ericmjl

Bash Shell Command Cheat Sheet

ssh: Access a remote computer.

Examples:

$ ssh my_username@my.server.address
$ ssh dcuser@ip-address-at-amazonaws.com

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tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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[global]
device = cuda
floatX = float32
compute_test_value = off

[cuda]
root = /usr/local/cuda

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// This will open up a prompt for text to send to a console session on digital ocean
//  Useful for long passwords
(function () {        
        var t = prompt("Enter text to be sent to console, (This wont send the enter keystroke)").split("");
        function f() {
                
                var character = t.shift();
                var i=[];
                var code = character.charCodeAt();
                var needs_shift = "!@#$%^&*()_+{}:\"<>?~|".indexOf(character) !== -1

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name: envname
dependencies:
- python=3
- package1
- package2
- pip
- pip:
  - pypi_package1
  - pypi_package2

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In [1]: import cupy as cp

In [2]: a = cp.array([1, 2, 3])

In [3]: cp.shape(a)
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-3-e2f1392629a9> in <module>()
----> 1 cp.shape(a)

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#!/bin/bash

# Script for installing tmux on systems where you don't have root access.
# tmux will be installed in $HOME/local/bin.
# It's assumed that wget and a C/C++ compiler are installed.

# exit on error
set -e

TMUX_VERSION=2.6

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%load_ext autoreload
%autoreload 2
%matplotlib inline
%config InlineBackend.figure_format = 'retina'

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import networkx as nx
import numpy as np

def generate_graph():
    num_nodes = np.random.randint(low=3, high=20)
    G = nx.erdos_renyi_graph(n=num_nodes, p=0.3)
    for n in G.nodes():
        value = np.random.randint(low=1, high=20)
        G.node[n]['value'] = value
    return G

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from pathlib import Path
import os

# We will use the example of creating a .directory under home.

home = Path.home()
dirname = home / '.dir'

if not dirname.exists():
    os.mkdir(dirname)