Useful tips for everyday
How do I find duplicate values in two different columns? Compare Two Columns and Highlight Matches Select the entire data set. Click the Home tab.…
What does a voltage reference do? A voltage reference is a precision device specifically designed to maintain a constant output voltage, even as parameters such…
How does self hosted file sharing and sync work? Self Hosted Cloud Self-Host your own file share and sync solution to provide ubiquitous file access,…
Can I cut LEGO base plates? LEGO base plate is a bit tricky to cut. Some use hot wire to melt and cut, but it…
How do I make a JSON file smaller? I did the following things to reduce our JSON files from 4GB to <200MB: Remove unnecessary data.…
What is the cutoff frequency of amplifier? The cutoff frequency or corner frequency in electronics is the frequency either above or below which the power…
How to do index and match on multiple columns in Excel? Index and match on multiple columns. Generic formula {= INDEX (rng1, MATCH (1, MMULT…
What are the ways to create or duplicate a layer? In the source document’s Layers panel, select the name of the layer or layers you…
Does it matter which way you put a battery in? Insert the battery with the positive side facing up unless directed otherwise. If you don’t…
How to exclude a directory in find in Linux? When find reaches the ./misc directory, this directory only satisfies the first expression. So the -prune…