Useful tips for everyday
Which algorithm can be parallelized using MapReduce? Map-Reduce technique can be used to parallelize other learning algorithms as well, such as the advanced optimization algorithms…
What is Nproc in Ulimit? DESCRIPTION Print the number of processing units available to the current process, which may be less than the number of…
How do I get rid of texture slots? So to delete a slot you need to make a list with all the names in the…
How to select features containing specific text string in QGIS? You just gotta use the LIKE operator. The % symbol acts like a wildcard. LIKE…
What is P value of Kolmogorov-Smirnov test? STUDENT’S T-TEST The result, P-value, tells you how likely these samples comes from the exact same distribution. When…
What is the purpose of contrast stretching? Contrast stretching (often called normalization) is a simple image enhancement technique that attempts to improve the contrast in…
How do I know if a form is submitted? Use isset() method in PHP to test the form is submitted successfully or not. In the…
Why does light split into different colours? Light is refracted when it enters the prism, and each colour is refracted by a different amount. This…
How to control two motors with Arduino? Arduino Motor Control Setup Connect 5V and ground of the IC to 5V and ground of Arduino. Connect…
Can you host MongoDB locally? To connect to your local MongoDB, you set Hostname to localhost and Port to 27017 . These values are the…