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User Help

Opera browser : live videos from YouTube doesn’t play [closed]

Opera browser Version:70.0.3728.178 Kubuntu 20.04.1 integrated video card AMD Stoney R2 Lenovo laptop My question is why in Opera browser Live videos from YouTube can’t play ? All videos Live from YouTube doesn’t play (Your browser does not currently recognize any of the video formats available) update: after the live broadcast ends, the videos can […]

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User Help

Opera browser problems playing some videos [closed]

I use Opera browser Version:70.0.3728.178 and Kubuntu 20.04.1 . To some videos on You Tube it appears to me : Your browser does not currently recognize any of the video formats available. When i click on the link below this message it appears to me : That’s right! Your browser is up-to-date, which means you […]

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User Help

Opera browser problems playing some videos [closed]

I use Opera browser Version:70.0.3728.178 and Kubuntu 20.04.1 . To some videos on You Tube it appears to me : Your browser does not currently recognize any of the video formats available. When i click on the link below this message it appears to me : That’s right! Your browser is up-to-date, which means you […]

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Mastering Development

How to Match Strings from multiple data frame and return indexes with AND and OR options,& How to make the process fast; SQL, Tensor Array?

This is the data frame that I want to search on and get back the matching row number. ** Real data contains 2 million rows and 53 columns df2 = pd.DataFrame(np.array([‘A’,’B’,’AC’,’AD’,’NAN’,’BB’,’BC’,’C’,’AC’,’AD’,’NAN’,’BB’,’BC’,’D’,’AA’,’AC’,’AD’,’NAN’,’BB’,’BC’,’AB’,’AC’,’AD’,’NAN’,’BB’,’BC’,’AC’,’AC’,’AD’,’NAN’,’BB’,’BC’,’BB’,’BC’,’AD’]).reshape(5,7),columns=[‘a’,’b’,’c’,’d’,’e’,’f’,’g’]) The strings I will be searching is from this smaller data frame. Where each row has to be searched as, to get back matched […]

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Mastering Development

How to make same height columns with same height inner elements? Bad solution proposed

There are several questions asking similar problems, but none of their answers solved mine. Problem: I want to make a responsive layout with 5 columns. Each column have an image, a title and a text. I want the images alienated with all other images, the titles alienated with the titles, and the text with the […]

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Mastering Development

MongoDB Atlas stacked columns chart make array items count as it’s fractions

I’m trying to create a stacked column chart in MongoDB Atlas Charts, and I have an array which looks like that: surveySource: [ "Instagram" "Influencer" ] So I’m just storing the user’s response to our survey in an array, as the user can select multiple options. When trying to make a stacked chart in mongoDB […]

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Mastering Development System & Network

Windows Batch – Get name of currently logged-in user

In a sort of small mitigation for a large network for the exploit of replacing utilman.exe on windows repair, by cmd.exe, then changing user password, I’m doing a small script based on EventSentry tool that will detect that utilman.exe is changed and I can attach an action to it. But this detect will take place […]

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Mastering Development System & Network

Windows Batch – Get current logged user

In a sort of small mitigation for a large network for the exploit of replacing utilman.exe on windows repair, by cmd.exe, then changing user password, I’m doing a small script based on EventSentry tool that will detect that utilman.exe is changed and I can attach an action to it. But this detect will take place […]

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Mastering Development System & Network

Windows Batch – Get current logged user. (Please Read)

Ok quick background. In a sort of small mitigation for a large network for the exploit of replace utilman.exe on windows repair, by cmd.exe, then changing user password, I’m doing an small script based on EventSentry tool that will by default detect that utilman.exe is changed and I can attach an action to it. But […]

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User Help Web Apps

Google sheets: How do I convert rows with 45 columns into 15 separate rows, each with 3 columns?

I am working with a google sheet that gets data from an email parser. Each time an email comes in, a single row is created, and fills in these columns: B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, […]