CSS - Inheriting layered background images

CSS3 supports multiple background images, for example: foo { background-image: url(/i/image1.jpg), url(/i/image2.jpg); } I'd like to be able to add a secondary image to an element with a class...

Jquery UI Datepicker not displaying

UPDATE I have reverted back to Jquery 1.3.2 and everything is working, not sure what the problem is/was as I have not changed anything else apart of the jquery and ui library versions. UPDATE...

preventDefault blocks right-click menu in Firefox on Mac but not Windows

I have a web application in which I have hooked mouse up and mouse down events; I use them for selection and manipulation of the graphical language for which my application is an editor. To...

Update my gradle dependencies in eclipse

I have a simple gradle project in my eclipse. I update the build.gradle to include a few apache http jars... dependencies { compile group: 'commons-collections', name: 'commons-collections',...

Access the database name inside Up in DbMigration

I have the following code in a code-first migration: public partial class RunSQLInit : DbMigration { public override void...

RMarkdown error in YAML

I watched a great webinar by RStudio the other day about RMarkdown. After the webinar they posted the code used in the demonstrations online and I wanted to check out one example. I took their...

Mongoose - Create document if not exists, otherwise, update- return document in either case

I'm looking for a way to refactor part of my code to be shorter and simpler, but I don't know Mongoose very well and I'm not sure how to proceed. I am trying to check a collection for the...

vagrant up stuck on mount nfs

When I attempt to initiate 'vagrant up' the script executes as normal until it gets to the last line, where NFS shared drives are mounted. I have tried deleting the exports file in /etc/ followed...

Elasticsearch Scripting: updating array value

This is my document { "name": "andrew", "b": [{"x":"c1", "y": 0}, {"x":"c2", "y": 0}] } I want to find element in the array field "b" and update the entire object. I tried this script...

'No database provider has been configured for this DbContext' on SignInManager.PasswordSignInAsync

.Net Core 1.0.0 - SDK Preview 2 (x64) .Net Core 1.0.0 - VS "15" Preview 2 (x64) .Net Core 1.0.0 - Runtime (x64) So, we updated an RC1 app to the latest versions above. After many hours of...

Projects load failed in Visual Studio 2015

When I am opening a .sln in Visual Studio 2010, projects are loading properly. But when I open the same solution with Visual Studio 2015 (Professional with Update 1), projects are not getting...

Spring: can't persist entity annotated with @JsonIgnore

I'm a beginner in Spring Boot and can't manage to solve a problem. I have an entity class (Customer) and a REST repository (CustomerRepository). The class contains some sensitive fields that I...

Visual Studio Code starting from command line batch prints out "update#setState" every hour

my Batch looks like this @Start "VisualStudioCode" "C:\Program Files\Microsoft VS Code\Code.exe" %* in the command windows i got every hour a message: [main 12:14:41] update#setState idle [main...

Ag Grid and Reactive forms

I have a component it uses a reactive form and an angular grid. I am loading data in the form and in the grid. The data is editable and the user can click a button save and store it. Unfortunately...

How to update if key exists - sequelize

I want to update my database if the key of the request exists. this is my update action: shopsModel.Shop.update({ name: req.body.name, province: req.body.province, ...

What IAM permissions are needed to use CDK Deploy?

My team has a pipeline which runs under an execution IAM role. We want to deploy code to AWS through CloudFormation or the CDK. In the past, we would upload some artifacts to S3 buckets before...

Update twilio flex webchat config

How can we update twilio config? Don't mind if we have to restart engagement. Scenario is pre-login and post-login. I want to have preEngagementConfig if the user is not logged in while it should...

Pytorch: can we use nn.Module layers directly in forward() function?

Generally, In the constructor, we declare all the layers we want to use. In the forward function, we define how the model is going to be run, from input to output. My question is what if calling...

Reverse for 'update' with arguments '('',)' not found. 1 pattern(s) tried: ['moneybooks/update/(?P<pk>[0-9]+)/$

I made a update function, but error occur like below: NoReverseMatch at /moneybooks/1/ Reverse for 'update' with arguments '('',)' not found. 1 pattern(s) tried:...

Tunnel URL not found, falled back to LAN URL

How do I run my expo app using the tunnel? It worked last week but for the last 3 days, it stopped working. Code written: expo start --tunnel Methods I tried: I used 3 different networks. One...

No cache on rust-diesel

I am using MySQL as my database, and diesel to retrieve the data. The data get updated every second from multiple end-points. The problem is while using diesel, to retrieve the data, the results I...

How to fix endless reboot loop installing Microsoft ODBC Driver 17 - message: A previous installation required a reboot of the machine for changes

Installing Microsoft® ODBC Driver 17 on windows 10. During the install, Microsoft ODBC Driver 17 for SQL Server setup stops and shows "A previous installation required a reboot of the machine for...

How to access AWS CodeBuild reports in a Lambda?

At the moment I have an EventBridge sending CodeBuild build phase updates that have status "FAILED" to a Lambda. Specifically - unit tests are run and then a report is created that contains...

Setup a flag I or U for the Databricks delta merge

Is there a way I can setup the flag column(I-inserted, U-updated), when I perform the delta merge logic. I'm curious to know how many records got inserted and how many records got updated in the...

Annimation of Pyvis graphs

I am just learning Pyvis, I wonder if there is a way I can generate animated graphs. So far, I can only do the following: define the graph add nodes and edges to it show it or save it my...

Optimization problem with non-linear constraint

I am new to Optimization problems and working on a simple maximization problem, that i can solve quite simply in Excel. However, I need to scale it in Python and need some help. I have a menu of...

CircuitBreaker immediate fallback

I followed https://resilience4j.readme.io/docs/getting-started-3 for Resilience4J documentation. I have a problem, my circuitbreaker is immediately connecting to the fallback( on the first invoke)...

TypeScript project failing to deploy to App Engine targeting Node 12 or 14, but works with Node 10

I have a TypeScript project that has been deployed several times without any problems to Google App Engine, Standard environment, running Node 10. However, when I try to update the App Engine...

Connection refused from pod to pod via service clusterIP

Something wrong happend with my RPi 4 cluster based on k3sup. Everything works as expected until yesterday when I had to reinstall master node operating system. For example, I have a redis...

How to increment values (multiple in a continuous sequence) in a std::vector in O(1) time?

A stack was to to implemented with a function taking in 2 arguments (number, increment) where it would update the 'number' of values from bottom of the stack by incrementing them by...