Useful tips for everyday
Should I send JWT token in header or body? The jwt specification recommends (but does not require) sending the access tokens in an authorization header…
What is the use of generics in VHDL? In VHDL, generics are a local form of constant which can be assigned a value when we…
How to interpret the B-coefficient in a quadratic regression? 1) Y= X1+ X1*X1+X2 + X1*X2 + (X2)* (X1*X1) i.e. adding not only the interaction with…
How do I validate a date in python? How to validate a date string format in Python date_string = ’12-25-2018′ format = “%Y-%m-d” try: datetime.…
Can we create multiple indexes in MongoDB? MongoDB can use the intersection of multiple indexes to fulfill queries. In general, each index intersection involves two…
What should the Min and max values of QGIS be? By default, QGIS reports the Min and Max values of the band (s) of the…
What is the most suitable value of pull-up resistor? A rule of thumb is to use a resistor that is at least 10 times smaller…
Why VRay render is black? Incorrect light types may be set in the scene if the Render engine has been changed (Standard lights will not…
How to replace an IP address in SED shell? If your version of sed supports extended regular expressions (the -r option), you could do something…
How do you svn add all files? Adding a File or Directory To add an existing file to a Subversion repository and put it under…