How can we determine whether a php variable is an instantiated object of a certain class?

954

What are the uses of an authorization group?

1204

Which of the export options allows you to export multiple packages locally or to another hana system?

74

theoretically, i know the difference between the three types of RFQ (Catalog, Standard, and Bid), but all i need is a practical example for each one to understand the differences. I'll appreciate your responses.  

1637

What all tasks you can perform for managing services using Ambari service tab?

65

How do I add javascript to chrome?

936

What is the difference between sql and psql?

911

Why can't we do it thru some other client?

2028

How to size the cooling tower sump / basin for any given circulation rate? What is the guideline?

3105

What is week artificial intelligence?

957

Is .net an object oriented language? What are their components?

959

What is framework in swift?

833

NETWEAVER 7.0 Is it IDES OR NON-IDES? BECAUSE I FOUND NO DATA WHILE USING XI TRANSACTION.

3446

hi, i want to know about po exams preparations? and suggested books.

2158

Explain html headings?

912