How to Pass Function as Parameter in Python (Numpy)?
If you want to compute x2 you can easily write a function in Python like this: def sqr(x): return x * x # or x ** 2 If you …
How to Delete Trash File from Your Windows System using Batch Script?
November 7, 2014
batch script, tools / utilities, tricks, windows, windows command shell
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Many software e.g. CCleaner has the powerful/advanced functionalities to search and clean the trash from your Windows system. However, if you don’t fancy installing too many software just to …
How to Plot Scatter in Numpy Python?
The Scatter Plot is often used to show vivid relations between two variables. Plotting is made very simple and easy in Python using numpy and matplotlib.pylab package. To demonstrate, …
How to Extract Multiple Columns from NumPy 2D Matrix?
The numpy package is a powerful toolkit for Python. With numpy you can easily do matrix (like Matlab), plot and do other data/numbers/statistics. Suppose you have a two dimensional …
How to Compare Version Number String in C#?
In software engineering, the version number usually comprises of 4 integers separated by dots. For example, 1.0.0.2. Version comparison is usually carried out from left most to the right …
Using AT keyboard on modern PC using AT-PS2-USB connector
Some pretty old keyboards are connected to AT port, which looks a bit bigger than PS/2. The 8-bit famicom clone SB2000 has a very nice keyboard, but it is …