Gradient descent - Computing r_squared (residual sum of squares):
import numpy as np
from scipy.optimize import curve_fit
x = np.arange(1, 11, 1)
y = x + 10;
def lin_mod(x, a , b): return x*a + b| #!/bin/bash | |
| # Error msg : 'xterm': unknown terminal type. | |
| # Target : Ubuntu | |
| sudo apt-get install -y ncurses-term | |
| sudo ln -s /lib/terminfo/x/xterm /usr/share/terminfo/x/xterm |
| #!/bin/sh | |
| # For FreeBSD + OpenJDK | |
| ln -s /usr/local/openjdk7/jre/lib/amd64/libnpt.so /usr/local/lib/libnpt.so |
| git diff --no-prefix --ignore-space-at-eol | sed -e "s/^diff --git [^[:space:]]*/Index:/" -e "s/^index.*/===================================================================/" > changes.patch |
| beastie_disable="YES" | |
| autoboot_delay="-1" |
| JAVA_VENDOR=openjdk | |
| JAVA_VERSION=1.8 | |
| BOOTSTRAPJDKDIR=/usr/local/openjdk8 | |
| JAVA_PREFERRED_PORTS=JAVA_PORT_NATIVE_OPENJDK_JDK_1_8 |
| #!/bin/bash | |
| # PDF downloads | |
| wget http://www.oreilly.com/programming/free/files/modern-java-ee-design-patterns.pdf | |
| wget http://www.oreilly.com/programming/free/files/object-oriented-vs-functional-programming.pdf | |
| wget http://www.oreilly.com/programming/free/files/java-the-legend.pdf | |
| wget http://www.oreilly.com/programming/free/files/introducing-java-8.pdf | |
| wget http://www.oreilly.com/programming/free/files/a-whirlwind-tour-of-python.pdf | |
| wget http://www.oreilly.com/programming/free/files/20-python-libraries-you-arent-using-but-should.pdf | |
| wget http://www.oreilly.com/programming/free/files/hadoop-with-python.pdf |
Gradient descent - Computing r_squared (residual sum of squares):
import numpy as np
from scipy.optimize import curve_fit
x = np.arange(1, 11, 1)
y = x + 10;
def lin_mod(x, a , b): return x*a + b| # Run Following command to remove com.apple.qurantine flag from jdk install dir | |
| # IMP: replace <version> to installed version eg. 14 for java 14 | |
| sudo xattr -d com.apple.quarantine $(/usr/libexec/java_home <version>)/../.. |
| import java.util.*; | |
| import java.util.stream.*; | |
| import java.nio.charset.StandardCharsets; | |
| public class UTF8Check { | |
| public static final String[] utf8Strings = new String[]{ | |
| "UTF8 check", | |
| "@!#$%^&*()_+}{[]';:/.,?><`~1234567890-=\\|" | |
| }; |