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Hatem Helal

MathWorks

Last seen: 5 years ago |  Active since 2012

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How can I acces data from an hdfs in parquet format
MATLAB R2019a adds support for reading and writing Apache Parquet files (doc). Here are the relevant release notes: 1. Import ...

5 years ago | 1

Answered
Please help me create a tall array from a large binary file and "fileDatastore" without running out of memory.
I think this problem could be nicely solved by implementing a custom datastore.

6 years ago | 1

Answered
How can you set up very large Tall Arrays without Running into swap/page-file issues
I think this problem could be nicely solved by implementing a custom datastore. The main idea is your datastore will need to kn...

6 years ago | 1

Answered
How to load or display content of the file from AWS S3
You need to call <https://www.mathworks.com/help/matlab/ref/matlab.io.datastore.read.html read> on the datastore. Its hard to m...

6 years ago | 0

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Temperature Monitor

7 years ago

Channel


RaspberryPi

7 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

7 years ago

Solved


Convert hex color specification to MATLAB RGB
Here's something that comes up all the time if you deal with web pages. Given a <http://www.w3schools.com/html/html_colors.as...

7 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

12 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

12 years ago