Soluții

How to Create and Open a File with PHP

In this section, we’ll see how to create and open a file.

When it comes to creating a file, it’s the fopen function which you’ll end up using most of the time. It may seem a bit confusing to use the fopen function to create a file. In fact, the fopen function does two things: it creates a file if it doesn’t exist and also opens it for reading or writing.

Let’s go through the following example to understand how it works.

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How to change mouse speed using Registry

Alternatively, you can adjust the sensitivity of the mouse by modifying the registry.

Warning: This is a friendly reminder that editing the Registry is risky, and it can cause irreversible damage to your installation if you don’t do it correctly. It’s recommended to make a full backup of your PC before proceeding.

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Create a stopwatch using python

A stopwatch is a handheld timepiece designed to measure the amount of time elapsed from a particular time when it is activated to the time when the piece is deactivated. A large digital version of a stopwatch designed for viewing at a distance, as in a sports stadium, is called a stop clock. In manual timing, the clock is started and stopped by a person pressing a button. In fully automatic time, both starting and stopping are triggered automatically, by sensors.

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Python | Message Encode-Decode using Tkinter

Python offers multiple options for developing GUI (Graphical User Interface). Out of all the GUI methods, tkinter is most commonly used method. It is a standard Python interface to the Tk GUI toolkit shipped with Python. Python with tkinter outputs the fastest and easiest way to create the GUI applications.

Python provides the Tkinter toolkit to develop GUI applications. Now, it’s upto the imagination or necessity of developer, what he/she want to develop using this toolkit. Let’s try to implement a message encryption-decryption application according to the Vigenère cipher, which can encrypt the message using the key and can decrypt the encrypted hash using same key.

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