Home
Q&A
Education
Technology
Credit
General
Health
Insurance
Questions
Ask a Question
What are the difference between dollar message and $$message.
Home
Technology
What are the difference between dollar message...
asked
Jul 13, 2021
in
Technology
by
JackTerrance
What are the difference between dollar message and $$message.
interview-question-answer
technology-questions-answers
1
Answer
0
votes
answered
Jul 13, 2021
by
JackTerrance
The main difference between the
$message
and $$message is given below:
$message
$$message
$message is a regular variable.
$$message is a reference variable.
It has a fixed name and stores a fixed value.
It stores data about the variable.
Data stored in $message is fixed.
The value of the $$message can change dynamically as the value of the variable changes.
Related questions
0
votes
Q: Use float or decimal for accounting application dollar amount?
We are rewriting our legacy accounting system in VB.NET and SQL Server. We brought in a new team ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked
Apr 1, 2022
in
Education
by
JackTerrance
sql-servervb
netdatabase-designcurrency
0
votes
Q: Based on the network security protocols, which of the following algorithms are used to generate message digests?
Based on the network security protocols, which of the following algorithms are used to generate message digests? (1)DES (2)AES (3)MD5 (4)RSA...
asked
Mar 21, 2021
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
0
votes
Q: What are the callback annotations for message driven bean?
What are the callback annotations for message driven bean?...
asked
Nov 7, 2020
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
0
votes
Q: What are the types of traditional method of message transfer in Apache-Kafka?
What are the types of traditional method of message transfer in Apache-Kafka?...
asked
Nov 1, 2020
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
0
votes
Q: There are three boxes in a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies. The first box says 'The Gold is not here'. The Second box says 'The Gold is not here'. The Third box says 'The Gold is in the Second box'. Which box has the Gold?
There are three boxes in a table. One of the box contains Gold and the other two are empty. A printed message contains in ... Gold is in the Second box'. Which box has the Gold?...
asked
Feb 10, 2021
in
Education
by
JackTerrance
logic-puzzles-questions-answers
0
votes
Q: ms graph php sdk message object fails to check if there are attachments
I am retrieving messages from an Outlook account. I am trying to get inline files and attachments from ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked
Apr 24, 2022
in
Education
by
JackTerrance
microsoft-graph-apimicrosoft-graph-sdks
0
votes
Q: what are the common error message that occure while entering Excel function
what are the common error message that occure while entering Excel function Select the correct answer from above options...
asked
Nov 28, 2021
in
Education
by
JackTerrance
computer-science-interview-questions
computer-science-questions
0
votes
Q: What is the command to amend an incorrect commit message?
What is the command to amend an incorrect commit message? A. Git does not have an option to amend messages B. ... Git correct message D. Git amend -m “Correct message”...
asked
Dec 24, 2022
in
Technology
by
JackTerrance
git-interview
0
votes
Q: What does it mean by message blocking is active on iphone?
What does it mean by message blocking is active on iphone?...
asked
Aug 6, 2022
in
Technology
by
Editorial Staff
message
block
iphone
0
votes
Q: Each message published to a topic is delivered to _______ within each subscribing consumer group.
Each message published to a topic is delivered to _______ within each subscribing consumer group. (1)all consumer ... (3)zero consumer instances (4)multiple consumer instances...
asked
Jun 17, 2021
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
0
votes
Q: What is the meaning of the message “You cannot have two plugin executions with the same or missing elements”?
What is the meaning of the message “You cannot have two plugin executions with the same or missing elements”?...
asked
May 4, 2021
in
Technology
by
Editorial Staff
interview-question-answer
technology-questions-answers
0
votes
Q: How to find configuration error message for a component?
How to find configuration error message for a component? Right-click the component and select “Show Problems” ... Designer view Open the Errors view Open the Jobs view...
asked
Mar 23, 2021
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
0
votes
Q: An error message displayed on the system symbolizes virus infection.
An error message displayed on the system symbolizes virus infection. (1)False (2)True...
asked
Mar 22, 2021
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
0
votes
Q: The hash function value used in message authentication is also known as __________
The hash function value used in message authentication is also known as __________ (1)Hash code (2)Digital Signature (3)Message Authentication Code (4)Message Digest...
asked
Mar 21, 2021
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
0
votes
Q: The strategy used to ensure that the message is a multiple of the cipher block size without compromising the size of the ciphertext is ________.
The strategy used to ensure that the message is a multiple of the cipher block size without compromising the size ... 1)Ciphertext stealing (2)Padding (3)Refactoring (4)Diffusion...
asked
Mar 19, 2021
in
Technology
by
JackTerrance
interview-question-answer
technology-questions-answers
...