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How to get the traffic between pods in Kubernetes

There are already tools out there which visualize the traffic between pods. In detail the state the following: Linkerd tap listens to a traffic stream for a resource. In Weave Scope, edges indicate TCP connections between nodes. I am now wondering how these tools get the data because the Kubernetes API itself does not provide […]

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keras train multiple models and create multiple sequential instances

I want to create multiple sequential models with keras. If I create multiple instances of sequential class, and train each of them individually with for loop, train 1 model in 1 iteration, would the second, 3rd and following models automatically inherit the weights of previous trained models in the previous iterations?

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Python csv: Split column to columns and then to rows by delimiter

I have a column in a csv file which contains person’s details in this format: +——–+——————————————————————————————————————————————————————————————————–+ | Team | Members | +——–+——————————————————————————————————————————————————————————————————–+ | Team 1 | OK-10:Jason:Jones:ID No:00000000:male:my notes | | Team 2 | OK-10:Mike:James:ID No:00000001:male:my notes OZ-09:John:Rick:ID No:00000002:male:my notes | | Team 3 | OK-08:Michael:Knight:ID No:00000004:male:my notes2 OK-09:Helen:Rick:ID No:00000005:female:my notes3 OZ-10:Jane:James:ID No:00000034:female:my notes23 OK-09:Mary:Jane:ID […]

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SSIS: Cannot Insert NULL

Source have some column like ID, Name, Phone and Address and destination has same column but one extra column Operator and want to put static text there during lookup transformation.Our destination has composite primary key ID+Operator. I tried lookup transformation and working well.but want to add static text during lookup transformation. … …

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How to simplify long expressions

~ means NOT, and + means Or I want to simplify the following with the Boolean Laws- ~A~B~C~D + ~A~B~CD + ~A~BCD + ~AB~CD + ~ABC~D +~ABCD + A~B~CD + A~BC~D + AB~CD + ABCD So I’ve simplified it until ~A~B~C + ~ABC + A~BC~D + DB~C + A~CD + ABD + ~A~BCD However I […]

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Remove or replace specific CSS Class

I am looking to make some visual edits to a website using a Chrome or Firefox extension, like Stylish or Tapermonkey, but having trouble with the css or java script code to remove a specific class name or replace it with another. The website is: https://www.footballindex.co.uk/stockmarket/ and I’m looking to edit the “User Activity” ticker […]

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How can this loop be turned into idiomatic Rust?

Here is a working Rust function: fn foo(src: &[u8]) -> Vec<u8> { let dst_len = (src.len() / 3) * 4; let mut dst = vec![0 as u8; dst_len]; let mut si = 0; let mut di = 0; let n = (src.len() / 3) * 3; for _ in (0 .. n).step_by(3) { let v […]

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Data validation remove blank cell that contains formula [on hold]

I have a list for data validation that is dynamically pulled from another workbook. Then I want to use data validation on this list — but even a cell with an empty value cell contains a formula, so the cell is not really empty. In other words, I want to ignore each blank cell, even […]

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How can I check if url_for references an existing file?

I am serving pictures from a loop. Some of the referenced URL’s do not exist though. In that case I want to reference to a default pic. I tried which seemed to be a bit naive since it didn’t change anything. Do you have an idea for a good way to handle this?

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java.util.ConcurrentModificationException in shared ViewModel [on hold]

There are 2 activities in project: UnauthorizedActivity and AuthorizedActivity. After authorization AuthorizedActivity is started from UnauthorizedActivity. When trying to start UnauthorizedActivity from AuthorizedActivity get exception ConcurrentModificationException. It happens only when using viewmodel scoped to different nested graphs. I will be grateful for advice on how to fix this error. class UnauthorizedActivity : AppCompatActivity() { companion […]