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Python 2022-02-28 06:35:10
flask session
from flask import Flask, session, redirect, url_for, request from markupsafe import escape app = Flask(__name__) # Set the secret key to some random bytes. Keep this really secret! app.secret_key = b'_5#y2L"F4Q8z\n\xec]/' @app.route('/') def index... Add solution -
Java 2022-02-25 13:20:03
camera2 api lock camera java
private final CameraDevice.StateCallback mStateCallback = new CameraDevice.StateCallback() { @Override public void onOpened(@NonNull CameraDevice cameraDevice) { // This method is called when the camera is opened. We start camera preview... Add solution -
PHP 2022-02-24 17:05:02
how to make a sign-up database
<?php session_start(); // initializing variables $username = ""; $email = ""; $errors = array(); // connect to the database $db = mysqli_connect('localhost', 'root', '', 'registration'); // REGISTER USER if (isset($_POST['reg... Add solution -
PHP 2022-02-23 07:35:09
__PHP_Incomplete_Class
PHP serializes its sessions using the built-in serialize and unserialize methods . serialize of PHP has the ability to serialize PHP objects (aka class instances ) and convert them to string. When you unserialize those strings, It converts them back thos... Add solution -
TypeScript 2022-02-20 00:10:10
oracle 11g scripts for dba
SQL> @gerador_awr ====>Showingthe AWR Settings Inverval/Retention Minute Minute Days Sna... Add solution -
Shell/Bash 2022-02-19 15:15:21
exit server freeze
closing the shell session, e.g. with exit followed by Enter, or Ctrl-d usually allows you to exit the ssh session normally, in the case where you have a bad connection and the shell is unresponsive, hit the Enter key, then type ~. and ssh should immed... Add solution -
Other 2022-02-19 11:05:46
manytomany avec heritage
@Entity @NamedQuery(name = "findMyObjects", query = "SELECT mo FROM MyObject mo") public class MyObject implements Serializable { @OneToMany protected Collection<A> collectionOfA; ... Collection<A> getColl... Add solution