In this lesson we will begin to learn angular javascript framework. In our time there are a lot of javascript frameworks. Now there are three major frameworks: angular js, react js and vue js Now angular is supported by Google. React js is facebook product. Now let's...
In this lesson we'll consider COOKIE, which is similar with SESSIONS. Also we'll discuss problem with safety - SQL injections. COOKIE is similar with SESSIONS. You can store any data of application in cookie. But what is difference between cookie and session? Cookie...
Today we will discuss sessions in php. It helps browser to identify user in different pages. We will apply session in our web application. First of all we call session_start function, which starts session. It is very important, that this function must be called before...
In this lesson we'll finish building web application. We only need to write function for delete data. We will use similar approach while writing function for delete. We need not any form for delete....
We continue to build php+mysql web application. In this lesson we realize mechanism of adding information to database through interface. First of all we will add form to players.php. There will two fields in our form - player name and country (dropdown list). I...
We continue to build our php+mysql applicaiton. Today we will realize opportunity for editing and saving data to database. First of all you need understand, how we make our object unique. The page for every object edit.php. But we will add id player which we are going...
Today we will finish to write technical task.
Today we'll continue create our web application. We'll select data from two tables. In last lesson we selected all players from players tables. On players.php page we have got table with three columns. Two of them are situated in another tables ("teams" and...
Today we'll continue to create our first web app, write function for getting data with php pdo and print this data. First of all we'll consider why code from last lesson is excess. Try...catch block will print error. But if you wont' use try...catch in this situation...