Yii 2 basic template Installation Issue - yii2

I followed Yii official website guide to install yii 2 basic template (2.0.43) several times.
The original site works quite well.
While when I keep on using Gii tool to create a new controller, the Gii tasks finished successfuly.
When I try to open the new page, I got a 404 error.
Finally, I resolved it. The new controller file CityController.php as below,
<?php
namespace app\Controllers; // Finally I found there should be a little letter 'c';
Could you please tell me why there was a big letter 'C' since I already followed the official tutorial step by step.
thx.

Related

Should i create one page angular 6 application without use ng new myapp command?

I need to create one page or two page using angular 6 but I don't want to use ng new myapp command. please guide me hows to use on one simple html page ?
Angular create directory structure which will be required for transpiling your code from typescript to javascript bundles. Also for the compilation it needs many npm dependencies, which directly managed by angular-cli. So you always should use angular-cli i.e. ng new myapp.
If you are just prototyping, you can use https://stackblitz.com/ which provided all VS code functionality in browser without any setup.
Follow the official angular tutorial.
Angular is built upon the concept of single page applications.
So if you want to create an application with 2 pages, what you need to do is creating two components (using ng generate component command) and switch between them using routing. Follow the documentation.

Android Studio Gradle error: Missing project_info object

basically opening this question again because the answer is outdated, as the link now redirects to Firebase:
Gradle fails building with "Missing project_info object"
I want to attach the google-services.json file to my Android Studio project, and every time I try to download it from the developers API from Google, it gives me a json file with a large name that does't correspond to the tutorial's simple "google-services" and renaming it won't work because of this error.
Downloading it creating a new project doesn't seem possible for me now as it the page gives me another error when I click Configure a Project (I already did that before but left the project there without downloading the json file directly from there, which seems to be the problem).
Where can I safely get this file, and should I rename it or? Thanks in advance.
Apparently the solution is just following the link and creating the project with Firebase:
Then create or select a project and fill it with your app data that shoul look like this (the SHA-1 key should be found in your console log when clicking the button in the image:
Then add the lines of code that should be in your build.gradle(app level one and project level one), editing them with notepadd. Finally you need to sync these Gradle files, in Android Studio : File->Sync project with Gradle Files
The tutorial is very self explatanory, but for beginners like me, this could help.

LibGDX: Gwt logging not working in my project

Don't worry, I'm not asking you to fix all my bugs, I just wanted to know common causes for gwt/html logging to not work.
Here is my project:
https://github.com/vedi0boy/Archipelo
I cannot get logging to work at all in html. I used this code in a brand new LibGDX project and it worked (inside the main class):
#Override
public void create () {
Gdx.App.setLogLevel(Application.LOG_DEBUG);
Gdx.app.log("Test", "Test log message.";
}
I just don't get it. Is there something common that could be making basic html/gwt functions not work? My libgdx is update to 1.9.2. I can't seem to figure out why it works on a new project but not mine.
What should I do? Should I attempt to copy all the code to a new project? Thanks.
P.S. I am also unable to use a networking library that I need, and it also works on a brand new project.
The solution was simple. I made a while loop that did not continue until a connection to the server was established. Since javascript is single threaded, it got caught in an infinite loop.
The reason this has to do with logging is because LibGDX only loads up the log box when create is finished being run and my infinite loop was in create so it never got around to rendering the logs.
Lesson: Don't treat JavaScript as a multi-threaded language when using GWT, because it isn't.
You don't need to copy all your code to a new project, if you have doubts about your LIBGDX version you can update your corruent project to a recent V of libgdx,
use the build.gradle like follow :
gdxVersion = "1.5.2" // your gdx version here
for more info read this topic in the official WIKI

Sails.js asset management and referencing

Sorry for the noob question but I'm trying to start up a new application with Sails and include my assets. I'm using Bower to manage my packages for things like Bootstrap and JQuery. I had a read of this question and added a .bowerrc file which is now installing my Bower components to /assets.
I'm now confused as to how I should proceed to add these files into my project. It seems as though I can't just do a <script> tag in the header as I'm used to because it's giving me a file not found. Reading through the sails documentation it seems like Grunt should be creating a .tmp/public/assets folder in my project, but whenever I run sails lift and go to .tmp/ there is nothing in there.
I also read in the documentation that I should be using some kind of asset injection, I tried adding this to my HTML and it seems like it doesn't do anything.
My other question is around how I go about referencing images in my HTML. Obviously I can't just do something like src='assets/images/image.png, how should I go about this? Is there something really obvious that I'm missing?
Sails use grunt tasks to do lot of things during lift and build. You can get much better look how everything work if you take some time and check what is inside Gruntfile.js from root of your sails project.
About your specific question here is some information:
- from sails docs: "In order to take advantage of asset injection, minification, and concatenation you must put your assets in folder under assets/linker". This exactly mean that everything what you will put inside assets/linker directory will be affected by grunt tasks during lift. It mean that all files/directories from linker will be copy to .tmp/public and also some of that files will be processed before saved to .tmp/public.
- About adding tags. If you take a look at Gruntfile.js you will find this variables: var cssFilesToInject = [...] and var jsFilesToInject = [...] which contain files that will be automatic added to layout header during sails lift.
- About your 'other question', yes you can do something like 'src='linker/images/image.png' if you move that files to linker directory (assets/linker).
I hope this help :).

Create a Spring Insight template

I am just listing here the basic steps to create a Spring Insight web application using Spring tcServer developer edition. I haven't found much doco regarding this, so it could help some people.
1 - Download Spring Tool Suite here
Download STS
Extract the archive somewhere on your machine, open a terminal and go to ~/tc-server-developer-[VERSION]/
2 - Run the following commands
./tcruntime-instance.sh create -t insight myInstance
This one creates a new tcServer instance based on the template insight. (full list of templates can be found in ~/tc-server-developer-[VERSION]/templates/)
Go to ~/tc-server-developer-[VERSION]/myInstance/bin/ and run the following
./tcruntime-ctl.sh start
This will start your tcServer instance based on the Spring Insight template. Check it is working by pointing your favourite browser to the URL http://localhost:8080/insight. That should display the Spring Insight index page.
Now you just have to drop your web app in the ~/tc-server-developer-[VERSION]/myInstance/webapps/ folder and Bob's your uncle !
Also wanted to mention how to set this up from the IDE without having to do any command line work
Assuming you have a spring mvc project open already in STS. This took a while to find so thank you for posting.
Add a new server from the servers window. Select the VFabric tcServer
Create new instance
When you get to the part where it asks you to select a template pick the insight template.
Add you app to the server you just created
Start the server
You will be prompted if youwant to activate insight, click yes.
Navigate to localhost:8080/insight or whatever port it is running on.
You can find more details here: http://pubs.vmware.com/vfabric5/index.jsp?topic=/com.vmware.vfabric.tc-server.2.6/devedition/install.html&path=2_3_1_0