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difference between use and require
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It's idiomatic to include external functions with require and refer. You avoid namespace conflicts, you only include functions you actually use/need, and you explicitly declare each function's location:
(ns project.core
(:require [ring.mi...
Should we pass a shared_ptr by reference or by value?
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+1 for including widget* and widget& as possibilities. Just to elaborate, passing widget* or widget& is probably the best option when the function is not examining/modifying the pointer object itself. The interface is more g...
Does C have a “foreach” loop construct?
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Here is a full program example of a for-each macro in C99:
#include <stdio.h>
typedef struct list_node list_node;
struct list_node {
list_node *next;
void *data;
};
#define FOR_EACH(item, list) \
for (list_node *(item) = (list); (item); (item) = (item)->next)
i...
Weighted random numbers
...n old question. You can easily do this in C++11 with just the std::lib:
#include <iostream>
#include <random>
#include <iterator>
#include <ctime>
#include <type_traits>
#include <cassert>
int main()
{
// Set up distribution
double interval[] = {1, 2,...
iPhone app signing: A valid signing identity matching this profile could not be found in your keycha
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What does OSGi solve?
...o write bundles, install them, start, stop, update, and uninstall them and includes all listener and security classes. There are very few APIs that provide so much functionality for so little API.
Small - The OSGi Release 4 Framework can be implemented in about a 300KB JAR file. This is a small over...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
... "no architectures ... using anything other than 2's complement ..." today includes the gamut of DSPs and embedded processors?
– chux - Reinstate Monica
Aug 12 '13 at 20:27
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How to place div side by side
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Or the more traditional method using float and margin.
I have included a background colour in this example to help show where things are - and also what to do with content below the floated-area.
Don't put your styles inline in real life, extract them into a style sheet.
div.left ...
Display element as preformatted text via CSS [duplicate]
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I didn't think to include the font-family declaration. +1, for the thoroughness =)
– David says reinstate Monica
Mar 17 '12 at 20:55
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REST API error return good practices [closed]
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Should I include my detailed error message in the body, ie. an XML code/string pair? How are clients best dealing with this? For instance I know C# WebRequest based clients would throw 'Bad Request' or 'Forbidden' and not give the res...