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Difference between a Postback and a Callback
I keep on hearing this words ' callback ' and ' postback ' tossed around.
What is the difference between two ?
6 Answers...
How to correctly use “section” tag in HTML5?
...;
<h3>Disclaimer</h3>
<p>Don't take my word for it...</p>
</section>
<section id="examples">
<h3>Examples</h3>
<p>But here's how I would do it...</p>
</section>
<section id="closi...
What does “S3 methods” mean in R?
...amely
UseMethod("median")
That means that it is an S3 method. In other words, you can have a different median function for different S3 classes. To list all the possible median methods, type
methods(median) #actually not that interesting.
In this case, there's only one method, the default,...
Call An Asynchronous Javascript Function Synchronously
...ble to do what he wants. That's the important part to understand. In other words, you can't make an asynchronous call and return a value without blocking the UI. So the first solution is an ugly hack using a global variable and polling to see if that variable has been modified. The second version is...
ASP.NET_SessionId + OWIN Cookies do not send to browser
...le (half our internal uses could not login via AAD). Mind if I remove the word "always" from your answer?
– yzorg
Aug 18 '17 at 14:35
...
Please explain some of Paul Graham's points on Lisp
...ing transformed programmes, to be used in place of the originals? In other words -- why not allow Lisp programmers to register their functions as compiler plugins of sorts, called macros in Lisp? And indeed any decent Lisp system has this capacity.
So, macros are regular Lisp functions operating on ...
React.js: Wrapping one component into another
...
Thank you! It is like you took words from my month but you express them with greater talent ????
– MacKentoch
Sep 20 '18 at 19:07
1
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Edit a commit message in SourceTree Windows (already pushed to remote)
...before the last one, n is 2.
This command will open a vi window, the first word of each line is "pick", and you change the "pick" to "reword" for the line you want to edit. Then, input :wq to save&quit that vi window. Now, a new vi window will be open, in this window you input your new message. ...
When is JavaScript synchronous?
...= 0;
for (let i = 0; i < a.length; i++) {
sum += a[i];
}
In other words, there is no preemption in JavaScript. Whatever may be in the event queues, the processing of those events will have to wait until such piece of code has ran to completion. The EcmaScript specification says in section 8...
When to use static vs instantiated classes
...function find_related() {
$this->my_dao->find_all_with_title_words($this->title);
}
}
On the other hand, using static functions, you might write a class like this:
class blog_post_helper {
public static function find_related($blog_post) {
// Do stuff.
}
}
I...