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234 views

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If statement in access queries in choosing 2 prices from 1 product based on Quantity Ordered

So, lets say I have 3 tables. First table is the product table where it consists of Prod_code, Prod_name, Prod_qty, ... -queries-in-choosing-2-prices-from-1-product-based-on-quan...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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492 views

1 answer

formula - How to solve functions error in LibreOffice Calc

I am trying to do a split expenses in libreoffice calc and I have referred to others people template. ... /questions/65662238/how-to-solve-functions-error-in-libreoffice-calc...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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143 views

1 answer

python - Filtering text file based on values in some lines using awk

I am dealing with a text file and each record in the file is separated by blank line. I want to extract the ... 65662237/filtering-text-file-based-on-values-in-some-lines-using-awk...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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272 views

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qaf - Not able to validate xpath from soap api response

In Qmetry, trying to validate xpath from the soap api response. But it returns false. API response has root ... /65661901/not-able-to-validate-xpath-from-soap-api-response...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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224 views

1 answer

How do I use python to read a serial value from the serial port of a Cardinal Scale head?

If I use Putty to connect with serial to COM1, 1200 baud I get a black screen but when I type Ctlr-E on the ... -to-read-a-serial-value-from-the-serial-port-of-a-cardinal-sc...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

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dns - How do I add a subdomain in Freenom

I am trying to add a subdomain to my Minecraft server that displays a map of the world. My server is up ... .com/questions/65661816/how-do-i-add-a-subdomain-in-freenom...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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289 views

1 answer

Javascript deep copy using JSON.parse and JSON.stringify

Is the below method a foolproof way of deep copying an object in Javascript i.e. even for very deeply ... /65661795/javascript-deep-copy-using-json-parse-and-json-stringify...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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239 views

1 answer

firebase - problem when wanting to return a null listtitle using

hello I've been trying return an empty listtitle using Firebase values the code worked fine before but when i ... /65661749/problem-when-wanting-to-return-a-null-listtitle-using...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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112 views

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c# - Shifting datapoints in line chart

I have line chart with 10 points in x axis and y axis is variable. That thing what I need is - ... :https://stackoverflow.com/questions/65661655/shifting-datapoints-in-line-chart...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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213 views

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serialization - A question about the meaning of schedule notation in databases?

Suppose we have the schedule R1(A),R2(A),W1(A) Does this mean that what is written in W1(A) by ... questions/65661642/a-question-about-the-meaning-of-schedule-notation-in-databases...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

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java - Why is it giving me an error when i'm calling it from inside the 'student class?

*I have to Create a class called student but I'm getting an error and I didn't know how to complete the code, ... -me-an-error-when-im-calling-it-from-inside-the-student-class...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

1 answer

c++ - CMake target_sources with different targets

With cmake we can split a project in multiple subfolders. From the top CMakeLists.txt we then call ... .com/questions/65661612/cmake-target-sources-with-different-targets...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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180 views

1 answer

python - Problems on through model with Django Rest Framework

This happens when I list to Recipe objects. Trying to do as here, I get no errors, but the response ... com/questions/65661607/problems-on-through-model-with-django-rest-framework...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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161 views

1 answer

How to take input in the form of Asterisk (*) in C rather than showing the input (in the terminal [WINDOWS])?

This question already has answers here: question from:https://stackoverflow.com/questions/65661578/how-to-take-input-in-the-form-of-asterisk-in-c-rather-than-showing-the-input...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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247 views

1 answer

Why can the assignment operator be chained in Rust?

Rust has several operators that cannot be chained (==, < for example). But the assignment operator = can ... questions/65661530/why-can-the-assignment-operator-be-chained-in-rust...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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84 views

1 answer

javascript - How do i get the size of the collection

I am using discord.js message collectors. How can I check if no message was sent and give the error that time is ... com/questions/65661515/how-do-i-get-the-size-of-the-collection...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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230 views

1 answer

forms - Django blog comments

I can't get to add the new comment in the list of existing commetns on a post. Here's the model ... question from:https://stackoverflow.com/questions/65661456/django-blog-comments...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

1 answer

python - send whats popping up in the console?

I have a run command with my discord bot, it basically runs a bash command from the terminal. It works ... stackoverflow.com/questions/65661436/send-whats-popping-up-in-the-console...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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484 views

1 answer

spring jms - Overriding a method in DefaultMessageListenerContainer (JMS)

The method I want to override is refreshConnectionUntilSuccessful. This method handles shutting down the ... /65661977/overriding-a-method-in-defaultmessagelistenercontainer-jms...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

114 views

1 answer

javascript - Handling events with async callbacks

How can I use async/await or another technique to use async callbacks in a message handler? Messages ... /stackoverflow.com/questions/65661973/handling-events-with-async-callbacks...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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249 views

1 answer

math - Is it possible to introduce custom symbols into the Isabelle text editor?

So I was wandering around the symbols section in the bottom bar of the Isabelle editor and I saw that it ... it-possible-to-introduce-custom-symbols-into-the-isabelle-text-editor...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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205 views

1 answer

windows - .net isolation of code execution respect operative system

i need to know one information about code execution in .net framework with Windows forms project. If i ... /65662013/net-isolation-of-code-execution-respect-operative-system...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

1 answer

inheritance - Python super() arguments: why not super(obj)?

I am trying to understand when and how to use super() in Python correctly (either 2.7.x or 3.x) ... ://stackoverflow.com/questions/17509846/python-super-arguments-why-not-superobj...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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356 views

1 answer

Use docker-compose env variable in Dockerbuild file

Having the following docker-compose file: db: build: . environment: - MYSQL_ROOT_PASSWORD=password - ENV=test ... /29261811/use-docker-compose-env-variable-in-dockerbuild-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

1 answer

Difference between setattr and object manipulation in python/django

I have the following model: class Ticket(models.Model): title = models.CharField() merged_to = models. ... /difference-between-setattr-and-object-manipulation-in-python-django...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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222 views

1 answer

java - Storing and Retrieving ArrayList values from hashmap

I have a hashmap of the following type HashMap<String,ArrayList<Integer>> map=new HashMap<String, ... questions/19541582/storing-and-retrieving-arraylist-values-from-hashmap...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

video processing - ffmpeg Error: Pattern type 'glob' was selected but globbing is not support ed by this libavformat build

I'm trying to convert group of ".jpg" files acting as individual frames into 1 single mpeg video ".mp4" Example ... pattern-type-glob-was-selected-but-globbing-is-not-support-ed-by...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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679 views

1 answer

git - gitlab: move repository to another group inside gitlab

I was wondering if it's possible to move a gitlab repo to another group inside gitlab. for example, if ... /questions/54758093/gitlab-move-repository-to-another-group-inside-gitlab...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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