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Where can I get a list of Ansible pre-defined variables?
...ff-putting to newbs. I mean, I can't make head-nor-tail of using tags with include_tasks, seems to result in odd behaviour
– Tom H
Mar 17 '18 at 22:46
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Passing variable arguments to another function that accepts a variable argument list
...an't do it directly; you have to create a function that takes a va_list:
#include <stdarg.h>
static void exampleV(int b, va_list args);
void exampleA(int a, int b, ...) // Renamed for consistency
{
va_list args;
do_something(a); // Use argument a somehow
va_sta...
Can I make 'git diff' only the line numbers AND changed file names?
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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...events it from being cacheable," which - from what I had read until then - included prepared statements. However, thanks to Francis Avila's answer, I know that that is no longer true for my version of MySQL.
– Andrew Ensley
May 14 '12 at 19:21
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subtle differences between JavaScript and Lua [closed]
...s an exponentiation operator (^); JS doesn't. JS uses different operators, including the ternary conditional operator (?: vs and/or), and, as of 5.3, bitwise operators (&, |, etc. vs. metamethods ).
UPDATE: JS now has the exponentiation operator **.
JS has increment/decrement, type operators ...
How do I parse an ISO 8601-formatted date?
...s a bad idea.
Assuming that you want to support the full RFC 3339 format, including support for UTC offsets other than zero, then the code these answers suggest does not work. Indeed, it cannot work, because parsing RFC 3339 syntax using strptime is impossible. The format strings used by Python's d...
Does every web request send the browser cookies?
...rs didn't. That definitely doesn't exist in HTTP/1.1, except by explicitly including them in every request. Honestly, a better (standards-compatible) solution for reducing bandwidth would be client-side gzip content-encoding, but nobody supports that yet.
– Ian Clelland
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Is it possible to print a variable's type in standard C++?
...ts, restores and reports cv-qualifiers and references to the input type.
#include <type_traits>
#include <typeinfo>
#ifndef _MSC_VER
# include <cxxabi.h>
#endif
#include <memory>
#include <string>
#include <cstdlib>
template <class T>
std::string
type_na...
Is there any publicly accessible JSON data source to test with real world data? [closed]
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A GET request to:
https://api.twitter.com/1/statuses/user_timeline.json?include_entities=true&include_rts=true&screen_name=mralexgray&count=1,
EDIT: Removed due to twitter restricting their API with OAUTH requirements...
{"errors": [{"message": "The Twitter REST API v1 is no longe...