View courses-downloader.sh
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v=( | |
"https://fast.wistia.com/embed/medias/s9wjrade3.m3u8 2-intro" | |
"https://fast.wistia.com/embed/medias/hu7ykwiqh.m3u8?start_position=1408 2.1-adding-dependencies" | |
"https://fast.wistia.com/embed/medias/gigpykg5t.m3u8 2.2-module-mirrors" | |
"https://fast.wistia.com/embed/medias/ult4p3810.m3u8 2.3-checksum-database" | |
"https://fast.wistia.com/embed/medias/kbfxk63kh.m3u8?start_position=327 2.4-vendoring" | |
"https://fast.wistia.com/embed/medias/gglksai2r.m3u8 2.5-mvs-algorithm" | |
) | |
for i in $v |
View subselect-presto.sql
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WITH city AS ( | |
SELECT user_id, name, moved_on, | |
row_number() over (partition by user_id order by moved_on desc) city_freshness | |
FROM location | |
), | |
latest_location AS (SELECT * FROM city where city_freshness=1) | |
SELECT | |
"user".id, |
View subselect-presto-create-db.sql
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CREATE SCHEMA subquery; | |
USE subquery; | |
CREATE TABLE IF NOT EXISTS "user" ( | |
id INT, | |
name VARCHAR (50) | |
); | |
CREATE TABLE IF NOT EXISTS "location" ( | |
id INT, |
View subselect-pgsql-create-db.sql
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CREATE DATABASE subquery | |
\c subquery | |
CREATE TABLE IF NOT EXISTS "user" ( | |
id INT PRIMARY KEY, | |
name VARCHAR (50) NOT NULL | |
); | |
CREATE TABLE IF NOT EXISTS "location" ( |
View subselect.sql
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SELECT | |
"user".id, | |
"user".name, | |
( | |
SELECT l.name | |
FROM location l | |
WHERE location.user_id=l.user_id | |
ORDER BY l.moved_on DESC | |
LIMIT 1 | |
) current_location, |
View promise queue
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export const PromiseQueue = function() { | |
let defered = Promise.resolve(); | |
return { | |
push(fn) { | |
defered = defered.then(fn, fn); | |
return this; | |
} | |
}; | |
}; |
View testing-vue-tree
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TESTING VUE: | |
education | |
Testing Vue.js Applications https://www.manning.com/books/testing-vue-js-applications | |
vue-test-utils docs https://vue-test-utils.vuejs.org/ | |
vue docs https://vuejs.org/v2/guide/unit-testing.html | |
vuex docs https://vuex.vuejs.org/guide/testing.html | |
testing |
View launch.json
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{ | |
// Use IntelliSense to learn about possible attributes. | |
// Hover to view descriptions of existing attributes. | |
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 | |
"version": "0.2.0", | |
"configurations": [ | |
{ | |
"name": "(gdb) Launch", | |
"type": "cppdbg", |
View tasks.json
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{ | |
// See https://go.microsoft.com/fwlink/?LinkId=733558 | |
// for the documentation about the tasks.json format | |
"version": "2.0.0", | |
"tasks": [ | |
{ | |
"label": "build & run", | |
"type": "shell", | |
"command": "g++ program.cpp -std=c++14 -o program.out && time ./program < in.txt", | |
"group": { |
View cloudSettings
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{"lastUpload":"2017-12-24T08:27:36.000Z","extensionVersion":"v2.8.7"} |
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