Array

Index

Length

Assign value

Script timeout passed, if you want to finish import, please resubmit same file and import will resume

Modify php.ini

Location : xampp/php/php.ini

Set these two line ( = The length of time you want)

Modify config.inc.php

Location : xampp/phpMyAdmin

add this line to set your custom time limit

%

1 variable

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'I buy %d bread' % 2

2 variables

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'I buy %d bread and %d cake' % (2,3)

Sigmoid function

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from matplotlib import pyplot as plt
import numpy as np

x = np.arange(-10, 10, 0.1)
f = 1 / (1 + np.exp(-x))

plt.ylabel("F(x)")
plt.plot(x, f)
plt.show()

simple assignment

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a = np.array([[1,2],[3,4]])
print("a\n",a)
b = a
print("b\n",b)

datasets.make_regression

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import matplotlib.pyplot as plt
import numpy
from sklearn import datasets
from numpy import abs

# noise = 10 make it more scttered
regressionData = datasets.make_regression(100, 1, noise=10)

(n,)

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import numpy as np
shape_demo = np.array([1,2,3,4])
print(shape_demo)
print(shape_demo.shape)

(n,1)

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shape_demo_1 = np.array([[1],[2],[3],[4]])
print(shape_demo_1)
print(shape_demo_1.shape)

Remove

remove nvidia driver

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sudo apt-get --purge remove nvidia*
sudo apt autoremove

remove cuda

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sudo apt-get --purge remove "*cublas*" "cuda*"

Nvidia driver

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sudo lshw -numeric -C display
sudo apt-get purge nvidia*
sudo add-apt-repository ppa:graphics-drivers
sudo apt-get update
sudo apt upgrade
ubuntu-drivers list
sudo apt install nvidia-driver-515
sudo reboot
nvidia-smi

Software & updates

Check current kernel (5.15.0-37)

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uname -a