WeChat QR Code


i have a react native tab navigator component created using createBottomTabNavigator, see screenshot. I tried to do the last icon as a toggle button (with press you toggle it's state) but not to do


I have values from one form that need to be transferred to another. var manager = $('input[type=checkbox]:checked').val(); im capturing the value with this. and trying to send it to this. $('input[

Django REST API与Django视图

I am building a project where I have 2 approaches to follow - Either I can create APIs for all operations and call them from my frontend which is in Angular. Or I can use normal Django views and


so Basically I am trying to do Components Communication with event Emitter. but I don,t know why I am getting this error Type '{ result: UserCredential; }' is not assignable to type 'LoginResponse'.


Here i have a function named fnswiftWordApi which sends asynchronous request to a [https://jsonplaceholder.typicode.com][jsonplacehoder] and returns the value.But i cannot store the value that is


I want to remove ref="magnificPopup" from anchor tag using preg_replace


I would like to achieve the following: http to https: http://www.domain.co.uk -> https://www.domain.co.uk non-www/http to https: http://domain.co.uk -> https://www.domain.co.uk non-www/https to https:


Below is my code snippet. This is giving me compilation error, as env.getProperty will return String. How do I get integer value. Interger.ParseInt isn't working. when(this.env.getProperty("


I have a cassandra cluster(four nodes) on four machines with data size of 745.54 GiB ,670.79 GiB ,695.65 GiB ,634.43 GiB of each node.I need to migrate all the data to single machine with single

Date Picker XAMARIN形式

<DatePicker x:Name="StartDatePckr" Format="ddd dd MMM" DateSelected="Handle_DateSelected" /> I am using a simple Date Picker in my Xamarin forms Project. When the Picker is displayed, Today's


i have to create a new column in my SQL db. The new column should have some data from two other existing colums. I thought this is a simply SQL command, but it doesn't fill the new column with data

I have to copy multiple rows in VBA excel repeatedly. My current solution looks like this: 'Select row with sun altitude values Range("A11:A277").Select Selection.Copy Range("EE11:EE277").


Basically, the question is what's the best way, in terms of development, to have a JS or PHP file, that is the same for two different websites, in a way that don't have to develop the code twice, for


I have a class with out have any attribute. At runtime I need to add the custom attribute to the class. My Requirement is, I created the Class without any attribute, at runtime based on some value

当调用WebService API时,TFS自定义插件获得空异常

Configuration: 1 Tfs2017 2 Clarity web service (CA) 3 Custom plugin (Implements ISubscriber) Sequence of events 1 Saving a work item 2 The custom plugin is called 3 The plugin calls a login API


I am trying to do a contract upgrade after I successfully authorised, I try to initiate the upgrade flow, but the counterparty is hitting an exception. So I'm wondering when/why this is happening. In


I'm trying to fetch og (OpenGraph) tags from a URL and display in the app. I get the tags properly for most of the websites, but for some, I don't. ex. This URL When I render it on the browser and


I am adding toolbar button to the gmail view, using gmail.js. var main = function() { gmail = new Gmail(); // add toolbar gmail.tools.add_toolbar_button('', function()) } calling this main function

是否有任何角度组件释放功能视图(如Win Explorer)?

Just looking for angular component with anology of win explorer tile view. Mb anybody sees smth like this?enter image description here


Do you have any idea about How we can make a code that generates random solid grid graph examples? Definition of solid grid graph (from:http://www.graphclasses.org/classes/gc_1058.html): A graph

I have client and server app. They use udp socket to communicate. I can send some message from client side and receive it at server. But I can't send message in other direction. I modify client and

在SWIFT 4中解析不同类型的JSON

someone can help me parsing this JSON? https://restcountries.eu/rest/v2/all I want to obtain every country. Thank you


I have a data frame like this Account timestamp no_of_transactions transaction_value A 2016-07-26 13:43:29 2 50 B 2016-07-27 14:44:29


I want to Convert a shot video from the phone to bitmaps. The video recorded is of 15 seconds, and the fps is 29, I want to recover every frame from the video. I am using this CODE : @Override


I recently developed some simple APIs as a project using ruby on rails. I can access them from PostMan just fine. As a further development, I decided to write an HTML page (hosted in the local Apache


Ive been currently migrating my app from 4 to 6 and I can not executing my proxy script for my e2e tests. The script listing looks as follows: "scripts": { "ng": "ng", "start": "ng serve",

获取Windows的UNXUTILS T.EXE,如Unix TR字符脱逃

From another cross-platform program I would like to use the UnxUtils tr.exe program exactly as under Unix but I can't manage to get it to work, the issue being the escaping. Here's an example. Create

带邮递员要求的Twito WebHooq

I can't set StatusCallback to a message in Postman. From this page I copied cURL code, imported to Postman, added authorization (it's Basic Auth), messages are sent from Twilio number to specified in


I am 100% sure that ids are unique I check it many times using Logs and prevent the notify() method of manager to be called multiple times if not necessary to avoid some overhead. Now I have first


I need to add some angular directive in my jsp page but it's not working while working fine in html page. Below is angular directive code: angular.module(name: 'msfot.app.directive', requires:['

如何在Apache梁中平移窗口窗口?[云Dataflow ]

I try to stream data from pubsub to Datastore using dataflow. I searched google provided template. https://github.com/GoogleCloudPlatform/DataflowTemplates/tree/master/src/main/java/com/google/cloud/


I am currently dealing with a fairly large (in excess of 100MB) sheet that is formatted as follows: a;b;c;d; 1;2;3;4; 5;6;7;8; 9;;10;11; ;;12;; i.e. it is a two-dimensional matrix with columns of


I'm trying to use Markdown-It with Highlight.js in a Nuxt project. The problem is the <pre> element is not being highlighted thus creating a contrasting light container to the properly-themed &


I was able to perform the task of passing value from one view controller to another view controller. I had a textField and submit button in one view controller and in another I had a label, after I


I want to create a bar chart with a zero bar gap in Plotly using the following data: date mood 0 2017-08-17 NaN 1 2017-08-18 NaN 2 2017-08-19 NaN 3 2017-08-20 NaN 4 2017-


When I was trying to run my robot script in firefox, I faced the following errors for a very few of test cases. ConnectionAbortedError: [WinError 10053] An established connection was aborted by the


I'm trying to run my classifier but I get this error import pandas import numpy as np import pandas as pd from sklearn import svm from sklearn.svm import SVC from sklearn import cross_validation from


Having hard time tinkering with babel + webpack to make it compile to support older browsers. Babel plugins are not working, I bet there's problem in webpack config. Or may be some weird edge case bug


I have dual list box and am trying to make it required. I already had one selected and when I tried to unselect it says that "An option must be selected". I am wondering why it doesn't let me unselect

使用列表作为条件的Java 8流过滤器

Hello I'm beginner when it comes to Java 8 so please be patient for me :) I have a method that returns custom list of objects. What I need to do: I have got a list of disabledPaymentTypesStrings -


I m a learner of MVC and has very limited knowledge. This is working but too slow. Here are my few questions. 1.Does using the controller instead of the API degrade the performance? 2.Are there any


I've met the following error when typing "make" in my project "open_data_driver" (command "cmake ." finished successfuly): CMakeFiles/open_data_driver.dir/src/Geoportale.cpp.o: In function '

未处理的拒绝(Type Error):不能读取属性

while trying to authenticate user spinner keeps on loading and after some time it gives error something like this. I don't know what is the error. i am learning reactjs with nodejs backend. i am using


I tried to implement a Notification that alerts the view that the Keyboard will appear and should shift upwards with the keyboards height func subscribeToKeyboardNotifications() {


in my project i want to debug the C/C++ source code of the JVM version 8 using eclipse. For this purpose I have done following: Compiled the OpenJDK8 with --with-debug-level=slowdebug using this


Say I have a heavy method which downloads a lot of data. I want to push off this method to another thread so it won't block. But the data is useless to the thread itself, and ONLY useful in the main


I have just started learning python. I am using python 2.7.5 I created the test module named "t.py" as below: $cat > t.py import os def greeting(name): print("Hello, " + name) c=os.system('clear'


I want to display a chatbot on Microsoft Azure. I've looked at the different alternatives and I can't find a way to do what I want. It's the first time I've ever used Azure and it's probably simple.


I have an inline bot similar to @pic and it works ok, when I type query word I can see pictures appear so I can choose one and send to a chat. The problem is when I do - 2 copies of same result are


I am getting API: s3:CreateBucket Access Denied But when I try the same code to create the S3 bucket, in another barebones template, it works AWSTemplateFormatVersion : '2010-09-09' Transform: