React Native Permissions Npm / Github / Example / Android 11 / WEB / Denied / Location / Camera : Setup $ npm install –save react-native-permissions # — or — $ yarn add react-native-permissions iOS By default no permission handler is installed. Update your Podfile by choosing the ones you want to check or request, then run pod … Read more
Axios Npm React / React Native / Example / Documentation / Github / NodeJs / Cdn : Using npm: $ npm install axios Using bower: $ bower install axios Using yarn: $ yarn add axios Using jsDelivr CDN: <script src=”https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js”></script> Using unpkg CDN: <script src=”https://unpkg.com/axios/dist/axios.min.js”></script> Example note: CommonJS usage In order to gain the TypeScript … Read more
ImportError: No module named matplotlib.pyplot : pip will make your life easy! Step 1: Install pip – Check if you have pip already simply by writing pip in the python console. If you don’t have pip, get a python script called get-pip.py , via here: https://pip.pypa.io/en/latest/installing.html or directly here: https://bootstrap.pypa.io/get-pip.py (You may have to use Save As ..) Step 2: … Read more
What does “connection reset by peer” mean? : It’s fatal. The remote server has sent you a RST packet, which indicates an immediate dropping of the connection, rather than the usual handshake. This bypasses the normal half-closed state transition. I like this description: “Connection reset by peer” is the TCP/IP equivalent of slamming the phone back … Read more
C++ error ‘Undefined reference to Class::Function()’ [duplicate] : What are you using to compile this? If there’s an undefined reference error, usually it’s because the .o file (which gets created from the .cpp file) doesn’t exist and your compiler/build system is not able to link it. Also, in your card.cpp, the function should be Card::Card() instead of void … Read more
VirtualBox error : kernel driver not installed(rc=-1908) [closed] : Thought I’d give my 2 cents for those who use MACs source: http://ubuntuforums.org/showthread.php?t=1885936&page=6 ps. I have this issue everytime I get a Linux kernel update in Ubuntu. The instructions that it gives do not work for me but these two commands work everytime. It would be nice … Read more
How to open a “-” dashed filename using terminal? : This type of approach has a lot of misunderstanding because using – as an argument refers to STDIN/STDOUT i.e dev/stdin or dev/stdout .So if you want to open this type of file you have to specify the full location of the file such as ./- .For eg. , if you want to see what is … Read more
CS0120: An object reference is required for the nonstatic field, method, or property ‘foo’: It looks like you are calling a non static member (a property or method, specifically setTextboxText) from a static method (specifically SumData). You will need to either: Make the called member static also:static void setTextboxText(int result) { // Write static logic for setTextboxText. … Read more
Can’t bind to ‘ngModel’ since it isn’t a known property of ‘input’ : Yes, that’s it. In the app.module.ts file, I just added: In order to be able to use two-way data binding for form inputs you need to import the FormsModule package in your Angular module. For more information, see the Angular 2 official tutorial here and the official documentation … Read more
this application has no explicit mapping for /error, so you are seeing this as a fallback. : 192 Make sure that your main class is in a root package above other classes. When you run a Spring Boot Application, (i.e. a class annotated with @SpringBootApplication), Spring will only scan the classes below your main class … Read more