This is a common case in django ORM.
from django.db import models
class Author(models.Model):
brew install fish
curl -L https://get.oh-my.fish | fish
Magic words:
psql -U postgres
Some interesting flags (to see all, use -h
or --help
depending on your psql version):
-E
: will describe the underlaying queries of the \
commands (cool for learning!)-l
: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)<?php | |
// requires php5 | |
define('UPLOAD_DIR', 'images/'); | |
$img = $_POST['img']; | |
$img = str_replace('data:image/png;base64,', '', $img); | |
$img = str_replace(' ', '+', $img); | |
$data = base64_decode($img); | |
$file = UPLOAD_DIR . uniqid() . '.png'; | |
$success = file_put_contents($file, $data); | |
print $success ? $file : 'Unable to save the file.'; |
<!-- country codes (ISO 3166) and Dial codes. --> | |
<select name="countryCode" id=""> | |
<option data-countryCode="GB" value="44" Selected>UK (+44)</option> | |
<option data-countryCode="US" value="1">USA (+1)</option> | |
<optgroup label="Other countries"> | |
<option data-countryCode="DZ" value="213">Algeria (+213)</option> | |
<option data-countryCode="AD" value="376">Andorra (+376)</option> | |
<option data-countryCode="AO" value="244">Angola (+244)</option> | |
<option data-countryCode="AI" value="1264">Anguilla (+1264)</option> | |
<option data-countryCode="AG" value="1268">Antigua & Barbuda (+1268)</option> |
#!/bin/bash | |
NAME="hello_app" # Name of the application | |
DJANGODIR=/webapps/hello_django/hello # Django project directory | |
SOCKFILE=/webapps/hello_django/run/gunicorn.sock # we will communicte using this unix socket | |
USER=hello # the user to run as | |
GROUP=webapps # the group to run as | |
NUM_WORKERS=3 # how many worker processes should Gunicorn spawn | |
DJANGO_SETTINGS_MODULE=hello.settings # which settings file should Django use | |
DJANGO_WSGI_MODULE=hello.wsgi # WSGI module name |
import java.io.IOException; | |
import java.lang.reflect.Constructor; | |
import java.lang.reflect.Field; | |
import java.lang.reflect.InvocationTargetException; | |
import java.lang.reflect.Method; | |
import android.graphics.Bitmap; | |
import android.graphics.Matrix; | |
import android.os.Build; |