对于下面的JSON对象删除属性site3,正确的方法是(多选):myObj= { name:runoob, alexa:10000, sites: { site1:m.runoob.com, site2:m.runoob.com, site3:c.runoob.com }}A.del myObj.sites[‘site3’]B.delete myObj.sites[‘site3’]C.del myObj.sites.site3D.delete myObj.sites.site3 A: A B: B C: C D: D
对于下面的JSON对象删除属性site3,正确的方法是(多选):myObj= { name:runoob, alexa:10000, sites: { site1:m.runoob.com, site2:m.runoob.com, site3:c.runoob.com }}A.del myObj.sites[‘site3’]B.delete myObj.sites[‘site3’]C.del myObj.sites.site3D.delete myObj.sites.site3 A: A B: B C: C D: D
2.x = True A: f printLine(text): B: int(text, 'Runoob') C: intLine('Python') D: 代码输出结果为? E: Python F: Python Runoob G: text Runoob H: Runoob
2.x = True A: f printLine(text): B: int(text, 'Runoob') C: intLine('Python') D: 代码输出结果为? E: Python F: Python Runoob G: text Runoob H: Runoob
下列代码的输出结果是( )interface Com{ int M=100; int on();}class A implements Com{ public int on(){ return Com.M; }}public class E{ public static void main(String args[]){ Com com=new A(); int m=com.on(); System.out.println(m); }}
下列代码的输出结果是( )interface Com{ int M=100; int on();}class A implements Com{ public int on(){ return Com.M; }}public class E{ public static void main(String args[]){ Com com=new A(); int m=com.on(); System.out.println(m); }}
下列表达式中,()不是合法的元组。 A: (20,) B: (‘runoob’) C: () D: (123,’runoob’)
下列表达式中,()不是合法的元组。 A: (20,) B: (‘runoob’) C: () D: (123,’runoob’)
在下列表达式中,不是合法的元组 A: (20,) B: ("runoob") C: () D: (123,"runoob")
在下列表达式中,不是合法的元组 A: (20,) B: ("runoob") C: () D: (123,"runoob")
双引号your_name='runoob'str="Hello, I know you are \"$your_name\"! \n"echo -e $str输出结果为:Hello, I know you are "runoob"!
双引号your_name='runoob'str="Hello, I know you are \"$your_name\"! \n"echo -e $str输出结果为:Hello, I know you are "runoob"!
m huaxiangju com 104487 81 kZAdcOtGKq1 一 gJah9kJ9uQ nBeimEMFMb YLxJcrbA AO
m huaxiangju com 104487 81 kZAdcOtGKq1 一 gJah9kJ9uQ nBeimEMFMb YLxJcrbA AO
I’m looking for the _______ section in today’s paper. A: column B: combination C: com D: classified
I’m looking for the _______ section in today’s paper. A: column B: combination C: com D: classified
如下: str1 = "Runoob example....wow!!!" str2 = "exam"; print(str1.find(str2, 5)) 打印的结果是()
如下: str1 = "Runoob example....wow!!!" str2 = "exam"; print(str1.find(str2, 5)) 打印的结果是()
Com in COM Port means ______________.
Com in COM Port means ______________.