Update state in context when starting the application
问题: So basically I already i Have 2 main components, Home And Front(Weather App). I using geolocation and for now when i route from my Home to Front page its take a 2 second to...
How do I get the value from this API?
问题: getCoinPrice(coinName: string) { return this._http .get( `https://min-api.cryptocompare.com/data/pricemulti?fsyms=${coinName}&tsyms=EUR` ).pipe(map((result) =...
React Native map() and JSX elements in array
问题: Tried using map() to render an array of JSX elements (tableData inside this.state) in React Native but I'm getting an array with undefined elements instead on the console....
How to create native events from strings using event constructors? [duplicate]
问题: This question already has answers here: How do I make JavaScript Object using a variable String to d...
Convert string to multiple arrays in JavaScript
问题: I have a comma separated string and i want to convert it into multiple arrays. Here is the code i tried but failed to achieve the expected output. const data = "123,456";...
keep selected option value when page reload
问题: I want to keep selected option after page refresh. this my code is : window.onload = function() { var selItem = sessionStorage.getItem("SelItem"); jQuery('#me2000 .te...
Display data in Rich Textarea on (ajax success) in javascript?
问题: Here My Code: <textarea class="textarea" id="about_us" placeholder="Place some text here" style="width: 100%; height: 100%; font-size: 14px; line-height: 18px; bor...
Using a column in a CTE that does not exist in another table
问题: I am new to writing recursive queries and I am trying to write my first one. I am trying to determine levels of a corporate hierarchy and have the result table include two...
SQL - Converting number to decimals resulting to 0 (avoid automatically rounds)
问题: When executing the below query, I am getting 0.0000010 The data column values have a data type of being numeric values (19,4) select convert (decimal(19,7), partlen*p...
Filter out null values in Java 8 stream filter expression so exception is not thrown
问题: I have a Java 8 stream expression that has 3 filters and works fine. I want to guard against null pointer exceptions within the filters for most of the values. This is the...
Is there a way to remove some options from Android system settings?
问题: I can't find a way to explain what I need using words, so I'll use images instead. What I want is to have the user open Accessibility settings and enable Window Change De...
FileNotFound Exception in Java when the file already exists
问题: I am trying to open an Excel file whose complete path is stored in a String filePath. The content of filePath is C:/fullpath/Names.xlsx. I am trying the following code: S...
How is a Java program bound to the JDK?
问题: I made a java program that I want to upload on a website. I want it to be available to download for everybody. I read many things about Oracle OpenJDK and OcacleJDK but I d...
Java Spring Boot - JPA : StackOverflowError with a @ManyToMany relation
问题: I am currently developing an application with the API in JavaSpringBoot and I need to add relationships between users (friends). For this I made a many-to-many relation whi...
Refactoring method reduce cognitive complexity for switch case
问题: Hello I am having difficulty to reduce cognitive complexity is there any way to reduce ? any help would be appreciated. Because of Sonarlint I am not able to pass my code...
Java Sorting with Lambda Expression
问题: I am new to Java and this might be a dumb question to ask. I was looking at '905. Sort Array By Parity' on Leetcode. One of the solutions is class Solution { public i...
Spring MVC deploy war to tomcat 8.5
问题: I deploy my application using spring mvc to tomcat 8.5. When i POST data to save then i receive below error. Whitelabel Error Page This application has no explicit ma...
Rotate an item on a background image with transform and js
问题: I have a background image and another image element as needle. So you will see 3 tabs above the snippet page. My goal is to change the position of the needle when you click...
How do I structure my project in a Views folder
问题: I want to structure my project in the following way: I want to put all my HTML files in a folder called views. partials hold the files head.html, footer.html and header....
How to change css with javascript of multiple images - display: none to display: inline
问题: So I would like the images to appear after I click the button. HTML <button class="knife-button" onclick="bayonetFunction()">Click to see more</button> <...
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