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How can I call controller/view helper methods from the console in Ruby on Rails?
When I load script/console , sometimes I want to play with the output of a controller or a view helper method.
14 Answers
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Set custom attribute using JavaScript
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In any event, it turns out that the way you set these attributes via JavaScript is the same for both cases. Use:
ele.setAttribute(attributeName, value);
to change the given attribute attributeName to value for the DOM element ele.
For example:
document.getElementById("someElement").setAttribu...
Reset push notification settings for app
...eceive
notifications for that app. Once the
user has responded to this alert it is
not presented again unless the device
is restored or the app has been
uninstalled for at least a day.
If you want to simulate a first-time
run of your app, you can leave the app
uninstalled for a da...
How to list the properties of a JavaScript object?
...object had about a million properties, most of them not used, and I had an alert on it.
– Mark Henderson
Aug 16 '10 at 6:10
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Best way to detect when a user leaves a web page?
...lientY < 0)) {
//window.localStorage.clear();
//alert("Y coords: " + window.event.clientY)
}
};
In my example, I am clearing local storage and alerting the user with the mouses y coords, only when the browser is closed, this will be ignored on all page loads from...
C++ multiline string literal
... C++11 you have raw string literals. Sort of like here-text in shells and script languages like Python and Perl and Ruby.
const char * vogon_poem = R"V0G0N(
O freddled gruntbuggly thy micturations are to me
As plured gabbleblochits on a lurgid bee.
Groop...
How to upload, display and save images using node.js and express [closed]
...ed in index.html stored in a directory named public relative to where your script is located, you can serve it this way:
const http = require("http");
const path = require("path");
const fs = require("fs");
const express = require("express");
const app = express();
const httpServer = http.createSe...
SVN needs-lock 设置强制只读属性（官方资料） - 环境配置 - 清泛IT论坛，...
...rty svn:needs-lock on newly added binary files1) - create a pre-commit.cmd script in the repository\hooks directory. This script verifies that property svn:needs-lock is set on binary files and denies the commit if the property is not available (Windows only):@echo off
set REPOS=%1
set TRANSACTION...
How to exit in Node.js
...ave anything to do with web servers at all! It's just a host for some JavaScript, with some nifty built-in libraries for doing useful things.
– Brad
Sep 20 '12 at 14:22
6
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Rename Files and Directories (Add Prefix)
...s it possible to reverse this operation (remove the prefix) with a similar script?
– Pascal Qyy
Jul 7 '12 at 9:46
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