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Tag: Many

Bash – Extract many pre-guides from a huge text file

I have a huge text file. I want to extract the first 532541 lines of it and store them in another file. Selecting the text with the mouse and executing ctrl c is obviously not a feasible Solution.<

October 18, 2021By Simo Unix BASH, Document, extraction, Huge, line, Many, Medium, one, preamble, TextLeave a Comment

Performance – How to vectorize many ranked first external products?

Can the following loop be vectorized? Each iteration in the loop forms an outer product, then symmetric and store the result as a column in a matrix. Expect m to be large (e.g., 1e4) and s to be sm

October 2, 2021By Simo Performance external, First, How to, Many, performance, Product, ranking, vectorLeave a Comment

Amazon-CloudFormation – AWS CloudFormation Template: Can you add a lot of CIDRIP as a list?

I want to create inbound rules for security groups in the cloud formation template. I want to open port 3306 from many different IPs.

“SecurityGroupIngress”: [
{
“IpProtocol”: “tcp”,
“Cidr

September 28, 2021By Simo Silicon Valley Add, Amazon, AWS, CIDRIP, CloudFormation, List, Many, Template, whether, YesLeave a Comment
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