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How do you pass a function as a parameter in C?
...rgument is of type int.
I have included an example program below:
// g++ test.cpp --std=c++11
#include <functional>
double Combiner(double a, double b, std::function<double (double,double)> func){
return func(a,b);
}
double Add(double a, double b){
return a+b;
}
double Mult(doub...
How to scale Docker containers in production
...Another related project I recently discovered:
maestro
Update 2
The latest release Openstack contains support for managing Docker containers:
Docker Openstack
Paas zone within OpenStack
Update 3
System for managing Docker instances
Shipyard
And a presentation on how to use tools like P...
What is the best (idiomatic) way to check the type of a Python variable? [duplicate]
...er heavy with theory and quite a lot to consume when the goal is to simply test if something is a dict or string. Is there additional effort to implement ABCs, and (especially for a simple use case) is the added effort worth it?
– Mike S
Jun 12 '15 at 14:52
...
Concat scripts in order with Gulp
...rc="js/vendor/vendor.js"></script>
<script src="js/modules/test.js"></script>
<script src="js/main.js"></script>
In your build directory you will have the reference to main.min.js which will contain vendor.js, test.js, and main.js
...
How to pass an array within a query string?
...
Express.js also supports square bracket notation, tested on 4.13.4.
– Steve Kehlet
Apr 8 '16 at 17:17
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How do I redirect to another webpage?
...REFERER. Otherwise, you can almost always simply use window.location.href.
Testing against HTTP_REFERER (URL pasting, session, etc.) can help tell whether a request is legitimate.
(Note: there are also ways to work-around / spoof these referrers, as noted by droop's link in the comments)
Simple cro...
Java Desktop application: SWT vs. Swing [closed]
...r to "write once, run anywhere". SWT will be more like "write once, tweak/test everywhere". But this same discussion happened with other languages as well.
– Mark
Feb 23 '10 at 22:06
...
What does int argc, char *argv[] mean?
...std::cout << argv[i] << std::endl;
}
}
Running it with ./test a1 b2 c3 will output
Have 4 arguments:
./test
a1
b2
c3
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How to elegantly check if a number is within a range?
...
Do you mean?
if(number >= 1 && number <= 100)
or
bool TestRange (int numberToCheck, int bottom, int top)
{
return (numberToCheck >= bottom && numberToCheck <= top);
}
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...
How to stop a goroutine
...behaving (ie: stuck in an infinite loop).
Here's a simple example which I tested:
package main
import (
"launchpad.net/tomb"
"time"
"fmt"
)
type Proc struct {
Tomb tomb.Tomb
}
func (proc *Proc) Exec() {
defer proc.Tomb.Done() // Must call only once
for {
select {
case <-p...