render

Path defined in controller and action is getting ignored, Ruby on Rails

落爺英雄遲暮 提交于 2020-01-06 03:44:05
问题 According to http://guides.rubyonrails.org/layouts_and_rendering.html I should be able to define the path from a different controller as I have done in my create action in my micropostscontroller: def create @micropost = current_user.microposts.build(params[:micropost]) if @micropost.save flash[:success] = "Micropost created!" redirect_to profile_path else render 'static_pages/profile' end end When I unsuccessfully create a post, however (leave it blank or make it too long), the page '

libGDX Pixmap and Texture performance

人走茶凉 提交于 2020-01-06 03:26:30
问题 I have a huge amount of 2d images in my game, with multiple layers. I use spritebatch() and orthographicCamera() . I have some basic questions about performances : Does using Atlas is the faster way to load images ? What is faster to work with, Pixmap (and convert to texture before draw) or Textures? When i make a multiple layer image, should I use Texture.draw (or Pixmap.draw for Pixmap), make a final image and then render it ? Or should i render everything in the spritebatch.begin() and

Camera does not follow player

时间秒杀一切 提交于 2020-01-05 08:42:35
问题 I use libgdx have one player which moves in x direction from left to right. Now I want the camera to follow it (like in Flappy Bird for example). What happen is that the player go out off screen when it reaches the right border of screen and the camera don't follow him. I have tried following options but none of them worked: camera.position.set(player.getX(), camera.position.y, 0); camera.position.set(player.getX(), 0, 0); Vector3 vector3= camera.unproject(new Vector3(player.getX(), 0f, 0f));

Twig accessing protected/private model variables

孤者浪人 提交于 2020-01-05 08:03:21
问题 I have a problem with Twig, (in fact this is not really a problem but it's disturbing to me) I have a Post model class in php and i have some protected variables (I also tried with private ). To acces them I have a public function in php getMyVariable . If in my controller I try to echo the protected variable it throz me an error Cannot access protected property... so I have to use the function to echo my variable. This is totally normal and this is what I want But, then I try to render it in

How to set a click event for a Sphere (Mesh)?

断了今生、忘了曾经 提交于 2020-01-05 06:09:09
问题 In the picture above you can see a part of my application. I load a file with different values and afterwards I parse them. Then I draw a 3D coordinate system to show the Lab color space. To draw each sphere I use the Mesh - function: /// <summary> /// Vertex für die Kugel /// </summary> struct Vertex { public float x, y, z; // Position of vertex in 3D space public int color; // Diffuse color of vertex /// <summary> /// Konstruktor der Vertex /// </summary> /// <param name="_x">X(A) -

Context Rendering in Django

北战南征 提交于 2020-01-04 14:13:29
问题 I am new in django.So while i was practising django template in shell i saw two different output of "render()" .So here it goes. from django.template import Template,Context t = Template("My name is {{name}}.") c = Context("name":"sraban") t.render(c) So while i hit enter in shell it shows u'My name is sraban' But while i wrote from django.template import Template,Context t = Template("My name is {{name}}.") c = Context("name":"sraban") print t.render(c) It's output is My name is sraban So I

c# object to string to display it in text format

别说谁变了你拦得住时间么 提交于 2020-01-04 05:53:29
问题 I have the next object/list "ListaDatos" and I like to get it as clear string (to visualize/send this via mail, etc) public List<Datos> ListaDatos = new List<Datos>(); public class Datos { public string Numero; public string Alias; public string URLConsumo; //-- Consumos ----------------------------- public List<Consumo> Consumos = new List<Consumo>(); public string ConsumoTotal; } public class Consumo { public string Tipo; public string Subtipo; public string Concepto; public string Cantidad

React Native Navigator renderScene called multiple times

久未见 提交于 2020-01-03 13:02:13
问题 I've been stumped for a while with RN Navigator trying to figure out why Navigator renders all the routes pushed in its stack. Initially <Navigator initialRoute={{name:"Route 1", index: 1}} /> Then upon issuing a navigator.push({ name : "Route 2", index: 2 }) the render() method of my component gets called which re-renders Navigator, which in turn calls renderScene . After pushing the 2nd route and logging the route when renderScene gets called yields to: Render() --> renderScene(), {name:

How do you create an image of a web page in PHP?

六月ゝ 毕业季﹏ 提交于 2020-01-03 12:31:15
问题 How can you render and save a web page as an image in PHP, probably with a width of 600px. How can I render a page in PHP without using a browser? How can I save it with a given resolution and image format (jpeg)? The functionality is similar to Google Preview, except it will not be displayed in a rollover. Similar to this question, which is answered in C#. How to save a web page as image Thanks! 回答1: You should get wkhtmltoimage, which is very easy to utilize from within PHP: exec("..

How do you create an image of a web page in PHP?

丶灬走出姿态 提交于 2020-01-03 12:30:10
问题 How can you render and save a web page as an image in PHP, probably with a width of 600px. How can I render a page in PHP without using a browser? How can I save it with a given resolution and image format (jpeg)? The functionality is similar to Google Preview, except it will not be displayed in a rollover. Similar to this question, which is answered in C#. How to save a web page as image Thanks! 回答1: You should get wkhtmltoimage, which is very easy to utilize from within PHP: exec("..