(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
#!/bin/sh | |
mkdir ~/down/ | |
cd ~/down/ | |
sudo apt-get install build-essential | |
wget http://www.python.org/ftp/python/2.7.2/Python-2.7.2.tgz | |
tar -xzf Python-2.7.2.tgz | |
cd Python-2.7.2 | |
sudo apt-get install libsqlite3-dev zlib1g-dev libncurses5-dev | |
sudo apt-get install libgdbm-dev libbz2-dev libreadline5-dev | |
sudo apt-get install libssl-dev libdb-dev |
# Sort a list of dictionary objects by a key - case sensitive | |
from operator import itemgetter | |
mylist = sorted(mylist, key=itemgetter('name')) | |
# Sort a list of dictionary objects by a key - case insensitive | |
mylist = sorted(mylist, key=lambda k: k['name'].lower()) |
package fx.jvm.hotspot.tools; | |
import java.util.List; | |
import sun.jvm.hotspot.tools.Tool; | |
public class PrintThreadIds extends Tool { | |
public static void main(String[] args) { | |
PrintThreadIds tool = new PrintThreadIds(); | |
tool.start(args); |
# Mathieu Blondel, September 2010 | |
# License: BSD 3 clause | |
import numpy as np | |
from numpy import linalg | |
import cvxopt | |
import cvxopt.solvers | |
def linear_kernel(x1, x2): | |
return np.dot(x1, x2) |
Below are the Big O performance of common functions of different Java Collections. | |
List | Add | Remove | Get | Contains | Next | Data Structure | |
---------------------|------|--------|------|----------|------|--------------- | |
ArrayList | O(1) | O(n) | O(1) | O(n) | O(1) | Array | |
LinkedList | O(1) | O(1) | O(n) | O(n) | O(1) | Linked List | |
CopyOnWriteArrayList | O(n) | O(n) | O(1) | O(n) | O(1) | Array |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
# Working example for my blog post at: | |
# http://danijar.com/variable-sequence-lengths-in-tensorflow/ | |
import functools | |
import sets | |
import tensorflow as tf | |
from tensorflow.models.rnn import rnn_cell | |
from tensorflow.models.rnn import rnn | |
def lazy_property(function): |
The IPython Notebook has two different keyboard input modes. Edit mode allows you to type code/text into a cell and is indicated by a green cell border. Command mode binds the keyboard to notebook level actions and is indicated by a grey cell border.
// | |
// Example of Using AVAudioPlayer | |
// to play a buffer of (synthesized) audio samples from memory | |
// by converting a [Float] buffer into an in-memory WAV file | |
// | |
// Copyright © 2019 Ronald H Nicholson Jr. All rights reserved. | |
// (re)Distribution permitted under the 3-clause New BSD license. | |
// | |
import Foundation |