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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...ination
}
Sans one or two small optimizations - all the below is still valid.
Let's first discuss what it does and why that's faster and then why it works.
What it does
The V8 engine uses two object representations:
Dictionary mode - in which object are stored as key - value maps as a hash map.
Fa...
Read text file into string array (and write)
... there is a bufio.Scanner API that can easily read lines from a file. Consider the following example from above, rewritten with Scanner:
package main
import (
"bufio"
"fmt"
"log"
"os"
)
// readLines reads a whole file into memory
// and returns a slice of its lines.
func readLine...
shared_ptr to an array : should it be used?
...a custom deleter.
template< typename T >
struct array_deleter
{
void operator ()( T const * p)
{
delete[] p;
}
};
Create the shared_ptr as follows:
std::shared_ptr<int> sp(new int[10], array_deleter<int>());
Now shared_ptr will correctly call delete[] when destroy...
JavaScript click event listener on class
...
This works perfectly. Thank you. I actually didn't realise that jQuery did the looping. Great help Anudeep. Here's your working answer: jsfiddle.net/LWda3/2
– 30secondstosam
Oct 29 '13 at 10:33
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What does the exclamation mark mean in a Haskell declaration?
...nd what the exclamation mark in front of each argument means and my books didn't seem to mention it.
3 Answers
...
A html space is showing as %2520 instead of %20
...ing you want to link to the resource C:\my path\my file.html:
if you provide a local file path only, the browser is expected to encode and protect all characters given (in the above, you should give it with spaces as shown, since % is a valid filename character and as such it will be encoded) when...
Error “initializer element is not constant” when trying to initialize variable with const
...5 for the nice explanation, but surprisingly this program compiles fine on ideone: ideone.com/lx4Xed. Is it compiler bug or compiler extension? Thanks
– Destructor
Jun 21 '15 at 6:25
...
DLL and LIB files - what and why?
... have two types of linking. Implicit linking, when we have a .lib file provided by DLL creator along with appropriate headers; this .lib is merely a descriptor of the target DLL, it contains addresses, entry point, etc. but no code. This .lib must be passed to the linker. The second one is explicit ...
What's an object file in C?
...me as the executable file in machine language. I'm confused because, you said object file is created at second step from the last and last step is the executable file. So, the .0 file we get after compilation, is that the executable file?
– AV94
Sep 8 '16 at 6:...
What is the Difference Between Mercurial and Git?
... been using git for some time now on Windows (with msysGit) and I like the idea of distributed source control. Just recently I've been looking at Mercurial (hg) and it looks interesting. However, I can't wrap my head around the differences between hg and git.
...