To align Qt and C buttons in a grid to be square, you can set the size policy of the buttons to be fixed and equal in both dimensions. This can be achieved by setting the horizontal and vertical size policies of the buttons to QSizePolicy::Fixed. Additionally, you can set the minimum and maximum sizes of the buttons to be equal to ensure they maintain a square shape. Finally, place the buttons in a QGridLayout and set the row and column stretch factors to be equal to distribute the available space evenly and maintain the square shape of the buttons. **

Buttons can be considered gross because they are often touched frequently by multiple people, leading to a buildup of dirt, oils, and germs. Additionally, buttons can be difficult to clean thoroughly, making them a breeding ground for bacteria. The small crevices and edges of buttons can trap debris and grime, further adding to their unhygienic nature. **

Buttons can be considered disgusting because they are often touched by many people, accumulating dirt, oils, and germs over time. They can easily become breeding grounds for bacteria and viruses, especially if not cleaned regularly. Additionally, buttons can be difficult to clean thoroughly, making it challenging to remove all the built-up grime. This can make them unhygienic and unappealing to touch or use. **

Dotted notebooks for a bullet journal can be purchased at a variety of places. Some common places to find them include stationery stores, office supply stores, online retailers such as Amazon or Etsy, and specialty stores that cater to bullet journal enthusiasts. It's also possible to find dotted notebooks at larger retailers like Target or Walmart in the stationery section. **

It is unlikely that the buttons on the TV were accidentally deactivated with the buttons themselves. The deactivation of the buttons would likely be a result of a malfunction or a setting change, rather than the buttons themselves causing their own deactivation. It is possible that the buttons were accidentally deactivated through a remote control or a menu setting. **

Switches and buttons are physical controls used to activate or deactivate a function or feature on a device. Switches typically have two states - on and off, while buttons are usually pressed to trigger a specific action. Both switches and buttons are commonly found on electronic devices such as smartphones, computers, and appliances to provide users with a simple and intuitive way to interact with the device. **

Plastic buttons can become sticky due to a variety of reasons, such as exposure to heat, humidity, or oils from our skin. Over time, these factors can cause a chemical reaction that breaks down the plastic, making it sticky to the touch. Additionally, dirt and debris can accumulate on the surface of the buttons, further contributing to their stickiness. Regular cleaning and proper storage can help prevent plastic buttons from becoming sticky. **

These buttons are used for controlling the audio playback. The play button is used to start playing the audio, the pause button is used to temporarily stop the audio, and the stop button is used to completely stop the audio playback. These buttons provide users with the ability to control the audio content they are listening to. **