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python - Product filter for Django categories and subcategories

There is a problem, confused in several things. Made some filter for categories, but it filters only for subcategories. ... <slug:cat_slug>/', views.cat, name='category_detail'),...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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woocommerce - What is Short code to display Product Listing except the items in cart woo commerce wordpress

I want to display list of the only products which doesn't exist in cart at same time. I used do_shortcode('[products woocommerce_cart="false" ]') but it doesn't work....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - Add CORS options to AWS websocket API Gateway

I have deployed an AWS websocket API Gateway, backed by lambda functions. I can successfully connect and exercise the ... an AWS websocket API gateway to support CORS? Thanks....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache kafka - Exception for non-existent topic in MassTransit

When topic in Kafka doesn't exist and there is an endpoint configuration done for it with TopicEndpoint ... topic creation for endpoints configured with TopicEndpoint method?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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R Shiny DT output - background rows coloured and displayed all results clash

In my renderDataTable, I am trying to get two things at the same time: coloured rows based on one column values (here ... , depending on value of column "a". Thanks in advance!...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sap cloud platform - Check HANA edition with SQL?

I have a JDBC connection to a SAP HANA database and I want to query whether it's a SAP HANA Cloud db or not ... query to, say, SQL Server's SELECT SERVERPROPERTY('edition')?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jenkins - re-execute single job in jekins from parallel build

Is there any way to re-run only single job in parallel job config in Jenkins? for example: in given picture there is a Testing stage ... { steps { sh 'echo Test 3 passed' } } } } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to use gpiozero.Button.when_pressed within a class or function

I'm working on a weather station (raspberry pi) and I'm using python. I developed a program that is working, but now I ... it would be great to tell me how to improve my question....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - .NET Framework required, but I'm on a mac?

I got this error when I tried to run my Visual Studio Code: /usr/local/share/dotnet/sdk/5.0.101/Microsoft. ... causes this error: using System; Console.WriteLine("Hello World");...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Creating Tkinter buttons to stop/skip a 2D loop [Solved]

I am developing a tkinter GUI program which has the function of reading each single element in a 2D array. I need three ... stop_button) stop.place(x = 220, y=380) root.mainloop()...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Query MongoDB with Nifi

I am sending customer Id to MongoDB with Nifi and want to query MongoDB for this customer. How do i extract data from another processor, query db and send it to next processor?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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syntax error when taking input in python?

I'm new to python. Could anyone suggest what goes wrong with this input command. I'm running this code in ... int(input("Enter number of candidates")) SyntaxError: invalid syntax...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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web parts - Webpart (SharePoint) programming language

It's merely a tech question, but what language do I use t create a Webpart, that later I want to add on my ... to create a basic Webpart design and integrate it on the page....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Angular 11 child route animation is not working

I recently ran into some problems regarding child route animation in a conditionally displayed (*ngif) parent element (see here). To resolve ... )), ], { optional: true }) ]), ]);...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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automation - Start appium inspector, when appium server started programmatically

I have started appium server programmatically (using appium service builder) now I need appium inspector to inspect ... for server session and inspect elements. Thanks in advance...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tkinter - how to build sylvster rockets in python

the following code shows a sylvester fountain: with a black and blue background. i want some colorful rockets and ... as a big triangle with particles coming out of th...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Regex plus vs star difference?

What is the difference between: (.+?) and (.*?) when I use it in my php preg_match regex?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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checksum - Generating just a SHA-256 hash from the Linux command line

I'm looking for a single command that emits just the sha256 hash, as a hexadecimal number, of the contents of a ... need for post-processing the result with sed or some such....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Any idea why reCAPTCHA won't hide?

I've used the code as advised by Google to hide the reCAPTCHA but it is still showing (https://developers.google.com/ ... working. Any idea's why it won't hide? Thanks, Emma...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why is a function being passed in?

loader.load('scene.gltf', function(gltf){ car = gltf.scene.children[0]; car.scale.set(0.5,0.5,0.5); scene.add(gltf.scene) ... . Im new to JS so please guide me to the right way. :)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - paired callback never fires after a successfull pairing

In here, After a success pairing with windows UI, Callback does not outputs a paired return. DevicePairingResult result ... (L" paired"); break; default: break; }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Do methods within structs negatively affect memorysize or performance in C#?

Introduction to the goal: I am currently trying to optimize performance and memory usage of my code. (mainly Ram ... there be any negative impacts, I have not mentioned here?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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MATLAB: IF function based on a String's name

I have 60 different strings (Book01, Book02, ..., Book60). I want to do a certain procedure only for Book045 ... string = Book045 to Book58) My Procedure else Nothing end Thanks....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Regex match a function if only if it contains a specific variable

I have this string that I have read from a file. /******************************************* ... contains the var else it takes from the next function. What am I doing wrong here?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I return an error in bash expect?

I have a bash expect script like this (I am using it in Jamf): spawn firmwarepasswd -setpasswd expect { "Enter password:" ... get it to return 1 and exit if the password is wrong?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python multithreading producing funky results

I'm fairly new to multithreading in Python and encountered an issue (likely due to concurrency problems). When I ... = (i,)) allTreads.append(current_thread) current_thread.start()...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Pandas: How can I preserve row ordering after subtraction?

I have two data frames with three columns, with identical column names. I want to subtract the value of the third column where the values ... 1 jan j 0.5 0 feb f NaN 2 mar m NaN...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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