module 7 start
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parent
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module6.ipynb
115
module6.ipynb
@ -446,6 +446,121 @@
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"source": [
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"for i in $(cat story.txt); do B=`echo -n \"${i:0:1}\" | tr \"[:lower:]\" \"[:upper:]\"`; echo -n \"${B}${i:1} \"; done; echo -e \"\\n\""
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Edit files using substrings"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"cat ~/data/list.txt\n",
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"\n",
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"# 001 jane /data/jane_profile_07272018.doc\n",
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"# 002 kwood /data/kwood_profile_04022017.doc\n",
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"# 003 pchow /data/pchow_profile_05152019.doc\n",
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"# 004 janez /data/janez_profile_11042019.doc\n",
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"# 005 jane /data/jane_pic_07282018.jpg\n",
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"# 006 kwood /data/kwood_pic_04032017.jpg\n",
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"# 007 pchow /data/pchow_pic_05162019.jpg\n",
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"# 008 jane /data/jane_contact_07292018.csv\n",
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"# 009 kwood /data/kwood_contact_04042017.csv\n",
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"# 010 pchow /data/pchow_contact_05172019.csv"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"grep 'jane' ~/data/list.txt\n",
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"\n",
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"# 001 jane /data/jane_profile_07272018.doc\n",
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"# 004 janez /data/janez_profile_11042019.doc\n",
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"# 005 jane /data/jane_pic_07282018.jpg\n",
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"# 008 jane /data/jane_contact_07292018.csv"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"grep ' jane ' ~/data/list.txt\n",
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"\n",
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"# 001 jane /data/jane_profile_07272018.doc\n",
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"# 005 jane /data/jane_pic_07282018.jpg\n",
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"# 008 jane /data/jane_contact_07292018.csv"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"grep \" jane \" ~/data/list.txt | cut -d ' ' -f 3\n",
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"\n",
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"# /data/jane_profile_07272018.doc\n",
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"# /data/jane_pic_07282018.jpg\n",
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"# /data/jane_contact_07292018.csv"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# To return a range of fields together\n",
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"grep \" jane \" ~/data/list.txt | cut -d ' ' -f 1-3\n",
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"# To return a set of fields together\n",
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"grep \" jane \" ~/data/list.txt | cut -d ' ' -f 1,3"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Find files using bash script\n",
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"\n",
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"#!/bin/bash\n",
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"> oldFiles.txt\n",
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"files=$(grep \" jane \" ../data/list.txt | cut -d ' ' -f 3);\n",
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"for file in $files; do\n",
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" if test -e \"..${file}\"; then echo \"..${file}\" >> oldFiles.txt; fi\n",
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"done\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Rename files using Python script\n",
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"\n",
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"#!/usr/bin/env python3\n",
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"import sys\n",
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"import subprocess\n",
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"with open(sys.argv[1]) as file:\n",
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" lines = file.readlines()\n",
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" for line in lines:\n",
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" oldvalue = line.strip()\n",
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" newvalue = oldvalue.replace(\"jane\", \"jdoe\")\n",
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" subprocess.run([\"mv\", oldvalue, newvalue])\n",
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"file.close()\n"
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]
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}
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],
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"metadata": {
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@ -1,5 +1,12 @@
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Final Project"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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