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Mastering Development

ChartJS plugin taking no effect

I have this Vuex application that has a component inside which contains a ChartJS div, like so <div id=’chartJSCanvas’></div> This component uses a dedicated Javascript file which purpose is to initialize the ChartJS elements, and render everything related to the graph. I want to add a zooming feature to the graph: there is already a […]

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Mastering Development

No Access-Control-Allow-Origin after many calls edit > Axios network error catch

I’ve googled this issue very often and I think I’ve inserted them all which I know is redundant but I’m desperate. In my server I’ve added: app.use(cors()) and app.use(function (req, res, next) { res.setHeader(‘Access-Control-Allow-Origin’, ‘*’); res.setHeader(‘Access-Control-Allow-Headers’, ‘Origin, X-Requested-With, Content-Type, Accept’); res.setHeader(‘Access-Control-Allow-Methods’, ‘POST, GET, PATCH, DELETE, OPTIONS’); next(); }); and in the route, I’ve added: router.use([‘/api/’, […]

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Mastering Development

How to convert javascript object in php array to send an api request?

I have store javascript object in my database in this form {"paymethod_id":1,"business_id":76,"delivery_type":"1","driver_tip":0,"delivery_zone_id":6569,"delivery_datetime":null,"location":{"lat":18.7675049,"lng":-103.1445221},"deliveryOptionmodal":{"id":2,"value":"Esperar en la entrada","$$hashKey":"object:589"},"delivery_cost_new":20,"products":"[{\"id\":48732,\"code\":\"FiIMyb\",\"quantity\":1,\"options\":[],\"ingredients\":[]}]","customer_id":129731,"customer":"{\"id\":129731,\"name\":\"bil\",\"middle_name\":null,\"lastname\":\"ar\",\"second_lastname\":null,\"photo\":null,\"email\":\"bilal1212@gmail.com\",\"cellphone\":\"0213123132131\",\"address\":\"Coalcom\u00e1n, Michoac\u00e1n, Mexico\",\"location\":\"{\\\"lat\\\":18.7675049,\\\"lng\\\":-103.1445221}\",\"internal_number\":null,\"address_notes\":\"sss\",\"zipcode\":null,\"map_data\":{\"library\":\"google\",\"place_id\":\"ChIJz6WGrUw-MIQR_jYIoFZ-RPM\"},\"tag\":\"home\"}"} Now i am trying to send this data with api after converting it into array but that is giving me bad request error Here is my method to send an api request in laravel php file $data = […]

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Mastering Development

ERR_NAME_NOT_RESOLVED when making ajax call to sap RFM in Cordova app on Android using SAPUI5

This is my first question and I’m quite new to sap development, so I hope I can make this clear enough. I’m trying to make a call to RFC from an Android app. I created the function module on my company’s SAP system and then exposed it as SOAP web service. Then I wrote a […]

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Mastering Development

Part of incoming header missing at arrival on the php server when using ipv6

I’m developing a PHP-based API and use a custom header for authentication. It works perfectly for clients using ipv4. But somehow, a part of the custom header is missing at arrival at the php server when clients use ipv6. In Chrome, I can see that the header contains the value (by using the networking tab) […]

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Mastering Development

Error using class_weights parameter with Keras in Multi-Class Classification problem

This problem has been asked in other forums and I have tried their variations with no avail: class_weight for imbalanced data – Keras how to set class-weights for imbalanced classes in keras However it seems stale as no one has answered the question. Does anyone know how to implement the class_weight parameter in Keras when […]

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Mastering Development

Nodejs Oracledb executeMany fail to update database

Im am Using oracledb package for NodeJs to perform multiple update in a database by using executeMany(), unfortunately each time i try to update i get the following Error: ORA-01722: invalid number . Data Types from Database: Data Types from Database Sample data Existing in Data base Sample Data Output Error: Error Oracle database Version […]

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Mastering Development

Metal / SceneKit Fragment Shaders – How to avoid rendering ontop of other geometry?

Given the below, simplified Metal shader / SCNTechnique which just renders any nodes with a specific categoryBitmask solid red: Technique Definition: <dict> <key>passes</key> <dict> <key>pass_fill_drawMask</key> <dict> <key>draw</key> <string>DRAW_SCENE</string> <key>program</key> <string>doesntexist</string> <key>metalVertexShader</key> <string>pass_fill_drawMask_vertex</string> <key>metalFragmentShader</key> <string>pass_fill_drawMask_fragment</string> <key>includeCategoryMask</key> <string>0</string> <key>colorStates</key> <dict> <key>clear</key> <true/> </dict> <key>inputs</key> <dict> <key>aPos</key> <string>vertexSymbol</string> </dict> <key>outputs</key> <dict> <key>color</key> <string>MASK</string> </dict> </dict> <key>pass_fill_render</key> <dict> <key>draw</key> […]

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Mastering Development

How to add dynamic labels in chart js

My course values are [abc,pqr,sdf] How to add above values in labels. Here is my code so far var ctx = document.getElementById(‘myChart’).getContext(‘2d’); var myChart = new Chart(ctx, { type: ‘bar’, data: { labels:${course}, datasets: [{ label: ‘# of Votes’, data: ${m}, backgroundColor: [..], borderColor: [..], borderWidth: 1 }] }, options: { .. } });

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Mastering Development

Ruby on Rails trying to update a boolean in a user table while logged in as another entity

I am very novice at Ruby and Ruby on Rails. I am trying to update a web application that has signed up volunteers that require approval before they can access full website functionality. I added a boolean field to the volunteers database model called :approved that defaults to false when a volunteer signs up, and […]