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Obtain form input fields using jQuery?
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According to the jQuery API docs, .serialize() (api.jquery.com/serialize) puts all of the form's elements in a single string ready for appending to a URL in a query string, essentially mimicking a GET form request. This would not accomplish what nic...
jQuery find events handlers registered with an object
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As of jQuery 1.8, the event data is no longer available from the "public API" for data. Read this jQuery blog post. You should now use this instead:
jQuery._data( elem, "events" );
elem should be an HTML Element, not a jQuery object, or selector.
Please note, that this is an internal, 'priva...
How do I programmatically shut down an instance of ExpressJS for testing?
...en call process.exit(0).
Links:
app.close: http://nodejs.org/docs/latest/api/http.html#server.close (same applies for)
process.exit:
http://nodejs.org/docs/latest/api/process.html#process.exit
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What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...il runtime, making your code more dynamic.
A typical example is the JDBC API which loads, at runtime, the exact driver required to perform the work. EJBs containers, Servlet containers are other good examples: they use dynamic runtime loading to load and create components they don't know anything ...
How to Iterate over a Set/HashSet without an Iterator?
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Call requires API 24
– djdance
Jan 24 at 9:38
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How can I check whether Google Maps is fully loaded?
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If you're using the Maps API v3, this has changed.
In version 3, you essentially want to set up a listener for the bounds_changed event, which will trigger upon map load. Once that has triggered, remove the listener as you don't want to be informed ...
How to wait until an element exists?
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I've always found MutationObserver api a bit complex so I've built a library, arrive.js, to provide a simpler api to listen for elements creation/removal.
– Uzair Farooq
Apr 17 '14 at 18:23
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How to join components of a path when you are constructing a URL in Python
...nd was looking for a simple way to join them:
>>> url = 'https://api.foo.com/orders/bartag?spamStatus=awaiting_spam&page=1&pageSize=250'
Doing some looking around:
>>> split = urlparse.urlsplit(url)
>>> split
SplitResult(scheme='https', netloc='api.foo.com', pa...
Further understanding setRetainInstance(true)
...);
}
}
}
Source code for FragmentRetainInstance.java (as of API 16):
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a ...
Using Node.JS, how do I read a JSON file into (server) memory?
...ou want to use promises, there's also fs/promises as of Node 10. Note: the API is experimental: nodejs.org/api/fs.html#fs_fs_promises_api
– aboutaaron
Sep 25 '18 at 18:25
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