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how to get the host url using javascript from the current page
...stname;
or possibly
var host = "http://"+window.location.hostname;
or if you like concatenation
var protocol = location.protocol;
var slashes = protocol.concat("//");
var host = slashes.concat(window.location.hostname);
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How do I pass multiple attributes into an Angular.js attribute directive?
...rective can access any attribute that is defined on the same element, even if the directive itself is not the element.
Template:
<div example-directive example-number="99" example-function="exampleCallback()"></div>
Directive:
app.directive('exampleDirective ', function () {
ret...
How to synchronize a static variable among threads running different instances of a class in Java?
...ur day. Also, class initialization runs with a lock on the class held, so if you've got crazy class initializers you can give yourself headaches. volatile doesn't help for count++ because it's a read / modify / write sequence. As noted in a different answer, java.util.concurrent.atomic.AtomicInte...
How to understand nil vs. empty vs. blank in Ruby
I find myself repeatedly looking for a clear definition of the differences of nil? , blank? , and empty? in Ruby on Rails. Here's the closest I've come:
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How do I execute a Git command without being in the repository?
...ccepted answer? This will use the current dir as work tree and use the specified .git for history, which is completely wrong. If you do not just show log, for example, git status. -C is the correct way to go.
– Wang
Mar 19 at 18:11
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Can clearInterval() be called inside setInterval()?
...de above and sometimes it is working, sometimes it is not. I am wondering if the clearInterval actually clear the timer?? because there is this monitor button that will only be disabled when it is in monitoring function. I have another clearInterval when an element called .outputRemove is ...
Does a dot have to be escaped in a character class (square brackets) of a regular expression?
...s website is a brilliant reference and has lots of info on the nuances of different regex flavours.
http://www.regular-expressions.info/refcharclass.html
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Scroll back to the top of scrollable div
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This works fine if you are using jquery. If you are using angular typescript (plain javascript) this will not work. how can you achieve this with plain javascript.
– Babulaas
Jun 13 '19 at 14:44
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
... main thread) there is an option to start the thread in a run loop or not. If the thread runs some sort or long-running operation without interaction with external events and without timers, you do not need a run loop, but if your thread needs to respond to incoming events, it should be attached to ...
How to do an INNER JOIN on multiple columns
...e airport code, but the flights table only contains the airport codes so if I want to search by city I have to join on the airports table.
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