python crop image with mouse event
Crop image simple app using cv2 numpy python
Crop image simple app using cv2 NumPy python In this blog we are going to learn how to make a simple app to crop an image in python using numpy , cv2(openCV). Code imp…
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remove duplicates from string in java
Remove Duplicate Character From String in Java using HashMap
In this Blog we are going to learn how to remove Duplicate Characters from a string in java using Hashmap Code : package learningJava; import java.util.*; public class…
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How to count Duplicate character in java using HashMap
How to count Duplicate character in java using HashMap
In this blog we are going to learn how to count duplicate character in java using HashMap in java Code : package learningJava; import java.util.*; public class Learnig {…
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pouring time calculation
Time take to fill Bottom Gating Casting formula derivation
Time take to fill Bottom Gating Casting formula derivation Apply Bernoullis equation between point 1 and 2 , we get `\frac{p_{1}}{\rho g} + \frac{v_{1}^{2}}{2g} + h_{t} …
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print fibonacci series in java
How to print fibonnaci Series in Java without recursion
In this Blog we are going to learn how to print fibonnaci series in java without using recursion So what is Fibonnaci Series a series of numbers in which each n…
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velocity triangle in machining
Velocity Triangle in Machining
Velocity Triangle in Machining In this blog we are going to about velocity triangle in machining. How to derive velocity triangle of machining and cutting power ,fricti…
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How to calculate gear ratio of Worm gear
How to calculate gear ratio of Worm gear
How to calculate gear ratio of Worm gear In this blog we are going to learn how to calculate worm gear ratio `\text{Gear Ratio}=\frac{p}{\pi d}` here p is the pitch (p…
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weber
Dimensionless Numbers ,Formula derivation and there use
Dimensionless Numbers,Formula derivation and their use In this blog we will learn what are dimensionless Numbers , their formula derivation and what are there applicati…
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