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Understanding promises in Node.js
...y two events: success and error.
The cool thing about promises is you can combine them into dependency chains (do Promise C only when Promise A and Promise B complete).
By removing them from the core node.js, it created possibility of building up modules with different implementations of promises ...
How do search engines deal with AngularJS applications?
... a pre-rendered version to the crawler. You can read more about Google's recommendations for ajax and javascript-heavy sites here.
If this is an option I'd recommend reading this article about how to do SEO for Angular with server-side rendering.
I’m not sure what the crawler does when it encou...
How to apply a CSS filter to a background image
... position: fixed and left: 0; right: 0;. The difference in displaying them comes from the z-index values which have been set differently for the elements.
.background-image {
position: fixed;
left: 0;
right: 0;
z-index: 1;
display: block;
background-image: url('https://i.imgur...
Can you find all classes in a package using reflection?
...le, or reference them in a different class. Or just use convention when it comes to naming.
Addendum: The Reflections Library will allow you to look up classes in the current classpath. It can be used to get all classes in a package:
Reflections reflections = new Reflections("my.project.prefix");...
In HTML5, is the localStorage object isolated per page/domain?
...
It's unique per protocol://host:port combination.
– thasmo
Feb 3 '16 at 23:48
1
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Why am I getting 'Assembly '*.dll' must be strong signed in order to be marked as a prerequisite.'?
I'm trying to compile my excel addin using C# 4.0, and started to get this problem when building my project in Visual Studio. It's important to tell you that I haven't had this problem before. What could cause this to happen?
...
Unzip files programmatically in .net
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I don't know about your company, but my experience has always been that it's possible to get an exception to that sort of rule if you write up a business case description of why you want the exception. Point out the cost savings v. DIY, as well as t...
Data structure for loaded dice?
... have an n-sided loaded die where each side k has some probability p k of coming up when I roll it. I'm curious if there is good algorithm for storing this information statically (i.e. for a fixed set of probabilities) so that I can efficiently simulate a random roll of the die.
...
CodeIgniter removing index.php from url
...e ^(.*)$ index.php/$1 [L] But still I can view the page in both way domain.com/about-us , domain.com/index.php/about-us and domain.com/index.php?/about-us which generating SEO error i.e duplicate title tag and duplicate meta description
– Musaddiq Khan
Jun 26 '...
Is HttpClient safe to use concurrently?
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In late, but I wanted to comment on @cwills. DefaultRequestHeaders are just that, defaults. If you want different headers on a per-request-basis, you can create new StringContent(), set additional headers on that, then use the overload that takes URI...