Useful tips for everyday
How can I get free SSL certificate from lets Encrypt? To get a free SSL/TLS certificate from Let’s Encrypt: Go to Websites & Domains >…
How do I auto populate numbers in Excel based on another cell? Drop down list auto populate with VLOOKUP function Select a blank cell that…
How do you type a hyphen in Japanese? Google Japanese Input has a hyphen key in the lower right corner for this. Moreover, if you…
What does negative lag mean? Negative lag, (a.k.a. lead) is the amount of time that a successor activity can start before the completion of a…
What is Towbarless towing? Towbarless tractors (TBLTs), also known as towbarless tow vehicles (TLTVs), are used to tow aircraft on the airport. TBLT operations have…
What does it mean if logistic regression does not converge? likelihood maximization algorithm A frequent problem in estimating logistic regression models is a failure of…
How do I change the background color of an ion menu? Ionic change side menu background color Step 1 – Add css to change sidebar…
How do you tell if there is a significant difference between two numbers? The t-test gives the probability that the difference between the two means…
How are NPN transistors used in 7 segment displays? You can use the NPN transistors to sink current from the common cathode when you want…
How to detect peak in signal? In signal processing, peak detection is often done via wavelet transform. You basically do a discrete wavelet transform on…