Useful tips for everyday
How do I add a text layer in QGIS? CSV file Click on the “Layer” menu, mouse-over “Add Layer” and click on “Add Delimited Text…
Are databases horizontally scalable? Horizontal database scaling involves adding more servers to work on a single workload. Most horizontally scalable systems come with functionality compromises.…
What is body rigging? Skeletal animation or rigging is a technique in computer animation in which a character (or other articulated object) is represented in…
How do you add an index to a table? MySQL Create Index Syntax mysql> CREATE INDEX [some_index] ON [some_table] ([some_column],[other_column]); some_index – The name of…
What is precomputed kernel in SVM? The kernel function takes two vectors and gives a scalar, so you can think of a precomputed kernel as…
What do I do if someone else has the same email address? You can let the sender know they have the wrong email address. If…
How do you write a macro in CPP? C++ Preprocessor Function-Like Macros. You can use #define to define a macro which will take argument as…
What is monad and functor? A functor takes a pure function (and a functorial value) whereas a monad takes a Kleisli arrow, i.e. a function…
How does the filter filter work in twig? The filter filter was added in Twig 2.10. The filter filter filters elements of a sequence or…
Can you connect 2 cameras to Raspberry Pi? The Raspberry Pi board has only one camera port, so you will not be able to use…