Useful tips for everyday
How do I always show grub menu? You can get GRUB to show the menu even if the default GRUB_HIDDEN_TIMEOUT=0 setting is in effect: If…
When to downsample or upsample time series data? Downsampling: Where you decrease the frequency of the samples, such as from days to months. In both…
How to import vector data into GRASS GIS? Imports vector data into a GRASS vector map using OGR library and reprojects on the fly. Creates…
Can you use OAuth tokens to open Salesforce.com? With that said, is there anyway to use the tokens/credentials received from the OAuth authentication to open…
What is RPM of synchronous motor? The synchronous speed of an AC motor is determined by the frequency of the source and the number of…
How do you round up a number? Here’s the general rule for rounding: If the number you are rounding is followed by 5, 6, 7,…
Which filesystem should I use? If you want to share your files with the most devices and none of the files are larger than 4…
How do I monitor network traffic per user? Here are my picks for the top 9 tools to monitor bandwidth and network usage: Network Bandwidth…
What does the Levels adjustment layer do? Levels overview You use the Levels adjustment to correct the tonal range and color balance of an image…
What happens when a resistor is connected? When resistors are connected in parallel, more current flows from the source than would flow for any of…