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What are C++ functors and their uses?
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Little addition. You can use boost::function, to create functors from functions and methods, like this:
class Foo
{
public:
void operator () (int i) { printf("Foo %d", i); }
};
void Bar(int i) { printf("Bar %d", i); }
Foo foo;
boost::function<void (int)> f(foo);//wrap functor
f(...
Java Interfaces/Implementation naming convention [duplicate]
... an Interface and a single Implementation that is not uniquely specialized from the Interface you probably don't need the Interface.
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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...cts in fast mode.
This hack is intended to force the object into fast mode from dictionary mode.
Bluebird's Petka himself talks about it here.
These slides by Vyacheslav Egorov also mentions it.
This question and its accepted answer are also related.
This slightly outdated article is still a fairly...
How do I close a connection early?
...on when the above doesn't work. However, in my case it prevented my script from continuing executing, so use with caution.
– Eric Dubé
Jun 16 '16 at 2:22
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Should the .gradle folder be added to version control?
...ignore file because somewhere along the line I'll forget to use the switch from some command line or from my IDE or something and then end up having to deal with the directory anyway.
How do I ignore it?
Git users can add a line with just .gradle to the .gitgnore file and Git will ignore all fi...
Converting a string to a date in JavaScript
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// Please pay attention to the month (parts[1]); JavaScript counts months from 0:
// January - 0, February - 1, etc.
var mydate = new Date(parts[0], parts[1] - 1, parts[2]);
console.log(mydate.toDateString());
sha...
When to use generic methods and when to use wild-card?
I am reading about generic methods from OracleDocGenericMethod . I am pretty confused about the comparison when it says when to use wild-card and when to use generic methods.
Quoting from the document.
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...llows it, mostly because if you did that, those APIs would not be callable from C#.) When it comes to interop, there are always trade-offs at 'edge' features regarding what benefits you get versus what interop you trade away.
– Brian
Nov 11 '09 at 21:17
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The name does not exist in the namespace error in XAML
...roperties
A new dialog is opened, try to change the project configurations from Debug to Release or vice versa.
After that, re-build your solution. It can solve your problem.
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How can I easily fixup a past commit?
... stage fixes, run git fixup ' workflow I asked for:
#!/usr/bin/env python
from subprocess import call
import sys
# Taken from http://stackoverflow.com/questions/377017/test-if-executable-exists-in python
def which(program):
import os
def is_exe(fpath):
return os.path.exists(fpath) ...