Solution Exercise 22

Exercise 22 Write a program in Python, which returns the first word of a given text. Example for the text: t = 'Python is a wonderful programming language', the program must return Python Solution # define a string ss = "Learning Python in my-course.net"# initialize the first word at empty stringfirst=""# initialize a counteri =…

Tens of thousands of iPhone users hacked via web sites trapped ... for years

Google Project Zero's security researchers have detected a highly sophisticated cyber-surveillance campaign that relied on trapped websites and 0-day flaws.It is heavy. Google has just revealed the details of a particularly sophisticated espionage campaign, which allowed to hack softly iPhone tens of thousands of people. The hacking took place through a "small number of hacked…

Solution Exercise 21

Exercise 21 Write a program in Python language, which allows you to count the number of vowels in a given string. Example for the string s = 'anticonstitutionally' the program must return the following message: The string anconstitutionally has 9 vowels. Solution # program that determines the number of vowels in a string# define vowels…

Trojans discovered in Android version of popular CamScanner app

The document scanning application, very famous on Google Play, had integrated a new advertising library that, in reality, contained an encrypted part that could download and install malicious code on the smartphone.The developers of CamScanner, a very popular application on Android with over 100 million downloads, suddenly lost all their karma. Hitherto adored for the…

Solution Exercise 20

Exercise 20  Write a program in Python language, to exchange the first and last characters of a given string. Solution # define example of string ss = "my-courses.net"# getting the len of string sn = len(s)#getting the first and last caracter of string sfirst = s[0]last = s[n-1]# extracing the sub string by ignoring the…

Solution Exercise 18

Exercise 18  Write a program in Python that asks the user to enter a string s and return a message indicating whether the string contains the letter 'a' by indicating its position on the string. Example if the user types the string s = 'language' the program returns: The letter 'a' is in position: 1…