving the MOSFET gates can minimize unwanted crossover current at high…
Does deleting comments remove Downvotes? Deleting good content harms the community, so before rapidly deleting a post with a single downvote, do your best to…