WeChat QR Code


Iam generate barcode for orderid by Code128BarcodeDraw class and also generate image of it like this Code128BarcodeDraw barcode = BarcodeDrawFactory.Code128WithChecksum; Image image = new Bitmap(

错误:拉开拒绝访问商店CA [建立一个封锁-保险-应用程序]

I am trying to implement this https://github.com/IBM/build-blockchain-insurance-app. All prerequisite have been followed properly and docker login has been executed successfully. I am getting the


I've written a script in python to scrape some item names, estimated time along with reviews, reviewers and rating connected to each item name from a webpage using their api and write them to a csv


I want to know about network through asset tracking software and how it works, can we make and what is the language for making it…


I am facing this issue with componentDidMount() and render() in react. In my componentDidMount() I am making an ajax call to get data from server (express+mysql) and I am setting this data in my


I'm making a GUI calculator in tkinter. I've made a verification system using the entry field's "validatecommand" option and want to allow the calculated answer to be inserted into the text box. I'


mktemp is for files and folders. is there any command that generates a string of specific length? like this: $ generate_random_string yyweu2b3k2jb4j32b4k3jb34b I can create bash functions but I


I have some issue with SVG animation. I want to start animation from my selected point in the SVG path. Right now my animation starts from upper side middle. but I want to start animation from the


Request Using Fetch function status(response) { if (response.status >= 200 && response.status < 300) { return Promise.resolve(response) } else { return Promise.


I am new to servlet. I am creating a small dynamic web application. I want to create a login and logout module, through which the other html or jsp page can only be accessed if proper login is made. I


I am having trouble getting the user is verified function to work as it keeps returning 'AuthDataResult' has no member 'isEmailVerified' error. Would anybody be willing to help or suggest how it can


I wanted to sort these 2 files in ascending order including the negative values. Value.txt = -0.0059 0.0716 -0.0058 -0.0059 -0.1139 -0.1139 -0.0312 -0.0759 -0.0341 0.0047 -0.1813 -0.185 -0.06585 -


As an alternative to my previous question regarding range.find, I am trying Selection.find. I have found the occurrence of an abbreviation inside a table. I want to continue my search from the


I'm trying to write a JavaScript which will highlight an element in the DOM when the user hovers over it. This is supposed to be a cross-browser external plug-in. Ideally, i'm trying to mimic the


I am trying to keep the btn:focus styling after clicking away. How can I do it? <a href="javascript:;" id="item1" class="hello btn btn-default"> item1 </a> <a href="javascript:;" id="


I need to do U2F in a mirageos project, and as far as I can tell there are no ocaml implementations of it. I've read this article on the blog and it sounds like it should be possible to use the C


Amazon S3 is the data store which is used as a data source in AWS Glue.Please thell the reason for the same. Any help is appreciated. Thanks!


As we know, In SpringDataRest, the Repository files are only used (not controllers) and we can use build-in methods for It. My repository code is: public interface StudentRepository extends


i get an error Cannot invoke an expression whose type lacks a call signature has no compatible call signatures. on one of my methods and i cant figure out how to fix it. i have seen this link


How do I subtract the Amount if the Id and FreeUpOriginId matches in my query? I could achieve my desired result bu using foreach but I was wondering if it can be done in one select query. DateTime


Can anyone please tell the syntax for gather statistics on partition table by serial method instead of parallel method. I am using below query, am not sure whether it is by serial method EXEC


I have a progress animation, which is updated by requestAnimationFrame and variable progress. It has a high update frequency (I may update it about 60 times in a second). If I change the progress


im trying to create a map with cluster marker where data is taken from mysql database This is the function i use to load data from database function get_confirmed_latlng(){ $base=


Trying to extract issues and getting this error while hitting SonarQube API: api/issues/search?createdAfter=2013-05-01T13:00:00+0100 {"errors":[{"msg":"Date '2018-06-05 14:00:00 1000' cannot be


I created an icon in Blend. I would like to save that icon as DrawingBrush. How do we achieve this?


Hello everyone. Tell me in which direction to dig, where to look. The situation is the following: if you log in to one user on your mobile phone (android, ios), send him a message from the site, he


I have a table like the following one: <table border="1" style="border:1px solid"> <thead> <tr> <th> A </th> <th> B </th> <th> C </th&


I have a query. $bid_check = Bidders::where([ 'project_id' => $id, 'status' => 1,


I want to take pull from my bitbucket repo without asking the password every time. I am using Ubuntu 16.04 LTS Steps, $ssh-keygen It generated two key files, id_rsa and id_rsa.pub Then, in the


so I've looked around for hours and can't find an answer to match what I need, although many are along the same line so I'm sorry if this is somehow a repost. In haskell, I have this shapeToPicture :

在Android ORO中不受限制的用户应用程序选择不工作

I have created a restricted profile in Samsung s3 Oreo 8.0. it seems the created app does not show up in the list of apps when trying to enabling apps for restricted user (settings >cloud and accounts>


I successfully wrote an Angular 6 app which works fine. It is loading some content from a remote server, which contains some HTML-code. This code is displayed e.g. inside a DIV-element like this:


Im currently doing a task for school. But the bot that is awnsering is stating that there is to much input being read. This is my code, not sure what is going wrong. cart = {'apples': 0, 'oranges': 0}


I have a dockerfile that creates around 7 layers, but some of them are around 500MB. I was wondering how to split that 500MB layer into many smaller ones 50MB let's say so when I upload and the


I can see following statement in https://developers.google.com/actions/assistant/conversation-exits Whenever users want to exit mid-conversation, they can say things like: "exit" "cancel" "stop" "


I want to insert the data into UserLogin Tabel when I am entering tha data into RegisterTable but only UserName and Password into UserLogin Table. I have a two tables RegisterTable : FirstName


How do I convert this image to this image ?? I have tried flood fill method but since this contains disjoint holes, that method fails. Any Help is much appreciated.


I'm a new programmer trying to find the area of a circle. Here's my error message: module 'chapter5_assignment' has no attribute 'area_of_circle' I thought that I defined are_of_circle in the first


I'm trying to texture my models in my project, but nothing works properly. I don't know what wrong is. My code: unsigned int textureWalls; int widthWalls, heightWalls, nrChannelsWalls; unsigned char *


i have an issue implementing firebase messaging when application in foreground notification data printed in debug log but navigator not working. when application in background and notification had


I always get this error normal.js:19 Uncaught TypeError: Cannot set property 'innerHTML' of null Here the html code: <div id="myModal" class="modal"> <div class="modal-content">


I am using Spring-boot 2.0.2.RELEASE,Spring-data-jpa,mysql and I want to implement Lucene/Hibernate Search in my project so I added some jar related to Hibernate search i.e.hibernate-search &

Android AppCAMAT-V7:23.0.0 RC01预览版

I used this code ↓ dependencies { implementation fileTree(include: ['*.jar'], dir: 'libs') implementation 'com.android.support:appcompat-v7:28.0.0-rc01' implementation 'com.android.


I have created a object o here, I am looping over it using 'in' loop but when I try to access obj property values like o.i it's giving 'undefined' but able to access it like o[i]. Below is the code:

未能读取org .prgFrrrorsJDBC:jar:5.0.8的工件描述符

I'm creating app using springframework and when I run it there's an error: Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. [2018-


I can not figure out how to deal with the following problem. I want to crawl multiple images from an URL which is stored in each row of a dataframe and store the images by their individual categoryId


Actually I am trying to write stellar smart contract. I had gone through google but I can't find a proper example. Can anyone help me to write this. Links I had gone through: https://medium.com/

SCL启用RH-Python 36BASH错误

On CentOS 7, I installed the SCL tools via "yum install centos-release-scl" without error. I then installed the SCL environment for Python 3.6 using "yum install rh-python36". When I try and enable


I am new to Angular ,Here in my application I have a Stepper component.I am trying to customize the default stepper function as per my business needs. I selected the Editable Stepper from Angular


I have a character array data which stores server responses that are "long", e.g. files. I have a size_t value storing the size of that array dataSize. When sending this data from the server to the