FAQ Database Discussion Community


Rails helper use

html,ruby-on-rails,helper
I'm writing a simple page that will help me view the sync status of my sites custom gallery compared to my Flickr account. I have a simple loop that iterates over a response from the Flickr API: <% for collection in @flickr_hierarchy %> <%= traverse_collection(collection, 0) %> <% end %>...

How to use HTML5 Entities in Rails 4 Helper Tags

ruby-on-rails,html5,tags,helper,entities
I've been trying to use cdata_section, content_tag, escape_once and tag from the tag helper on rails to make the "X" appear from ✖ <%= link_to( ("&#x2716;"), url_options = {:base_rate_id => rates.id}, class: "button tiny" ) % no luck with the different methods. it either displays nil or the raw literal...

Meteor helper function exception when retrieving the count of all users

javascript,html,dynamic,meteor,helper
On my website I'm trying to display the number of users registered. The problem is that I get a long exception on render. My question is how do you do this dynamically instead of statically? The code works on start up but if I switch pages and come back it...

MeteorJS - access to helpers of the same template

javascript,templates,meteor,helper
I'm working on a first project in meteor and I have trivial problem (I suppose it is easy to do) but I can't find proper way to do it right. This is simplified code in which I want to push some object to helper array. Template.courses.helpers({ doneCourses: [], init: function(){...

C# No value given for one or more required parameters

c#,sql,syntax,ms-access-2007,helper
Is there anything Wrong in SQL Syntax ? Sql syntax : UPDATE Table1 SET Username='Diana' , Email='[email protected]' , FirstName='' , LastName='' , CrediCardNum='' Where Username='Diana' it Keeps Giving me the Error: No value given for one or more required parameters. I tried restarting visual studio but keeps giving the same...

C++14 using alias for is_same::value

c++,templates,helper,c++14,c++1z
This question uses is_same<uint64_t, decltype(val)>::value. I expected there to be a C++14 using alias: is_same_v similar to the helper types: conditional_t, enable_if_t, and tuple_element_t which I use in my answer. Because the only thing I ever use any of those functions for is to get the type. So the *_t...

how can i change css path in html helper? cakephp 3.x

html,path,helper,cakephp-3.0
I want to access admin-css: echo $this->Html->css('adminStyle'); <link rel="stylesheet" href="/css/adminStyle.css" /> But I want this: <link rel="stylesheet" href="/admin/css/adminStyle.css" /> Can I do it that way? My webroot folder: - webroot - admin - css - img - js - css - img - js ...

How can I pass data from a meteor controller to a meteor helper?

javascript,meteor,controller,helper
I am trying to pass data from a controller to a helper: My controller: exampleController = RouteController.extend({ data: function() { var a = 13; return { info: a } }, action: function() { this.render('samplePage'); } }); My helper: Sample.helpers({ console.log(info) }); However, I keep getting a 'undefined' error. Any thoughts?...

Dynamically set form placeholder text with helpers in Rails 4

ruby-on-rails,forms,dynamic,helper,placeholder
I am building an app with different post "templates". Each form for a Post is identical except for the placeholder text. I am trying to figure out how to set the placeholder text dynamically. I've been trying to name all of the template Helpers the same name save for a...

Magic square code

c++,helper,magic-square
#include <iostream> #include <stdlib.h> #include <time.h> using namespace std; // Functions used in the program. bool uniqueCheck(int arr[][3], int num); bool magicSquare(int arr[][3]); int rTotal(int arr[][3], int row); int cTotal(int arr[][3], int col); int dTotal(int arr[][3], bool left); void display(int arr[][3]); int main() { int arr[3][3]; //makes the array 3x3...

MeteorJS: Callback after template helper was updated

javascript,templates,meteor,callback,helper
I'm new to Meteor.js, so hopefully this is an inability on my part rather than a limitation of the platform because it's pretty amazing otherwise. What I'm trying to achieve is pretty straightforward: run Javascript whenever a template helper gets updated with new data (but not from the db!). A...

using url helper issue in laravel 5

url,laravel,helper
i'd set up a new route Route::get('/posts/{slug}', [ 'as'=>'postshow', 'uses'=>'[email protected]' ]); i also created a controller: class PostController extends Controller { public function getShow($slug) { return view($slug); } } and i implemented it in the home.blade.phpin which i'm using the url helper : @extends('templates.default') @section('content') @if($posts->count()) @foreach($posts as $post) <article>...

Third party helper override doesn't work

magento,rewrite,override,magento-1.7,helper
I am writing an extension for Magento 1.7 where I need to override a helper from an third party extension. The name of my extension is Mkpreis_Ebay Name of the third party extension: Ess_M2ePro Helper I want to override: Ess_M2ePro_Helper_Module_Renderer_Description My config.xml <config> <modules> <Mkpreis_Ebay> <version>0.0.1</version> </Mkpreis_Ebay> </modules> <global> <helpers>...

Restrict title display to admin users - custom html helper

ruby-on-rails,ruby,helper,helpers
I have a title in my HTML code that displays text via ruby (by the way, there are many examples of these cells): <td title="id:<%= alert.id %>">Hello</td> I will be creating a helper method (for example): def admin? # check if this user is an admin end How do I...

Where does help() find the info in Python?

python,python-2.7,helper,built-in
I discovered the built-in help() recently that prints some information for a module, function, method, class, etc. But where exactly does it find the information it shows? Python docs don't give a single hint about this. >>> import base64 >>> help(base64) Help on module base64: NAME base64 - RFC 3548:...

@Html.TextBoxFor not display a specific value

c#,asp.net,asp.net-mvc,razor,helper
I'm developing a website in ASP .Net with Razor. For my forms i'm using Helpers (like @Html.TextBoxFor) and i'd like NOT to show a specific value. It's tricky to explain, so here's some code. My model public class SearchedInstruction { private int _workCenterNumber= -1; public int WorkCenterNumber { get {...

Run a helper method on a model class method

ruby-on-rails,ruby,activerecord,module,helper
I created a helper method that I want to run on a model class method and getting a method not found error. lib/model_helper module ModelHelper def method_i_want_to_use puts "I want to use this method" end end model/foo class Foo < ActiveRecord::Base include ModelHelper def self.bar method_i_want_to_use end end This setup...

i18n in Date::DAYS_INTO_WEEK?

ruby-on-rails,ruby-on-rails-4,hash,helper,rails-i18n
Heelo, Basically what i want to do is I have a helper that that return the day name in week from an index, the base of fuction is the hash Date::DAYS_INTO_WEEK how can localize these names? i already use a svenfuch i18n in pt-BR but i can apply in that...

Laravel 5 - Where to define functions and call them in views & controllers

php,helper,laravel-5
I have following function and want to call it from view. Basically i want to put all common functions in one file. I am not sure where to create that file and how to call it inside controller and view. <?php namespace App\Http\Controllers; use App\Http\Controllers\Controller; use DB; class CommonController extends...

Magento Custom Helper not working, why?

magento,layout,module,helper
Trying to debug my Magento custom helper ( using 1.9CE btw) Mag is the name of my custom module. /code/local/Mag/Layout/etc/config.xml <?xml version="1.0"?> <config> <modules> <Mag_Layout> <version>1.0</version> </Mag_Layout> </modules> <global> <page> <layouts> <Mag_HomeLayout translate="label"> <label>Static ( Menu Left )</label> <template>page/static-left.phtml</template> <layout_handle>Static </layout_handle>...