mirzap

import os
import logging
import sys
import textwrap

from llama_index import (
    GPTKeywordTableIndex,
    SimpleDirectoryReader,
    LLMPredictor,
)

mirzap

CREATE TABLE test
(
  id INTEGER,
  parent INTEGER
);


INSERT INTO test (id, parent) VALUES
  (1, NULL),
  (2, 1),

mirzap

Check if variable is defined in a Makefile

Using ifndef

ifndef MY_FLAG
$(error MY_FLAG is not set)
endif

mirzap

Email address syntax validation? Let the browser do it (without regexp)

Here is a simple and robust way to check for the validity of an email address syntax directly in the browser. No need for crazy regular expressions.

e = document.createElement('input')
e.type = 'email'
// check some email addresses
e.value = 'hi@'

mirzap

/**
 * Returns a time-ordered UUID (v6).
 * 
 * Tags: uuid guid uuid-generator guid-generator generator time order rfc4122 rfc-4122
 */
create or replace function fn_uuid_time_ordered() returns uuid as $$
declare
	v_time timestamp with time zone:= null;
	v_secs bigint := null;

mirzap

-- From https://github.com/geckoboard/pgulid/blob/d6187a00f66dca196cf5242588f87c3a7969df75/pgulid.sql
--
-- pgulid is based on OK Log's Go implementation of the ULID spec
--
-- https://github.com/oklog/ulid
-- https://github.com/ulid/spec
--
-- Copyright 2016 The Oklog Authors
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.

mirzap

<?php

namespace App\Passport;

use App\User;
use Lcobucci\JWT\Builder;
use Lcobucci\JWT\Signer\Key;
use League\OAuth2\Server\CryptKey;
use Lcobucci\JWT\Signer\Rsa\Sha256;
use Laravel\Passport\Bridge\AccessToken as BaseToken;

mirzap

with recursive breadcrumbs(id, parent_id, name) as (
  select id, parent_id, name
  from pages
  where id = 4
  union
  select p.id, p.parent_id, p.name
  from pages p
  inner join breadcrumbs b on p.id = b.parent_id
)
select * from breadcrumbs;

mirzap

• A list of questions to ask developers during job interviews
• A list of helpful back-end related questions you can use to interview potential candidates.
• https://github.com/h5bp/Front-end-Developer-Interview-Questions
• Help the front End community to rock interview http://www.thatjsdude.com/interview/index.html
• Recruitment Questions for front-end developer
• 15 Questions to Ask During a Ruby Interview
• Ruby Interview Questions (No Rails, for a Prospective Junior Developer / Intern)
• iOS Developer Questions
• [PHP

mirzap

SchemaSpy is a neat tool to produce visual diagrams for most relational databases.

Here's how to use it to generate schema relationship diagrams for PostgreSQL databases:

1. Download the jar file from here (the current version is v6.1.0)

2. Get the PostgreSQL JDBC driver (unless your installed version of java is really old, use the latest JDBC4 jar file)

3. Run the command against an existing database. For most databases, the schema (-s option) we are interested in is the public one: