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Get the value of an instance variable given its name
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The most idiomatic way to achieve this is:
some_object.instance_variable_get("@#{name}")
There is no need to use + or intern; Ruby will handle this just fine. However, if you find yourself reaching into another object and pulling o...
include external .js file in node.js app
...ar mongoose = require('mongoose');
var Schema = mongoose.Schema;
var ObjectId = Schema.ObjectId;
require('./models/car.js').make(Schema, mongoose);
in car.js
function make(Schema, mongoose) {
// Define Car model
CarSchema = new Schema({
brand : String,
type : String
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Binding ConverterParameter
...& (bool)v))
? Visibility.Visible
: Visibility.Hidden;
}
public object[] ConvertBack(
object value, Type[] targetTypes, object parameter, CultureInfo culture)
{
throw new NotSupportedException();
}
}
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What regex will match every character except comma ',' or semi-colon ';'?
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I had a similar requirement where I want to avoid semicolon and comma at the end I tried a lot but no success below is the Regex I am using const regexDomain = /^(?:[A-Za-z0-9](?:[A-Za-z0-9-]{0,61}[A-Za-z0-9])?\.)+[A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9]/g; Well it valida...
In Python, how do I use urllib to see if a website is 404 or 200?
... edited Apr 16 '15 at 6:27
AndiDog
59.3k1616 gold badges145145 silver badges195195 bronze badges
answered Nov 13 '09 at 0:46
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Selecting an element in iFrame jQuery
...er page in an iFrame. All the elements in that loaded page have their tokenid-s. I need to select the elements by those tokenid-s. Means - I click on an element on the main page and select corresponding element in the page in the iFrame. With the help of jQuery I'm doing it in the following way:
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How do I convert an array object to a string in PowerShell?
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Why is it called OFS ? It's a weird name considering it's been called IFS on standard shell for decades and decades.
– Johan Boulé
May 30 '18 at 15:00
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What is the point of noreturn?
[dcl.attr.noreturn] provides the following example:
5 Answers
5
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How to convert a selection to lowercase or uppercase in Sublime Text
...orks on Sublime Text 3175 @ Ubuntu 18.04 too!
– egdavid
Aug 11 '18 at 16:42
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How do you disable browser Autocomplete on web form field / input tag?
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This did not work for me in Firefox 3.0.3 I had to put the autocomplete attribute in the FORM rather than the INPUT.
– Winston Fassett
Nov 12 '08 at 4:11
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