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Is it possible to print a variable's type in standard C++?
...ferences 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_name()
{
typedef typename std::remove_refer...
How to get anchor text/href on click using jQuery?
...
Note: Apply the class info_link to any link you want to get the info from.
<a class="info_link" href="~/Resumes/Resumes1271354404687.docx">
~/Resumes/Resumes1271354404687.docx
</a>
For href:
$(function(){
$('.info_link').clic...
What do I need to read to understand how git works? [closed]
...n, uses great, clear visuals and is also a quick read. I absorbed as much free online material as I could but this book put me over the top.
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What does “dereferencing” a pointer mean?
...value at address p
(*p) += 3; // Change the value, adding 3 to it
free(p); // Release the memory back to the heap allocation library
In C++, memory allocation is normally done with the new operator, and deallocation with delete:
int* p = new int(10); // Memory for one int with...
What is Java String interning?
... is implemented magically and efficiently with a dedicated CONSTANT_String_info struct (unlike most other objects which have more generic representations):
A string literal is a reference to an instance of class String, and is derived from a CONSTANT_String_info structure (§4.4.3) in the binary...
In C, do braces act as a stack frame?
...array, and a third block which called a nested method, a compiler would be free to use the same memory for both arrays, and/or to place the array at the shallowest part of the stack and move the stack pointer above it calling the nested method. Such behavior could reduce by 2K the stack depth requi...
Why is f(i = -1, i = -1) undefined behavior?
...uction, but another example could be chosen).
– ctrl-alt-delor
Feb 11 '14 at 12:26
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How to see query history in SQL Server Management Studio
... like SSMS Tools Pack as mentioned in Ed Harper's answer - though it isn't free in SQL Server 2012+. Or you can set up some lightweight tracing filtered on your login or host name (but please use a server-side trace, not Profiler, for this).
As @Nenad-Zivkovic commented, it might be helpful to jo...
puts vs logger in rails rake tasks
...
I'd say that using Rails.logger.info is the way to go.
You won't be able to see it in the server console because it won't run via the server. Just open up a new console and tail -f the log file, it'll do the trick.
Many users are aware of the UNIX®
...
iOS app, programmatically get build version
... summary's "Version" field is in here:
Swift 3
let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as! String
ObjC
NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
Swift 2
let version = NSBundle.mainBundle().infoDict...