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What is the convention for word separator in Java package names?
...ts Okay)
No one should use hypen - (its Bad practice)
No one should use capital letters inside package names (Bad practice)
NOTE: Here "Bad Practice" is meant for technically you are allowed to use that, but conventionally its not in good manners to write.
Source: Naming a Package(docs.oracle)
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What Makes a Good Unit Test? [closed]
...e classes from a third-party vendor, especially the one supplying the core APIs of the framework you code in. E.g., don't test adding an item to the vendor's Hashtable class.
Consider using a code coverage tool such as NCover to help discover edge cases you have yet to test.
Try writing the test bef...
What ports does RabbitMQ use?
...y slow... and it requires root privileges. You can do the same, much more rapidly, with netstat -an | egrep '\.(4369|25672).*LISTEN'
– dland
May 9 '16 at 14:52
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Can two applications listen to the same port?
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In principle, no.
It's not written in stone; but it's the way all APIs are written: the app opens a port, gets a handle to it, and the OS notifies it (via that handle) when a client connection (or a packet in UDP case) arrives.
If the OS allowed two apps to open the same port, how would it...
Check if object is a jQuery object
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You may also use the .jquery property as described here: http://api.jquery.com/jquery-2/
var a = { what: "A regular JS object" },
b = $('body');
if ( a.jquery ) { // falsy, since it's undefined
alert(' a is a jQuery object! ');
}
if ( b.jquery ) { // truthy, since it's a string...
How to pass an object into a state using UI-router?
...to retrieve that object. see the doc angular-ui.github.io/ui-router/site/#/api/… for detail.
– tao
May 16 '16 at 15:29
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Preview an image before it is uploaded
...ge(function() {
readURL(this);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form runat="server">
<input type='file' id="imgInp" />
<img id="blah" src="#" alt="your image" />
</form>
Also, you can...
Storing Python dictionaries
...dictionaries to a file, to a directory context, or to a SQL database. The API is the same for whatever you choose as the backend archive. It gives you an "archivable" dictionary with which you can use load and dump to interact with the archive.
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Where to store global constants in an iOS application?
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#define kBaseURL @"http://myServer.com"
#define kFullURL kBaseURL @"/api/request"
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Difference between “change” and “input” event for an `input` element
...is.tagName + " | " + this.value);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input type="text" />
<select>
<option>Alice</option>
<option>Bob</option>
<option>Carol</option>
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