WeChat QR Code

I use the code below to detect when a client connects to the server and to assign that client a socket: // setup const io = require('socket.io')(server); io.sockets.on('connection', socket => { //

Here's the html for icon which is supposed to be displayed when the user is logged in: <mat-icon class="logout-icon logout-spacer" *ngIf="(isLoggedIn() | async)" (click)="logout()" >exit_to_app&

I have stored the below in settings table: Array( A => 2, B => 2, C => 0, D => 2, E => 2, F => 0, G => 2, H => 0, I => 2, J => 0, K => 0, L => 0, M => 0, N => 0, O => 0, P => 0, Q => 0 ) and would

I have written a wrapper class that encapsulates ClientWebSocket to provide events and message handling. It connects to the production target server as it should, but when attempting to write unit

So I'm making a JavaFx ComboBox thats supposed to hold user objects, and I keep getting this error message warning: [unchecked] unchecked call to addAll(Collection<? extends E>) as a member of

Hello I'm having an issue with Google Scripts - Google Sheets, my onEdit code takes sometimes more than 10 seconds to run and it's pretty simple. I've crunched it as far as I could but it is still

I am not very much experienced with build systems, but this got me curious. Most libraries use <type>jar</type> (the default) for their dependencies, but the JavaMoney library uses pom

I am not very much experienced with build systems, but this got me curious. Most libraries use <type>jar</type> (the default) for their dependencies, but the JavaMoney library uses pom

I am trying to deploy my first python flask app to AWS lambda service with serverless framework. But I am receiving following error after I deployed the applicaiton. { "errorMessage":"Unable to

I am using a flow as follows(basically to fetch a file from s3 and then convert few records from the main CSV file n later push it to Elasticsearch) : GetSQS ->UpdateAtttribute->SplitJson->

I need to use Jasper Report server, specifically the version 4.5.0, in the Web site i only found verisons 6, 6.1, 6.2, 7. I have searched in some sites but only 4.2, 5.1 and 6 to 7 versions are

I've been having issue with saving the values from my incoming json payload which is sent over netty4-http component. My aim is: 1) store json values as java variables (using Bean method) 2) write

I'm now looking at the tictoc example code to understand how omnet++ works,and I am confused about how does the .cc file control the message that is send in the simulation.In .ned file,it doesn't

My app login works by sending an http post request to the server with the login information (email and password), receives a authentication token, and then sends back the auth token to get the users

I have a partition F: with a spaces of 220GB. The OneDrive folder is on this partition. Now the free space of F: is only 880MB. I want to backup OneDrive file on an external hard drive partition which

I am working through some of the exercises on excersism.io to try to learn rust. I am running into an issue when I try to use variables as the bounds for a range. The code I am working on is as

I have a sequelize model where 2 column entries need to be unique. The email entry works fine and sends an error if a non-unique email is given. However, the username field will be entered even if one

I'm writing an application in android studio. Device rotate around Y-axis. i want to calculate angle between device and X-axis. In the other words, i want to calculate the amount of rotation around Y-

I recently changed my lambda functions to use the new aws Lambda Layer functionality, to share all the node_modules folder. I created the zip with the following structure: nodejs/node_modules/<

I need to download historical "stock data" and current "option price data" for a ticker. Can someone please point me to right package. I tried yahoo-finance package, but it is not working. Can

I do data analysis, testing and research (things like t-tests, tracking and then analysing the results in r etc). Right now, my new client is giving about 100gb of csv files and adding another 100gb

public class nbaPlayers { int draftRank; String playerName; String playerTeam; int playerAge; int rank; public nbaPlayers(String name, String team, int age, int collegeRank) {

script.py from selenium import webdriver from selenium.webdriver.chrome.options import Options options = Options() options.binary_location = "/usr/bin/chromium-browser" driver = webdriver.Chrome(

We are facing errors compiling against Eigen 3.3.7 (and probably older versions) against the latest versions of GCC 8.2.1 supplied by MSYS2. Strangely, this only happens with the latest builds of the

If a company is Safe-Tec but the domain name is Safetechseats (no dash + extra H) and the Twitter account is Safe-Tec Smart Seats and the FaceBook is Safe-Tech Safety Gear, how damaging is this for

The browser IDE keeps saying “Waiting for Monaca Debugger connection.” I’ve logged in and out of Monaca multiple times, and cleared all browsing history related to Monaca. I'm using the latest version

I'm trying to use sub to rename columns in a large data frame, but got stuck with using replacement and x arguments. I have a data frame like below: df <- as.data.frame(cbind(1:3, 4:6, 7:9, 10:12)

I have an SQL problem. I do not understand where I'm wrong, I've created a group of similar files and that works. In this group it tells me that label_winner does not exist But I have generated a

I'm running MySQL Ver 15.1 Distrib 10.3.9-MariaDB for OSX10.13 and have a bunch of users (around 14) where the username is apparently too long, see below. MariaDB [(none)]> SELECT Host, User FROM

I want to find a positive integer matrix B such that AB = BC, where A and C are positive integer matrix. Anyone know a function in python or matlab that do this? I know I can put this as a linear

I've setup a Service Broker on one of databases to automatically pick up stored procedures in a specific schema (Build) and run them on a daily basis. So far everything has been running fine, however

I'm currently trying to implement calling the storage access API, but am having trouble nesting the call to requestStorageAccess in hasStorageAccess. Here is an outline of the code - it's fairly

I have an application where I need to convert Python shelve pickled dictionary files to JSON files. import ujson, shelve with open("shelveFile", "r") as sfile: shelve_dict=shelve.open(sfile)

I know my problem may seem not very specific, but I'm having problem describing what's happening because I don't understand it :( So I've written small express app with ssr (for react) and jwt

I used the postman's raw option and it worked, my input value returned as expected. But when I use the x-form-urlencoded option, "null" is returned. The get request all works well. Find below the

I am creating a plugin for WordPress that sends out a periodic newsletter using WordPress's built-in PHPMailer class. I have everything working correctly, but I want to send individual emails out to a

I have two sets of csv data. One contains two columns (time and a boolean flag) and another data set which contains some info I have some graphing functions Id like to visually display. The data is

I have the following code in main.py: @app.route("/admin") def admin_panel(): resources = [{'id': '302', 'title': 'Participant 302'}] events = [] return render_template("admin.html",

I have a legacy code that I don't have control to make changes. I want to serialize the return value of a method in a custom way. Here is the legacy code ---- legacy code begin -- Foo {

I recently downloaded the JavaFx 11 for java 11. Jmod files I downloaded But I don't know how to import and use them in my project. Please help, this is very frustrating, and it seems like there are

I get a file then convert it to string and replace some words. With this string I run the following com.hierynomus.smbj.share.File remoteSmbjFile = share.openFile(fileName, EnumSet.of(AccessMask.

I have some trouble about installing my application developed in Java for Steam platform. Steam requires that a Java application includes a JRE for running. Initially, I created a simple batch that

I am deploying firebase hosting files. But it is not reflecting even after 4 hours. Everytime i am getting the below success message when deploying. Deploy complete! Project Console: https://

I just installed conda under root (I know, it's bad -- I did not know what would happen). I am on Fedora 29. When I type dnf into shell I get File "/usr/lib/python3.7/site-packages/dnf/base.py",

I am attempting to do a Vlookup in VBA, and I am getting a type mismatch Error 13. The code is Below: Dim CSVName As String Dim ThisBook As String Dim Vlook As Variant Vlook = Application.

I'm trying to receive data from SigFox devices in Thingsboard using the Thingsboard Gateway. However, althought I'm not getting any error anywhere, data is not visible at Thingsboard dashboard at all.

I just started using react native maps~0.22.1, and I am having trouble acquiring the draggable marker onDragend new position; I followed the documentation even though it is a bit vag, but the result

I've calculated monthly mean over the some time period and want to generate 12 plots. In the following code, I tried for January and February only. My attempt to do everything in loop was failed. How

Example matrix (Input) enter image description here Species PH PNH A 1 10 B 2 11 C 3 12 D 4 13 E 5 14 F 6 15 G 7 16 H 8 17 I

I am trying to connect to a device using a DLL provided by the manufacturer and its very documentation. I have managed to connect to the device but when trying to modify a the user table from the