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Why does ++[[]][+[]]+[+[]] return the string “10”?
...AScript 3 spec, still the baseline for JavaScript in today's commonly used web browsers.
First, a comment: this kind of expression is never going to show up in any (sane) production environment and is only of any use as an exercise in just how well the reader knows the dirty edges of JavaScript. Th...
What's the difference between Task.Start/Wait and Async/Await?
...ync code in sync manner. await will not.
For example, you have an asp.net web application. UserA calls /getUser/1 endpoint. asp.net app pool will pick a thread from thread pool (Thread1) and, this thread will make a http call. If you do Wait(), this thread will be blocked until http call resolves. ...
Connect to a locally built Jekyll Server using mobile devices in the LAN
After using jekyll serve on one machine, a WEBrick server is set up and the site can be accessed from localhost:4000 on this particular PC.
...
Is git not case sensitive?
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@spiralganglion For web dev on OSX I can really recommend creating a case sensitive partition and then mount it as your www directory.
– Znarkus
Jun 6 '14 at 9:41
...
Is there “Break on Exception” in IntelliJ?
... with and without caught exceptions are bad, because usually, in a typical web application, all exceptions use to be caught, there's a top-level catch block which catches everything and formats it to be presented to the user. So without the caught exceptions, it doesn't break on anything, with them,...
What reason is there to use null instead of undefined in JavaScript?
...ing to Nicholas C. Zakas, page 30 of his book "Professional JavaScript for Web Developers":
When defining a variable that is meant
to later hold an object, it is
advisable to initialize the variable
to null as opposed to anything else.
That way, you can explicitly check for the value nul...
What is phtml, and when should I use a .phtml extension rather than .php?
...age rendering goes. It's a huge facility developer-side, though, when your web project grows bigger.
I make use of both in this fashion:
.PHP Page doesn't contain view-related code
.PHTML Page contains little (if any) data logic and the most part of it is presentation-related
...
What is the 'new' keyword in JavaScript?
...
@Taurus In a web browser a non-method function will be a method of window implicitly. Even in a closure, even if anonymus. However, in the example it is a simple method invocation on window: Foo(); => [default context].Foo(); => win...
How can I change an element's class with JavaScript?
... like this: class="button MyClass MyClass MyClass"
– Web_Designer
Sep 13 '11 at 16:28
35
If you'r...
Is there an equivalent for var_dump (PHP) in Javascript?
...ward the bottom of the linked page) in either firebug or the google-chrome web-inspector will output an interactive listing of an object's properties.
See also this Stack-O answer
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