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Is it possible to cache POST methods in HTTP?
...If you are a cache sitting between the client and the server, you see GET /foo and you cache the response. Next you see POST /foo then you are required to invalidate the cached response from GET /foo even if the POST response doesn't include any cache control headers because they are the same URI, t...
What is the best way to conditionally apply attributes in AngularJS?
...
It's important to note that ng-attr-foo will still always invoke the foo directive if it exists, even ng-attr-foo evaluates to undefined. discussion
– hughes
Mar 7 '17 at 21:32
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Swift class introspection & generics
...tance = typeOfObject()
I quickly tested it with String:
let someType = "Fooo".dynamicType
let emptyString = someType()
let threeString = someType("Three")
which worked fine.
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Calling static generic methods
... as per JLS section 15.12.2.8. To be explicit, you'd call something like:
Foo.<String>createFoo();
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Javascript Equivalent to C# LINQ Select
... return this.where(func)[0] || null;
};
Usage:
var persons = [{ name: 'foo', age: 1 }, { name: 'bar', age: 2 }];
// returns an array with one element:
var result1 = persons.where({ age: 1, name: 'foo' });
// returns the first matching item in the array, or null if no match
var result2 = person...
How to run only one task in ansible playbook?
... tags:
- packages
- template: src=templates/src.j2 dest=/etc/foo.conf
tags:
- configuration
If you wanted to just run the “configuration” and “packages” part of a very long playbook, you could do this:
ansible-playbook example.yml --tags "configuration,package...
Can a C# class inherit attributes from its interface?
...r usage.
As an example:
using System;
using System.ComponentModel;
class Foo {
[AttributeProvider(typeof(IListSource))]
public object Bar { get; set; }
static void Main() {
var bar = TypeDescriptor.GetProperties(typeof(Foo))["Bar"];
foreach (Attribute attrib in bar.Att...
Get property value from string using reflection
...
Add to any Class:
public class Foo
{
public object this[string propertyName]
{
get { return this.GetType().GetProperty(propertyName).GetValue(this, null); }
set { this.GetType().GetProperty(propertyName).SetValue(this, value, null);...
Python: print a generator expression?
...r object. Doing that will just make a list of one generator:
>>> foo = (x*x for x in range(10))
>>> [foo]
[<generator object <genexpr> at 0xb7559504>]
In that case you will need to call list():
>>> list(foo)
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
Although t...
How to combine two jQuery results
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You can use add();
var $foos = $('.foo');
var $foosAndBars = $foos.add('.bar');
or
var $allFoosAndBars = $allFoos.add($allBars);
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