Play framework bootstrap images not available in production work in dev - scala

I added Bootstrap to my Play 2.1 application. After adding the following routes, it works well in development:
GET /img/glyphicons-halflings.png controllers.Assets.at(path="/public", file="/images/bootstrap/glyphicons-halflings.png")
GET /img/glyphicons-halflings-white.png controllers.Assets.at(path="/public", file="/images/bootstrap/glyphicons-halflings-white.png")
This works fine in develop mode, but when I package the application using "dist" in play console, the glyphicons aren't available. What could possibly be causing that?
I also ran a jar xf on my the application's snapshot jar and can verify the images are there and are in the same layout as they are when I run play run locally.

All you need to use Bootstrap is unzip it into public/bootstrap/ folder and then just include it via Bootstrap's CSS in your view (you don't need to create separate routes(s) for glyphicons etc) while it's ready to use package, just don't move its pieces to folders proposed by Play docs and keep them in original structure:
<link rel="stylesheet" type="text/css" href='#routes.Assets.at("bootstrap/css/bootstrap.css")'>

Related

How to export static HTML from Svelte without Surge or Vercel?

I want to publish my Svelte web app to GitHub pages and based my application on the template https://github.com/sveltejs/template. When I run npm run build, public/build/bundle.js is created but no index.html. All the tutorials I found talk about how to deploy Sapper projects, or to use external tools like Vercel and Surge, but is it possible to just build Svelte without any external tools? All I want is a static HTML page that I can copy to GitHub pages.
Edit: See the accepted answer for the general approach, however for non-root-directory-deployment, you still need to make the paths relative. I created a pull request at https://github.com/sveltejs/template/pull/239.
In svelte, index.html is a static file which will import your bundle.js and run it.
index.html is located at /public/index.html while your bundle.js is located at /public/build/bundle.js
in svelte template, index.html imports /build/bundle.js using a script tag to initialize the application.
while deploying, you just need to upload the whole /public folder and everything should be operational.

How do i make working custom css in ionic?

I've added custom css in ionic+angular which is working absolutely perfect with browser and its devices, but while i am generating apk for android device custom css is not working in android.
I am running this command to generate APK : ionic cordova run android
For more information i attached ionic version and index html screenshot.
version screenshot
Index.Html screenshot
First, make sure that "appStyle.css" file is written with S uppercase. Windows machines are case insensitive and Linux Machines (Android) are case sensitive.
Second, make sure that you're changing the index.html at src folder, not at www. Because www is the generated files and it is rewritten every build.
At last, as Abdul said in the comment, you should import your CSS files at app/app.scss.
#import '../assets/css/font-awesome.min';
I recommend you to put the css files outside from assets, which is recommended only static files, like images.

Utilizing a component, from GitHub, in my Vue project. (I'm a complete beginner)

This semester, I began learning Vue. Our first "assignment" for the Vue phase was to follow along with, and complete, the instruction provided by a YouTube video from Traversy Media. This video was great to follow, evident that I was able to complete its objective with little difficulty. However, I don't feel that I quite understand the relevance of each file within a Vue project, such as index.js, index.html, *.vue.
I've found a few videos which create a component and then utilize that component. However, I feel completely lost when downloading a component, specifically: 'Vue-Accordion' from github to use as my navigation in conjunction with vue-router. The vue-accordion instructions simply state to add specific code, but doesn't say to which file I should add this code.
I've hacked at it by guessing/assuming a file that I figured relevant to the task, such as app.vue, index.js, and index.html... to no avail. Certainly, I think that a better understanding of a Vue Project's file-structure/hierarchy could give me a better feel in knowing exactly what files are relevant to any task-at-hand that I may have.
Alright so schools in session (sorry if I explain too basic stuff at times, just trying to be thorough).
Here's the basic structure for a Vue project using vue init webpack-simple my-project:
src/
assets/
logo.png
App.vue
main.js
.babelrc
.gitignore
index.html
package.json
README.md
webpack.config.js
The src folder contains all the source files of your project.
The src/assets folder contains all your assets, primarily images.
App.vue is the first "view" of your app.
main.js is the main script of your project where you configure and run Vue. This is where you load anything that should exist in the global scope of your app.
.babelrc configures how the babel tool should syntax check your code.
.gitignore tells Git to ignore certain files from committing.
index.html is the page that's sent to the clients browser. This is where we load the main.js file and put any and all meta data you need (unless you use e.g. vue-meta to handle it there instead). Note that <div id="app"> html tag, this is where all your Vue files get mounted to.
package.json is our npm configuration file. When you run e.g. npm install --save component-from-npm-name it's saved here so you can just run npm install later to get all the dependencies of your project.
README.md is a documentation file in the Markdown language format. It's displayed as the frontpage of your project on e.g. Github or Gitlab.
webpack.config.js is a Node.js file that is responsible for running Webpack on your project. Vue can be used without Webpack but I don't recommend it. You can run node webpack.config.js directly to build your project. This file is your build script, you configured this to handle the build process of your project.
So, armed with this information, lets get to your question.
How do you load a component in Vue.js?
Run npm install --save vue-accordion (note that while the source code is hosted on Github, the package is downloaded from here: https://www.npmjs.com/package/vue-accordion)
In your index.js file, which is responsible for loading things to your Vue app in the global context, you do as the Github page tells you and first import {vueAccordion} from 'vue-accordion', then run Vue.component('vue-accordion', vueAccordion) to register it in the global context.
That's all there is to it. index.jsis your entry point for your Vue app, while webpack.config.js is your build script.
There is however an alternative solution to loading components. In the previous variant we loaded it in index.js to load it in the global context, i.e. you can use the component now anywhere in your app, but what if you only want to load it on an as-is-needed basis (you'd wanna do this for performance reasons)?
Well, in your App.vue file you have a <script> tag where you can configure things in just that Vue component (all .vue files are Vue components, even if you call them routes, pages, views or whatever to indicated their purpose). In order to load a component not in the global context, but the component context, you'd do the following in App.vue:
<script>
import Accordion from 'vue-accordion';
export default {
components: {
'vue-accordion': Accordion
}
</script>
Tips...
This is just one setup for a Vue project. A Vue project can be as simple as just loading Vue as a script to your static index.html file, then you can have a much more annoying setup with regular javascript files, but that's dumb and inefficient. So, a proper project has a Node.js file to run Webpack. Depending on how you configure Webpack your project can act quite differently from any other Webpack project.
Read up more on how Webpack works so you can have a project structure that makes sense for you.
Take a look at Nuxt, it's essentially a collection of other projects (primarily Vue and Webpack) that simplifies the making of a powerful Vue project. You can sit and set up your own Vue project and all the tools yourself and get the same result, but Nuxt makes it simpler for you to do.
To install a specific GitHub repository as a node dependency.
Actually, it doesn't matter if it is a dependency for Vue or React
it is related to setting in the package.json dependency from a GitHub source.
You need to modify your package.json file. In the dependencies section, add the package name as the property name and, as a value, the username of the repository in GitHub and the repository directory.
e.g
"dependencies": {
"#zeratulmdq/vue-accordion": "zeratulmdq/vue-accordion"
}
and then to import the component
import VueAccordion "#zeratulmdq/vue-accordion"
It is not related to your desired repository, but just in case the selected repository package.json file does not point to the correct main property, it will not load the component, so you will need to point to the specific component file to import, e.g:
import VueAccordion "#zeratulmdq/vue-accordion/src/index.js"
or
import VueAccordion "#zeratulmdq/vue-accordion/src/App.vue"

How to run files as a project in VS Code?

I'm trying to learn Vue.js as well so I create a simple folder called VueTest.
I have two files in the folder:
app.js
index.html
I found the info on how to configure the task runner to open up the current file and I have that setup to open in Chrome, which it does. However, because it's not running as a project, my index.html doesn't see the app.js file and so my Vue project is not working correctly. I just runs the HTML code an all I see is my mustache code (ex: {{Title}}).
How do I run files as a project?
If get it correct - you want to launch js app without opening teminals outside 'VS Code' then you have to see this
Have fun
I found my mistake, it's actually easy and I should have figured this out before posting.
To run Index.html on it's own, all I had to do was make a script reference in the page pointing to the app.js file. I didn't have to do that in JsFiddle.
you can't run files as a project in VS Code. it is just a text editor.

javascript library not loaded in ionic

Im including the google cast external javascript library. When I run with ionic serve it works good, but when I run the app in the phone, the library is not loaded. Debugging can see that :
https://cdn-enterprise.discourse.org/ionicframework/uploads/default/original/3X/a/d/ad4c985f45c1c538bdfbfbb02d10141b6929e1d5.png
The "http" is replaced by "file"!
I tried to include the libraries with that code:
script src="//www.gstatic.com/cv/js/sender/v1/cast_sender.js?loadCastFramework=1">
and with type="text/javascript" added; but all codes replaces http by file, and the library is not loaded.
Any suggestions?
When you run the app do not add cdn files starting with "//:", add them like "http://".
If its possible download those files and keep them in directory, after that give directory path to file.
e.g. <script type="text/javascript" src="assets/js/library.js">