rm: cannot remove ‘0’: Operation not permitted

Issue Impossible to remove folder as root. [email protected]:/home/hosek/app/firefox.bak/updates# ls -la total 12 drwxr-xr-x 3 hosek hosek 4096 pro 9 14:55 . drwxr-xr-x 3 hosek hosek 4096 pro 10 11:06 .. drwxrwxrwx 2 hosek hosek 4096 pro 10 11:06 0 [email protected]:/home/hosek/app/firefox.bak/updates# rm -rf 0 rm: cannot remove ‘0’: Operation not permitted [email protected]:/home/hosek/app/firefox.bak/updates# Why? Thanks.

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Sign iwlwifi kernel module for SecureBoot

After a kernel update of Kubuntu 19.10 (i.e., via normal updates), wifi has stopped working, and the driver is not loaded anymore. I have tried to run sudo modprobe -v iwlwifi unsuccessfully with this result: insmod /lib/modules/5.3.0-24-generic/updates/dkms/compat.ko modprobe: ERROR: could not insert ‘iwlwifi’: Operation not permitted I believe this may be due to SecureBoot and…

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Unnest json string array

I’m using psql and I have a table that looks like this: id | dashboard_settings ———————– 1 | {“query”: {“year_end”: 2018, “year_start”: 2015, “category”: [“123″]}} There are numerous rows, but for every row the “category” value is an array with one integer (in string format). Is there a way I can ‘unpackage’ the category object?…

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SQL Server : grouping 2 columns in same row

I have got this query select Id, case when isThirdParty = 0 then sum(total) end as FirstPartyFees, case when isThirdParty = 1 then sum(total) end as ThirdPartyFees from MyTable group by id, isThirdParty And I got this result Id FirstPartyFees ThirdPartyFees ———————————— ————————————— ————————————— DA29BDC0-BE3F-4193-BFDC-493B354CE368 15.00 0.00 2EF0B590-FE4F-42E8-8426-5864A739C16B 5.00 0.00 246DC3D8-732F-4AE3-99F3-BDEBF98F7719 15.00 0.00 FC81F220-ED54-48FE-AE1B-C394492E82A4 5.00…

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Shiny actionButton to delete rows in datatable (with code)

I have a Shiny app with an actionButton that when clicked runs a function querying a database and returns the resulting table. I then display the table in the app as a datatable. This works fine. sqlOutput <- eventReactive(input$sqlButton, { sqlScript(conn, …) }) output$sqlSearchResults <- DT::renderDT(server = TRUE, { DT::datatable(sqlOutput()[[1]], rownames = FALSE, extensions =…

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Error in Outer Joins – Joining date with date

I used the code below to create table#1; SELECT a.DMT_MONTH, a.PRODUCT_CATEGORY, a.INVENTORY_ITEM_ID, SUM(a.OUTPUT) FROM OUTPUT_TABLE a INNER JOIN CATEGORY b ON a.INVENTORY_ITEM_ID = b.INVENTORY_ITEM_ID AND b.CATEGORY_SET_NAME = ‘INVENTORY’ GROUP BY a.DMT_MONTH, a.INVENTORY_ITEM_ID, a.PRODUCT_CATEGORY; Table#1; +———–+——————+——————-+——–+ | DMT_MONTH | PRODUCT_CATEGORY | INVENTORY_ITEM_ID | OUTPUT | +———–+——————+——————-+——–+ | May-19 | Mouse | 5648 | 50 | |…

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