Question
How can you pass a variable by reference?
Answers
To be able to pass a variable by reference, we use an ampersand in front of it, as follows $var1 = &$var2   Your Comment




  • Contributors: *,
More Software Questions..
What is the inputsplit in map reduce software?
What is software configuration management?
What Is Java Api For Xml-based Rpc (jax-rpc)?
How can you implement fine-grained auditing?
What is IBM’s simple explanation for Big Data’s four critical features?
What is static synchronized method in JDBC API? Give an example?
What does the NULLIF function do?
What happens if a start method is not invoked and the run method is directly invoked?
Should we override finalize method
what is the difference between mysql_fetch_array and mysql_fetch_object?
How will XML affect my document links?
Why to use Style Sheets?
What are Filters in MVC?
Can you explain Application layer in OSI model?
How to define new testplan attributes?
What are the minimum system requirements to run Photoshop? Is it possible to run Photoshop over linux?
Which oracle package is used to manage the oracle lock management services?
What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?
What is marker interface?
What types of partitioning are there for BW?


Search
Can you Answer!!
  • Q Mother's name Prabhabati. Later she was called Iqbal Begum. Mother was the granddaughter of Rabindranath Tagore's younger brother. The daughter who is a legendary actress was also a poet. Can you name the actress?
  • Q The parent script of the Indo-Aryan and Dravidian languages:
  • Q How are Rajya Sabha members elected?
  • Q A curl or ring of smoke or cloud. An arrangement of flowers for a grave.
  • Q The viceroy of India during the formation of the Muslim League.
  • Q What are the modern technology adopted for musical education
  • Q What Criteria/Criteria's do you consider before raising a Problem Record for an Incident?
  • Q Rajesh calculated his average over the last 24 tests and found it to be 76. He finds out that the marks for three tests have been inverted by mistake. The correct marks for these tests are 87, 79 and 98. What is the approximate percentage difference between his actual average and his incorrect average?
  • Q What's the difference between and headers?
  • Q Who was the 20th US president, the second to be assassinated, and the second shortest serving?
  • Q Critical frequency and angle theta is given ;.the max useable frequency is to be calculated