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Is int[] a reference type or a value type?
...hierarchy of System.Array: msdn.microsoft.com/de-de/library/system.array(v=vs.110).aspx
– MUG4N
Aug 1 '15 at 16:15
Any...
What are the best practices for using a GUID as a primary key, specifically regarding performance?
...s of storage on disk and in server memory.
Quick calculation - using INT vs. GUID as Primary and Clustering Key:
Base Table with 1'000'000 rows (3.8 MB vs. 15.26 MB)
6 nonclustered indexes (22.89 MB vs. 91.55 MB)
TOTAL: 25 MB vs. 106 MB - and that's just on a single table!
Some more food for ...
PHP best way to MD5 multi-dimensional array?
...with this live script here:
http://nathanbrauer.com/playground/serialize-vs-json.php
http://nathanbrauer.com/playground/plain-text/serialize-vs-json.php
Now, one thing to note is array(1,2,3) will produce a different MD5 as array(3,2,1). If this is NOT what you want. Try the following code:
//...
What is the difference between std::array and std::vector? When do you use one over other? [duplicat
...gregate
is fixed-size
requires that its
elements be default constructible (vs
copy (C++03) or move (C++0x)
constructible)
is linearly
swappable (vs constant time)
is linearly movable (vs constant time)
potentially pays one less indirection than std::vector
A good use case is when doing things 'clo...
Can code that is valid in both C and C++ produce different behavior when compiled in each language?
...
For C++ vs. C90, there's at least one way to get different behavior that's not implementation defined. C90 doesn't have single-line comments. With a little care, we can use that to create an expression with entirely different results...
How do I wrap a selection with an HTML tag in Visual Studio?
...
Still applicable in VS2017.
– Zze
Jul 11 '17 at 5:16
doesn't wo...
How to enable external request in IIS Express?
...bind to all ip addresses and hostnames. In your .config file. Typically:
VS 2015:
$(solutionDir)\.vs\config\applicationhost.config
< VS 2015: %userprofile%\My Documents\IISExpress\config\applicationhost.config
Find your site's binding element, and add
<binding protocol="http" binding...
How to get overall CPU usage (e.g. 57%) on Linux [closed]
... | fgrep "Cpu(s)" | tail -1 | awk -F'id,' -v prefix="$prefix" '{ split($1, vs, ","); v=vs[length(vs)]; sub("%", "", v); printf "%s%.1f%%\n", prefix, 100 - v }'
– mklement0
Feb 21 '14 at 4:15
...
Retargeting solution from .Net 4.0 to 4.5 - how to retarget the NuGet packages?
I have migrated a solution that is currently targeting .NET 4.0 in VS2010 to VS2012 and now I would like to re-target it to .Net 4.5
...
Why would I ever use push_back instead of emplace_back?
...ears. I have come to the conclusion that most explanations about push_back vs. emplace_back miss the full picture.
Last year, I gave a presentation at C++Now on Type Deduction in C++14. I start talking about push_back vs. emplace_back at 13:49, but there is useful information that provides some sup...