theagoliveira

*.svg
*.html

theagoliveira

Bash to Powershell

Bash	Powershell	Source
touch filename	echo $null >> filename	Source

theagoliveira

Ask HN: Those making $500/month on side projects in 2021 – Show and tell

HackerNews Link

• An app for making wedding place cards that does about $1000/mo
• A boilerplate for making SaaS apps with Python/Django that does $5k/month (highly variable)
• An app that adds analytics to GroupMe which is a WhatsApp alternative that does around $150/mo
• Computer Engineering for Babies launched on Kickstarter a few months ago and blew my mind by raising almost $250k
• An analytics based platform that uses data analysis techniques to generate trade ideas for retail investors generating about $120k/mo these days with over 3000 paid users
• A coffee farm in Colombia

theagoliveira

package impl.graph;

class EdgeNode {

    Integer y; /* adjacency info */
    Integer weight; /* edge weight, if any */
    EdgeNode next; /* next edge in list */

    public EdgeNode(Integer y) {
        this.y = y;

theagoliveira

#!/usr/bin/env bash

# SOURCE: https://tex.stackexchange.com/questions/323820/i-cant-write-on-file-foo-aux/485273#485273

# find all directories which are not the destination dir or inside it
find "$1" -maxdepth 1 -type d -not -name "$2" -not -path "$1/$2/*" -not -path "$1" -printf '%P\n' \
    | while IFS= read -r dir
do
    cp -r "$1/$2/${2}_$3/$dir" "$1/$2"
done

theagoliveira

We couldn’t find that file to show.

theagoliveira

#!/usr/bin/env zsh

old="$1"
new="$2"
olddate=$(echo "$old" | sed -re "s/^.*?([0-9]{4}-[0-9]{2}-[0-9]{2})\.txt/\\1/g")
newdate=$(tail -1 "$new" | sed -re "s/^([0-9]*)\\/([0-9]*)\\/([0-9]*).*/20\\3-\\1-\\2/g" | sed -re "s/-([0-9])-/-0\\1-/g" | sed -re "s/-([0-9])$/-0\\1/g")

echo $old
echo $new
echo $olddate

theagoliveira

# 1

qrencode -t utf8 'WIFI:T:WPA;S:network;P:password;;'

# 2

read -rp "SSID: " ssid
read -rsp "Password: " pass
echo -e "\n"
qrencode -t utf8 "WIFI:T:WPA;S:$ssid;P:$pass;;"

theagoliveira

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<profiles version="20">
    <profile kind="CodeFormatterProfile" name="Thiago" version="20">
        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_ellipsis" value="insert"/>
        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations" value="insert"/>
        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression" value="do not insert"/>
        <setting id="org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment" value="common_lines"/>
        <setting id="org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries" value="true"/>
        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_parameters" value="insert"/>
        <setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter" value="do not insert"/>

theagoliveira

# SOURCE: https://unix.stackexchange.com/a/139381/454027
while IFS= read -r -d '' -u 9
do
    echo "Filename is '$REPLY'"
done 9< <( find "PATH" -regex ".*\.EXTENSION" -exec printf '%s\0' {} + )