例如,我有一个名为“管理员”的行,例如,如果数字0正在执行某项操作,则如何工作?Cursor saved = read.rawQuery("select * from show where administrator=0or administrator=1",null);Toast.makeText(this, "<e
我试图确定输入的字符串是二进制数,这意味着它只包含1和0。("Please enter a binary number or enter 'quit' to quit: "); n = num.charAt(0)= 1 || n != 0){
System.out.println("You did not enter a binary number.")
我试图编写一个函数来检查给定的字符串是否为二进制字符串。我正在使用while循环逐个浏览字符串中的字符。如果它们都是0或1,它就会返回True,如果没有什么--中断循环并返回False。if character == '0' or character == '1':
print (count, character[count], "OK&quo