Android: How to send an image as email attachment from application?

I'm currently trying to create an app that will take a picture and then attach that picture to an email that will be going to a pre determined email address. I have the email working and I have...

Cannot get values from textboxes in templateField inside of gridview

Sorry about the code earlier. Could anyone please help? I have a gridview GridView1 which is populated on PageLoad() by importing from Excel sheet that has three...

Asking for confirmation when "X" button is clicked

The problem is that the messagebox with "sure you wanna close?" does pop up, but when I click "no", it still proceeds to close the program. Any suggestions? Here's my code: protected override...

C# WriteFile() Stops Writing at Sector 242 on USB Drives

I wrote the below code to write 0xFF to all bytes on my USB storeage device. For some reason the WriteFile() calls begin to error out at sector 242. I have done this on two separate USB storage...

Bootstrap Modal sitting behind backdrop when calling code behind in asp.net webforms

I've been struggling with this for the last couple of days, I'm trying to get an editable grid view system in asp.net using the fallowing tutorial: Editable Grid View System using BootStrap in...

How can I solve this "System.Data.Entity.DynamicProxies" error

I am new to Linq and EF Code First and came across an issue that I just can't figure out. I am developing a proof of concept examination program using ASP.Net Web Forms, EF Code First and Linq. ...

How to deal with Sessions in Google App Engine?

I am successfully creating sessions in servlet and I can get sessions/ session attribute to jsp but not in endpoints class. I want to get the sessions info in endpoints classes. Please help me...

Codeception trait 'Codeception\Specifiy' not found

I have a PHP app that we are adding tests to using Codeception. We tried to add Specify (and Verify) to our suite but it isn't being recognized. how do you correctly set up Specify for use with...

Laravel 5: cascade soft delete

I am having offers and services table. Service(s) is a child of an offer. So far I have established functionality for soft deleting an offer. How would I also soft delete appended services? Here...

How to send and receive file with Java RabbitMQ?

How to send file with Java RabbitMQ? Especially using message converter. I'm using Spring Framework, can send String or ArrayList but can't send File. I'm only use convertAndSend and...

Symfony get user defined with different classes for roles

I'm trying to get the following thing work : I have two roles in my application let's say ROLE_USER and ROLE_SUPERUSER. My users are stored in a database using Doctrine Users with role ROLE_USER...

java.lang.IllegalArgumentException: Target must not be null

When I am passing image url to Picasso then it shows me error "Target must not be null". When I fetch image from url using Picasso then it shows me error. Even my id assigned to image is correct....

Apache warns that my self-signed certificate is a CA certificate

As I don't know the openssl command's arguments by heart, I am used to referring to the same SO answer whenever I need to create self-signed certificates (for testing environments). The command...

How to switch from real mode to protected mode after bootloader?

I just finished up a very bare-bones bootloader for my OS and now I'm trying to switch to protected mode and jump to the kernel. The kernel exists on the second sector (right after the bootloader)...

Wicket: run JavaScript when a Form is submitted

I'm using Wicket 6.xx and I have a Wicket Form that I use to upload some files. This is not a problem. The problem is that I need to run some JavaScript on the page after the form has been...

Shared Element Transition not working

I have made a github project with just the issue. You can see it / clone it / build it from here: https://git.io/vMPqb I am trying to get shared elements working for a Fragment transition. There...

Setting the Color of a TextView Drawable

Im trying to change the color of a TextView Drawable in Xamarin. In Java you can do it like this: @Override protected void onCreate(Bundle savedInstanceState) { ...

Comparing typeof(Type) to System.RuntimeType

First off, I do have a workaround for this issue (use type.FullName), so its just for interest sake really. *Edited for clarification; This is really just a question of what is the best way to...

Equivalent of c# class virtual member in TypeScript

So in C# when I've been creating model classes and lazy loading things, I do something like this: public int? User_ID { get; set; } public int? Dept_ID { get; set; } Then a little farther down...

Log4j2 - Unrecognized conversion specifier [xwEx] starting at position 160 in conversion pattern

I have a SpringBoot application in a maven multimodule project, and I am using Log4j2 for logging. When I run the build with tests, some of the modules has a weird logging exception, and logs more...

play protect does not recognize this app's developer

I try to publish my app in a market that is not google play. When I try to install my app it says: Play Protect doesn't recognise this app's developer. Apps from unknown developers can sometimes...

How do I get user details in controller of Spring Boot OIDC app?

I have adapted the code from here to call a MitreID OIDC server. My controller: public final String home(Principal p) { final String username =...

Why does my custom Swing component repaint faster when I move the mouse? (Java)

I am trying to make a 2D game with Java and Swing, and the window refreshes too slow. But if I move the mouse or press keys, the window refreshes as fast as it should! Here is a GIF showing how...

Execution failed: 'app:compileDebugJavaWithJavac FAILED' -ReactNative

I have installed react-native-navigation locally inside the project, even then it is displaying an error app:compileDebugJavaWithJavac FAILED. I then tried cd android and then ran gradlew clean,...

Can´t save data into Firebase

I'm trying to save into my Firebase database but I unable to do it. Right after the app intitialize the serive is disconected, but the app don't crash. I able to switch between the pages, but...

How to allow all and any requests with Spring Security?

I've just added Spring Security to my project. I've also added this configuration: @Configuration @EnableWebSecurity public class WebSecurityConfig extends WebSecurityConfigurerAdapter { ...

ASP.NET Core Entity Framework call stored procedure

I am using ASP.NET Core Entity Framework and I would like to call a simple stored procedure. I created the stored procedure in my migrations like this: public partial class spGetAvailableCourses :...

ReactJS and DRF: How to store JWT token inside HTTPonly cookies?

Currently, I have the login functionality working on my web app, after I make a login request the server responds with a JSON object that contains 2 tokens: This is the login function: async...

how to pass a Integer or double value with volley

I want to send a numeric value to the server using the getParams method.The Server API needs Integer values. server Api required integer value but i send a String value. my code is : ...

Spring Boot, OAuth2 authentication is lost between requests

EDIT: log from org.springframework.security: 2022-01-17 12:31:03.495 IST 2022-01-17 10:31:03.495 DEBUG [080-exec-5] o.s.s.w.s.SessionManagementFilter - Request requested invalid session id...