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Member Avatar for Johannes C.

**Find out how to use Dall-E 3 to create personalized artwork and breathtaking visuals.** AI image generators are getting better by the day and can be used to create a spectrum of possibilities, from stunning illustrations to hyper-realistic photos. This guide is a toolkit for using Dall-E 3 with ChatGPT, …

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Member Avatar for dimitrilc

## Introduction ## Java annotations are often used to provide extra information for compilers, IDEs, and build tools. The extra information is often used to enhance the development cycle, such as reducing boilerplate, eliminating repetitive code, or warning against unsafe usage or mistakes. This tutorial aims to teach you the …

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Member Avatar for dimitrilc

## Introduction ## Java 14 was released with a new type of expression called Switch Expression. Its syntax is similar to that of the Switch Statement, with a few differences. In this tutorial, we will walk through concepts related to the Switch Expression and learn how to use it. ## …

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Member Avatar for Reverend Jim

Python-wxPython Tutorial This tutorial will take you through the basics of wxPython. ##Introduction: Let's face it. I am a dinosaur. I got my computer science degree in the mid 70s. And it won't be long before **I** am in **my** mid 70s. So why am I trying to learn Python? …

Member Avatar for Reverend Jim
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Member Avatar for Reverend Jim

When asked, "What language should I learn first?", my answer is always "English". If you can't communicate clearly then you can't do your job as a programmer properly. As a programmer your job does not begin and end with code. You must also be able to write documentation clearly. I …

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Member Avatar for happygeek

Last year, CryptoLocker ransomware [hit the headlines](http://www.daniweb.com/hardware-and-software/microsoft-windows/viruses-spyware-and-other-nasties/news/470427/cryptolocker-250k-infections-in-100-days-nets-300000-or-does-it) after infecting hundreds of thousands of computers and encrypting the data, and backups of that data to any connected device, with the promise of decryption on payment of a fee. This kind of IT extortion is profitable for the bad guys as it …

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Member Avatar for Traevel

#Tutorial - Content extraction using Apache Tika From the official website: > The Apache Tika™ toolkit detects and extracts metadata and text from over a thousand different file types (such as PPT, XLS, and PDF). All of these file types can be parsed through a single interface, making Tika useful …

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Member Avatar for xrjf

Have you ever wanted to develop a math parser and evaluator? Are you in such a quandary or just have curiosity or interest in the matter? If so, you may download the complete source version 8.3.48 or later, but be warned there is almost no comment; or instead, follow versions …

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Member Avatar for Learner010

I'm back here after a very long period. And see lots of changes here. Beautiful and amazing design. I was missing some illustrious members. here is who are they ? and why i still know them : `Reverend Jim` provided full assistance while i was learning `vb.net` . i still …

Member Avatar for Shattered
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Member Avatar for happygeek

The start button does make a comeback, sort of, in Windows 8.1 but it's still not enough to satisfy the die-hard 'I got Windows 8 but miss Windows 7' brigade. Not least as when you click the Windows 8.1 start button it doesn't pop up the old folder-structured start menu …

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Member Avatar for happygeek

There are two very obvious truths which need to be stated before going any further: Truth 1 - prevention is better than cure, so don't visit 'dodgy' sites or download anything anyone sends you a link to, and do keep your PC as secure as possible with the help of …

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Member Avatar for jkon

Although objects collections have a place in the PHP world many years now , their use is now flourishing because more and more PHP programmers turn to OOP. This tutorial is a sequel of https://www.daniweb.com/programming/web-development/tutorials/500118/a-simple-data-layer-for-oop-php-applications (we will refer to it as “previous tutorial”) and https://www.daniweb.com/programming/web-development/tutorials/500118/a-simple-data-layer-for-oop-php-applications , in order to understand …

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Member Avatar for vegaseat

The idea of this thread is to help the beginning Python programmer with hints and helpful code. Please feel free to contribute! If you have any questions start your own thread! The creators of Python are very active, improving the language all the time. Here is a little of the …

Member Avatar for vegaseat
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Member Avatar for Niloofar24

Hello. I'm looking for a good tutorial for creating a chat messenger in java. I checked [this link](http://www.javaworld.com/article/2076864/java-concurrency/building-an-internet-chat-system.html?page=1) but it was not good and clear, was poor tutorial without clear explanation and details. Can you help me with another tutorial? Tutorial video or text both are good. (Let me mention …

Member Avatar for JamesCherrill
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Member Avatar for Niloofar24

Hello. I was looking for a tutorial or any example of creating web crawler that i found this code somewhere and copied and pasted to test it: First, it is a web crawler, right? Because when i gave it a url of a website, the output was some linkes were …

Member Avatar for vegaseat
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Member Avatar for Niloofar24

Hello. I'm trying to create a simple CMS, and looking for a good tutorial, any idea?!

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Member Avatar for mike_2000_17

Hey, So, I'm trying to create a tutorial draft for a tutorial that I just wrote. I copied all the text into the editor, put in the title, tags, and marked it as a tutorial draft for the C++ forum. I hit the submit button and I got the following …

Member Avatar for Dani
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Member Avatar for Niloofar24

Hi again. I want to create a robot or spider or crawler with python urllib. Still couldn't find any good tutorial. Any suggestion?!

Member Avatar for vegaseat
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Member Avatar for Niloofar24

Hello. I want to learn python urllib. I have installed it and now looking for a good tutorial, any suggestion?

Member Avatar for Niloofar24
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Member Avatar for mattster

## Introduction ## Ever since the dawn of programming, we have had the luxury of variables, OOP, functions and other lovely tools within our languages. CSS is arguably the easiest language to ever pick up, with everyone having to learn it’s basics. However, it lacks any power, as we have …

Member Avatar for mattster
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Member Avatar for Niloofar24

I'm going to learn kivy programming language. Could you introduce some good tutorials to me please? Except the kivy.org. And also i'm looking for a good Kivy forum.

Member Avatar for Ene Uran
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Member Avatar for Niloofar24

Hello. I'm using Linux OS, Python 2 and the last version of Kivy framework. Here i have 2 files that i have typed them exactly as what i watched on a kivy tutorial video. Fist file is "main.py": from kivy.app import App from kivy.uix.scatter import Scatter from kivy.uix.label import Label …

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Member Avatar for Niloofar24

Hello friends :) I'm almost familiar with Tkinter and Kivy frameworks, but i'm looking for other python GUI frameworks, soething better than Tkinter. Kivy is also great but i need to watch more tutorial videos and i'm not able to do that right now. Can you introduce a better and …

Member Avatar for vegaseat
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Member Avatar for smurfy

Hi everyone ; Thanks to Dani, there are lots of links provided around the topics like this. I am a single Java programmer, writing short java programmes in Eclipse. However, i need to work with others and produce long but managable java codes. Briefly my ambition is : 1.Creating some …

Member Avatar for smurfy
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Member Avatar for Lorele

CodeIgniter 3.0 is available in development, and has been taken over by British Columbia Institute of Technology, taken over from Ellis Labs, and has moved to [CodeIgniter.com](http://www.codeigniter.com/). I am new to using PHP and databases, but after trying to figure out the best platform to work on a web project …

Member Avatar for lorenzoDAlipio
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Member Avatar for happygeek

The purpose of this short and sweet tutorial is equally concise: how to get the original look and feel of the Google Chrome web browser back after installing on a Windows 8 computer. Having recently been forced into buying a new laptop, I finally took the plunge and decided to …

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Member Avatar for metalix

first create the table [CODE] create table images ( image_id serial, filename varchar(255) not null, mime_type varchar(255) not null, file_size int not null, file_data longblob not null, primary key (image_id), index (filename) ); [/CODE] the file to output the images to the browser [B]picsrc.php[/B] [CODE]<?PHP //detect if image is called …

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Member Avatar for Learner010

As usual, after learning new stuff, I write on it. Yesterday I finished learning on "Functions in C++" and found that functions are very easy to learn and useful. Hope this tutorial helps beginners. # What is function? # Sometimes when we want to execute a specific task wherever it's …

Member Avatar for Learner010
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Member Avatar for joshl_1995

Hello Daniweb Community, I was wondering if anyone could help or point me to a good tutorial on how to use Google Authenticator in PHP.

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Member Avatar for masterofpuppets

Here's a simple tutorial on dictionaries in Python: Dictionaries: Dictionaries are similar to other compound types except that they can use any immutable type as an index. One way to create a dictionary is to start with the empty dictionary and add items. The empty dictionary is denoted {}: [CODE]end2sp …

Member Avatar for Alf1#
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The End.