Recent questions in Technique[技术]

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c# - Can I update a DateTime via a Blazor Component

I've created a re-useable custom Blazor component to provide a Day+Month selector (no year). I'm passing in a ... variable does get updated in the component. Just not this one!...

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

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java - Testing google subscription in android app not working

That is the error I am getting in log. I don't know what it means I have everytihng up to date. I am using ... mail I've sent them they never responded and guides are outdated....

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

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javascript - How to increase React-Native-Maps loading times?

My app lets the user see their location while they complete a task. After the user completes their task, they are ... flexDirection: 'column', backgroundColor: '#fff', }, });...

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

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c - Why are these constructs using pre and post-increment undefined behavior?

#include <stdio.h> int main(void) { int i = 0; i = i++ + ++i; printf("%d ", i); // 3 i = 1; i = (i++); printf("%d ", i ... %d ", x[0], x[1]); // shouldn't this print 0 8? or 5 0? }...

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

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Deploy WordPress plugin from IntelliJ?

The JetBrains help documents describe how to configure an environment for developing a WordPress plugin. I created a new ... there a way to deploy the plugin from IntelliJ itself?...

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

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Spring Integration TCP doesn't send messages

I've been trying to create a consumer and a producer using the Spring Integration TCP. I've achived some success on the ... ; gateway.viaTcp(payload); } } Why doesn't it work?...

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

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angular9 - How do I extract the file using absolute file path in Angular?

I am facing an issue in Angular where in for the purpose of automation testing , I want to bypass a 'file open dialog' ... value is giving me the file path but not the file itself....

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

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c++ - How to solve 'No known conversion' in this code?

First of all I have to say that i have no experience with C My problem is I needed to write a make file to seperate ... pretty sure its about my variables and how i call them but....

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

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Heroku, socket programming, Deployment without web ,python

I am trying to deploy a server in Heroku, just a listening socket which is always open to listen to a client through ... the basics to be done. procfile worker : python3 server.py...

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

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node.js - UnhandledPromiseRejectionWarning: Unhandled promise rejection. When using Pusher for real time mongoDb

I'm trying to make my mongodb realtime using pusher in my node-express app and react frontend app. After googling ... data from server and refresh without reloading the whole app !...

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

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vue.js - The best way of Two-way data binding using vuex in a list

I have a list of items in a Vuex state. According to the image when I checked items the main state would be ... using two-way data binding in such a scenario? best regards....

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

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influxdb - I'm using Flux when the query has more than 1 million rows, the influx returns me empty

I'm using Flux to make a paged query using LIMIT and OFFSET but when the query has more than 1 million rows, ... even have a row overflow problem because it should only bring 10...

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

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IF statement condition within a Azure devops pipeline

EDIT I have got a pipeline below and would want it to run an inline script based on the time of the day. The question should have been ... 1' } if ($h -eq 21) { echo 'command 2' }...

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

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How to configure dynamodb-to-lambda trigger using amplify framework/cli

The amplify docks here says that we can configure a lambda function as a dynamodb trigger by running **amplify add ... showing 4 options my CLI snapshot - showing only 2 options...

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

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c# - How to display only included data in linq with ef core?

I don't use Include() Company and CompetencyLevel object but i can see data of Company and CompetencyLevel on frontend ... object>(); response.Data = resultList; return response; }...

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

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410 views

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sms - Danish letters in AT command

I am trying to get my SMS gateway to send SMS using AT commands. I am connecting via SSH i a command prompt. I ... do I get my code working with the danish characters? Any ideas?...

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

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javascript - Finding a selector that changes after each page render

Note: Its not my own site! I have a button that I want to click on my project. The selector is: #pop_1609947672477 > ... on each refresh. Maybe you can help me to solve this?...

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

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Flutter has stopped working on android, how to fix?

I have a weird problem that started happening. I had my phone connected, and it worked fine when doing the command ' ... Bluetooth or wireless? If not is it possible to fix it?...

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

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How to include a PHP variable inside a MySQL statement

I'm trying to insert values in the contents table. It works fine if I do not have a PHP variable inside VALUES. ... reporter, description) VALUES($type, 'john', 'whatever')");...

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

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c# - How to make other controls see a collection of DataTables in a custom control?

I am building a custom compoment that can be dragged from the toolbox onto a form. It exposes a List of type DataTable ... see this collection. Is there a way to accomplish this ?...

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

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c# - How can I restart my game when game over?

I am trying to make a 3d flappy bird game in unity and I can not figure out how to restart the game when the bird hits a Colum. I'm doing it in C#. Thanks...

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

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The numerical stability of orient operation of three points in a plain

The following photo is a part of a paper(Quicker than Quickhull by Nam-Du ?ng Hoang et al) and it is about ... ~(4) equations) what exactly happens in terms of numerical stability?...

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

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android - phone terminal to pc terminal communication via USB

I want to send and receive data (bits/numbers/text or whatever) on pc and phone terminals via USB cable. On phone ( ... I be doing wrong this time? could it be phone specific?...

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

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C: fwrite() vs (f)printf?

I was reading the manual page for the getline function and saw a demonstration of it : #define _GNU_SOURCE #include <stdio ... use fwrite() over fprintf or printf in this context ?...

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

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python - How to use apply function to normalize columns pandas

I need to normalize my columns using the formula: x/total * 100 I created my custom function here: def normalize(df): ... Or/and is there a more efficient way of doing this? Thanks...

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

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python - Count glass pieces with OpenCV

I'm trying to count the number of pieces a glass broke into, using OpenCV (cv2 / Python). One input example is ... ax.imshow(image, cmap='gray') plt.show() plot_image(img_color)...

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

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html - Nav bar help: Why is the shape appearing above "home" instead of below

I am trying to build an online portfolio. I want the gradient shape that informs the user that he/she is on the 'Home" page to appear ... #"> About </a></li> </ul> </nav> </div>...

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

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How to get content of array from C++ dll in C#

I want to use functions from DLL in C++ with C#. I store string data in a vector. My C++ file contains: #include ... is optimal. if you have other solution I'm ready. Please help....

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

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