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javascript - How to organize authentication in websockets

I have project on php and websocket server, written on C using libwebsockets. And i have to organize ... .com/questions/65883573/how-to-organize-authentication-in-websockets...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Discordpy timed message or ban or role, WITH bot restart | discordpy

I want to code a timed ban or mute, but with that I can restart my bot. Is there a nice libary or ... /65860119/discordpy-timed-message-or-ban-or-role-with-bot-restart-discordpy...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ngx bootstrap - is there any possible way to create a date range validation with two different ngx date picker fields using angular 10?

enter image description here in the figure below, I want to prevent the user from selecting past date value in end ... -way-to-create-a-date-range-validation-with-two-different-n...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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forms - Phone pattern for <input type="tel"> in HTML

So I tried to run the following code to practice using HTML forms and the telephone no. part is giving a ... .com/questions/65908424/phone-pattern-for-input-type-tel-in-html...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - delete from the request oracle all that is further words "info"

I have an oracle request. SELECT DISTINCT to_char(to_date('1970/01/01 00:00:00','yyyy/mm/dd hh24:mi:ss') ... /65888674/delete-from-the-request-oracle-all-that-is-further-words-info...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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dart - Flutter api data not showing in a widget

I have a simple page which is fetching data from an api. Issue is data is fetching sucessfully but not showing ... .com/questions/65887870/flutter-api-data-not-showing-in-a-widget...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - D3 Click event doesn't work after re-appending path

I am trying to recreate this draggable globe from Mike Bostock using D3 but as a svg version. Due to ... questions/65545439/d3-click-event-doesnt-work-after-re-appending-path...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unity3d - How can I prevent non-trigger colliders from pushing each other in Unity?

I got pre-made projectiles from the Unity's asset store and couldn't figure out a way to make them work my ... can-i-prevent-non-trigger-colliders-from-pushing-each-other-in-unity...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Trying to call a method in java but can´t get it to work

Closed. This question needs debugging details. It is not currently accepting answers. question from:https://stackoverflow.com/ ... -a-method-in-java-but-can%c2%b4t-get-it-to-work...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Retrieve data to ListView from API in android

I need to retrieve data to listview from this link http://www.autotrack.rs/android_juzna_backa/get_voznja.php?. ... questions/65904926/retrieve-data-to-listview-from-api-in-android...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Finding largest element in a array using call by reference ( Functions & Pointers )

I want to find the largest element in an array using call by reference method that is functions and pointers. ... -element-in-a-array-using-call-by-reference-functions-pointer...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Overlap between mask and fired beams in Pygame [AI car model vision]

I try to implement beam collision detection with a predefined track mask in Pygame. My final goal is to give ... .com/questions/65859287/collision-physics-with-car-and-track-pygame...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Covert Binary Tree to Doubly Linked List (Microsoft Interview)

We are converting a binary tree into a DLL, in place also we are using in order traversalto do so. ... /65844996/covert-binary-tree-to-doubly-linked-list-microsoft-interview...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Discord.py voting command

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. ... https://stackoverflow.com/questions/65911150/discord-py-voting-command...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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class - C++ unable to create template constructor with template parameter

This question already has answers here: question from:https://stackoverflow.com/questions/65846931/c-unable-to-create-template-constructor-with-template-parameter...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - how to refresh or override plots using actionButton in shiny

I have deal with the plot show problem about one,two or all of them togather. But now I just wanna have ... /65902285/how-to-refresh-or-override-plots-using-actionbutton-in-shiny...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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time complexity - Big-O of fixed loops

I was discussing some code during an interview and don't think I did a good job articulating one of my blocks ... :https://stackoverflow.com/questions/65647231/big-o-of-fixed-loops...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring boot - : EL1008E: Property or field 'LEVEL' cannot be found on object of type 'java.util.ArrayList' - maybe not public or not valid?

please assist with the below. I am trying to display an arraylist returned from the controller and display it to an Html ... -field-level-cannot-be-found-on-object-of-type-java-uti...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - URL Encoded text not matching htaccess QUERY_STRING

My website uses a comma to separate some coordinates in a parameter, like ?coords=38.88,-77.03. I'm ... .com/questions/65546374/url-encoded-text-not-matching-htaccess-query-string...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - invalid conversion from 'int' to 'const char*' [-fpermissive]| (beginner)

When I try to compile my code this error pops out: invalid conversion from 'int' to 'const char*' ... /65831210/invalid-conversion-from-int-to-const-char-fpermissive-beginner...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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calculator - Printing an array in C with pointer

I am writing a calcutalor which takes multiple inputs. I seperated numbers and operations to 2 different arrays. But ... .com/questions/65834994/printing-an-array-in-c-with-pointer...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How do I solve form not submiting in django

I have created a form without using the form model, but the form wouldn't submit any data and I dont get any ... com/questions/65848266/how-do-i-solve-form-not-submiting-in-django...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wordpress - 301 Redirect to Incorrect URL

I inherited a live Wordpress website where 30+ pages were 301 redirected to the home page. Which is... ... ://stackoverflow.com/questions/65641607/301-redirect-to-incorrect-url...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.htaccess - Apache servers redirect to one specific server

Is there any solution to redirect all these urls to one url without creating a specific server and then ... com/questions/65889641/apache-servers-redirect-to-one-specific-server...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - randomly choose different sets in numpy?

I am trying to randomly select a set of integers in numpy and am encountering a strange error. If ... /stackoverflow.com/questions/65950088/randomly-choose-different-sets-in-numpy...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - opening json file to create chart in chart.js

I am trying to create a graph from data I have in a json file. I am new to coding and am unsure of ... .com/questions/65872096/opening-json-file-to-create-chart-in-chart-js...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Keras - val_accuraccy stuck at 0.0000e+00 in LSTM model

This question already has answers here: question from:https://stackoverflow.com/questions/65913557/keras-val-accuraccy-stuck-at-0-0000e00-in-lstm-model...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What does "char fun[](int x) const" do?: C++ Syntax Error

I am following along with a video emulating a cpu in C++. The programmer used the following and it is the ... questions/65547111/what-does-char-funint-x-const-do-c-syntax-error...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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