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How to set downloading file name in ASP.NET Web API
...sition = new ContentDispositionHeaderValue("attachment")
{
FileName = "foo.txt"
};
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How to break out of jQuery each Loop
...in a normal loop.
$.each(array, function(key, value) {
if(value === "foo") {
return false; // breaks
}
});
// or
$(selector).each(function() {
if (condition) {
return false;
}
});
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newline in [duplicate]
...th Internet Explorer, Firefox v12+ and Chrome 28+
<img src="'../images/foo.gif'"
alt="line 1&#013;line 2" title="line 1&#013;line 2">
Try a JavaScript tooltip library for a better result, something like OverLib.
...
How can I add a class to a DOM element in JavaScript?
... .classList.add() method:
const element = document.querySelector('div.foo');
element.classList.add('bar');
console.log(element.className);
<div class="foo"></div>
This method is better than overwriting the className property, because it doesn't remove other classes and doe...
What is a callback URL in relation to an API?
...thod you're calling after it's done. So if you call
POST /api.example.com/foo?callbackURL=http://my.server.com/bar
Then when /foo is finished, it sends a request to http://my.server.com/bar. The contents and method of that request are going to vary - check the documentation for the API you're acc...
Are global variables in PHP considered bad practice? If so, why?
...A common practice is to define global vars using ALL CAPS. example: $DB = 'foo';
– pixeline
Mar 26 '15 at 9:31
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Parsing a JSON string in Ruby
...rse JSON, simply use require 'json':
require 'json'
json = JSON.parse '{"foo":"bar", "ping":"pong"}'
puts json['foo'] # prints "bar"
See JSON at Ruby-Doc.
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How do I pass extra arguments to a Python decorator?
...to wrap my head around.
class NiceDecorator:
def __init__(self, param_foo='a', param_bar='b'):
self.param_foo = param_foo
self.param_bar = param_bar
def __call__(self, func):
def my_logic(*args, **kwargs):
# whatever logic your decorator is supposed to i...
Python: finding an element in a list [duplicate]
...ct attributes (which I need a lot):
el = [x for x in mylist if x.attr == "foo"][0]
Of course this assumes the existence (and, actually, uniqueness) of a suitable element in the list.
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Logical operator in a handlebars.js {{#if}} conditional
...
In fact, we can add all sorts of logic:
{{#if (or
(eq section1 "foo")
(ne section2 "bar"))}}
.. content
{{/if}}
Just register these helpers:
Handlebars.registerHelper({
eq: (v1, v2) => v1 === v2,
ne: (v1, v2) => v1 !== v2,
lt: (v1, v2) => v1 < v2,
gt...