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What is the difference between synchronous and asynchronous programming (in node.js)
...ogram is doing other things, and once the query data is ready, you will do whatever you want with it.
So, in a nutshell: The first example will block, while the second won't.
The output of the following two examples:
// Example 1 - Synchronous (blocks)
var result = database.query("SELECT * FROM h...
Compiled vs. Interpreted Languages
...modern techniques such as bytecode compilation add some extra complexity - what happens here is that the compiler targets a "virtual machine" which is not the same as the underlying hardware. These virtual machine instructions can then be compiled again at a later stage to get native code (e.g. as d...
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
...t could do this better. For that matter, there is an Enum type that can do what you are doing here better. Also, this isn't really an answer to the question at all.
– dusktreader
Jun 29 '16 at 23:03
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Filter LogCat to get only the messages from My Application in Android?
...he gun a little and just realized you were asking about logcat in Eclipse. What I posted above is for using logcat through adb from the command line. I'm not sure if the same filters transfer over into Eclipse.
share
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Why not use exceptions as regular flow of control?
...r that programs are written for programmers first).
Moreover, this is not what compiler vendors expect. They expect exceptions to be thrown rarely, and they usually let the throw code be quite inefficient. Throwing exceptions is one of the most expensive operations in .NET.
However, some languages...
Is it possible for a computer to “learn” a regular expression by user-provided examples?
...66-347Z"
You have to provide other examples, in order to better describe what is a match and what is not a desired match:
--i.e:
"My phone is +39-128-3905 , and the phone product id is 966-347Z" -> "966-347Z"
The phone number is not a product id, this may be an important proof.
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Get the full URL in PHP
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What if you're on a https link? What if HTTP_HOST is not available or has been tampered with by client side? This answer seems incomplete and unreliable.
– Manachi
Apr 5 '13 at 2:07
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What is the advantage of using async with MVC5?
What is the difference between:
3 Answers
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Is it possible to get the non-enumerable inherited property names of an object?
...pt we have a few ways of getting the properties of an object, depending on what we want to get.
9 Answers
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How are everyday machines programmed?
...puters and mobile devices as appliances, digital watches, etc) programmed? What kind of code goes into the programming of a Coca-Cola vending machine? How does my coffee maker accept a pre-programmed time and begin brewing a pot of coffee hours later, when that time arrives?
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