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Nodejs Event Loop
...ve until the script ends. CPU bound operation - execute in-line, I/O bound ones, request to the machinery as above.
When I/O completes, the listeners are called back.
The event machinery above is called libuv AKA event loop framework. Node leverages this library to implement its event driven progr...
What is the difference between String and string in C#?
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I always use the aliases because I've assumed one day it might come in handy because they are acting as an abstraction, so therefore can have their implementations changed without me having to know.
– Rob
Oct 12 '12 at 23:25
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Why do some websites add “Slugs” to the end of URLs? [closed]
Many websites, including this one, add what are apparently called slugs - descriptive but as far as I can tell useless bits of text - to the end of URLs.
...
Architecture for merging multiple user accounts together
...e accounts, the solution is pretty simple. While the user is logged in on one of the accounts, he logs into another which he previously used to log into the site (via the control panel feature above). The web service detects this collision (that the local identity of the logged-in user differs fro...
What is ActiveMQ used for - can we apply messaging concept using a Database?
...d for the purpose of sending messages between two applications, or two components inside one application.
Essentially, MOM and databases share a common foundation in that they provide transactional and persistent data storage to can read and write from.
The big difference is the usage pattern - whe...
How do I declare a 2d array in C++ using new?
... this in mind and be sure to delete this memory from the heap when you're done with it to prevent leaks.
– Kekoa
Jun 1 '09 at 20:51
85
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Revert to Eclipse default settings
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This one did not work for me. Apparently, properties change Eclipse more than can be restored by defaults.
– mico
Feb 13 '12 at 9:41
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Regex expressions in Java, \\s vs. \\s+
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The first one matches a single whitespace, whereas the second one matches one or many whitespaces. They're the so-called regular expression quantifiers, and they perform matches like this (taken from the documentation):
Greedy quantif...
How do you add an in-app purchase to an iOS application?
...cing matrix I recommend you use tier 1, because that's usually the most anyone will ever pay to remove ads.
Click the blue add language button, and input the information. This will ALL be shown to the customer, so don't put anything you don't want them seeing
For hosting content with Apple choose no...
Difference between natural join and inner join
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One significant difference between INNER JOIN and NATURAL JOIN is the number of columns returned.
Consider:
TableA TableB
+------------+----------+ +--------------------+
|Column1 | ...