The Ancient Chinese invented paper and money. Money was invented by the first king of China and paper was invented by a man in China by bamboo.
Example C Program to Catch a Signal. Most of the Linux users use the key combination Ctr+C to terminate processes in Linux. Have you ever thought of what goes behind this. Well, whenever ctrl+c is pressed, a signal SIGINT is sent to the process. The default action of this signal is to terminate the process. But this signal can also be handled.
It might just save from all the troubles in going to a shop or paying for expensive services of a tech. Step 2: Check the signal bars. A phone that canât get signal canât send/receive text messages and make/receive phone calls. In this step, try to see if the phone is getting a signal. If it doesnât, then it could be a network problem especially if the problem occurred without apparent reason.