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How is Node.js inherently faster when it still relies on Threads internally?
...nx is outperforming it in the cases he's talking about because it's not.)
Now, if you were really clever, you would express the code above in a way where the environment could go off and do something else while you're running the query:
query( statement: "select smurfs from some_mushroom", callbac...
What are the use-cases for Web Workers? [closed]
... changing, wait till status changes to "all calculations complete, you can now review the final #s and save".
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Convert a Git folder to a submodule retrospectively?
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filter-branch is deprecated nowadays. You can use git clone --filter, but your Git server must be configured to allow filtering, otherwise you'll get warning: filtering not recognized by server, ignoring.
– Matthias Braun
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Error in strings.xml file in Android
...tring.xml for this char: '
than I added the escape char \ infront of it (now it looks like \' ) and still got the same error!
I searched again for the char ' and I replaced the char ' with \'(eng writing) , since it shows a right to left it looks like that '\ in the strings.xml !!
Problem solved...
How does C compute sin() and other math functions?
...s code uses some numerical hacks I've never seen before, though for all I know they might be well-known among floating-point experts. Sometimes a few lines of code would take several paragraphs to explain. For example, these two lines
double t = (x * hpinv + toint);
double xn = t - toint;
are use...
Proper way to declare custom exceptions in modern Python?
...it needs
super(ValidationError, self).__init__(message)
# Now for your custom code...
self.errors = errors
That way you could pass dict of error messages to the second param, and get to it later with e.errors
Python 3 Update: In Python 3+, you can use this slightly more...
What is the purpose of the -m switch?
... to explain a little terminology.
Python's primary organizational unit is known as a module. Module's come in one of two flavors: code modules and package modules. A code module is any file that contains python executable code. A package module is a directory that contains other modules (either code...
Putting a simple if-then-else statement on one line [duplicate]
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Better Example: (thanks Mr. Burns)
'Yes' if fruit == 'Apple' else 'No'
Now with assignment and contrast with if syntax
fruit = 'Apple'
isApple = True if fruit == 'Apple' else False
vs
fruit = 'Apple'
isApple = False
if fruit == 'Apple' : isApple = True
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
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I think when the type is very well-known amongst the co-programmers who work (or would work) in your project, then auto can be used, such as in the following code:
//good : auto increases readability here
for(auto it = v.begin(); it != v.end(); ++it) //v is so...
What does the Java assert keyword do, and when should it be used?
...perfect. The main reason for this are pointers: they can point anywhere or nowhere, therefore they cannot be calculated to be of this exact value, at least not within a reasonable span of code. Given this problem, there is no way to prove that your code is correct at a whole. But what you can do is ...