What is inheritance in php? How many types of inheritance supports php?

960

What is service discovery web service protocol stack layer?

597

Which is the safest email provider?

3

Here is a good puzzle: how do you write a program which produces its own source code as output?

1057

Which is the best linux for beginners?

890

Which is faster treemap or hashmap?

847

During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

2091

What is the difference between dispose() and finalize() methods in c#?

904

How do I fix a blue screen on windows 10?

772

Differentiate between use and require, my and local, for and foreach and exec and system

861

How to open a link in new tab or window?

899

Explain the basic grid structure in bootstrap?

1

Describe the data classes?

989

How do I get to safe mode?

903

Hi, I want to change date type char value integer value? I tried alter table tab_name modify (newcolumn newdatetype). But The columns have 10 million values(char type) so I want to load now numeric data. How it is possible? Old Values New Value(I want to load numeric data but the old value should be there in the column) Y 1 N 0 ERROR at line 1: ORA-01439: column to be modified must be empty to change datatype Please help on this. Thanks, GM

4092