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Avoiding if statement inside a for loop?
... a functor. It gets inlined at compile-time, no performance penalty.
The idea of passing in what varies is ubiquitous in the C++ Standard Library. It is called the strategy pattern.
If you are allowed to use C++11, you can do something like this:
#include <iostream>
#include <set>
#i...
Can we define implicit conversions of enums in c#?
...an impossibility solved by my bullet 1.?)
Kudos to Mark for the splendid idea + implementation, here's to you all:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Resources;
namespace ...
How to trigger the window resize event in JavaScript?
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It's a good idea to decouple, but in my/this case, it doesn't work. Just calling the resize method doesn't work because if the window resize isn't triggered various other div/containers won't have the proper height set.
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What does it mean by select 1 from table?
...e 2. (This is a contrived example, obviously, but I believe it conveys the idea. Personally, I would probably do the above as SELECT * FROM TABLE1 T1 WHERE ID IN (SELECT ID FROM TABLE2); as I view that as FAR more explicit to the reader unless there were a circumstantially compelling reason not to)....
Is there a format code shortcut for Visual Studio?
...le-line control statements (really bad description because the user has no idea what happens when you activate it^^) so the formatter always changes if(foo) bar; to if(foo) { bar; }. executing Edit.FormatSelection doesn’t change that. Might be a bug, gonna report it if I cannot find anything.
...
Why do we need private subnet in VPC?
... way. Can you buck the system and use all public IPs? Yes. Is it a good idea? No.
– Michael - sqlbot
Apr 19 '17 at 2:09
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How do I return early from a rake task?
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Warning: declaring methods in Rake tasks is a bad idea because they are global to all loaded Rake tasks, irrelevant of namespace. Next is used instead of break because the code in the block may be called multiple times by whatever is executing the block (think of the .each ...
Get spinner selected items text?
...ives me a value like {supliers=VITA}. but I only need the value "VITA" any ideas?
– Pedro Teran
Mar 1 '12 at 21:07
Wow...
Maximum size of an Array in Javascript
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Clever idea, but by doing this you'll potential overwrite data, confusing indexes, and possibly resulting in strange behavior.
– john ktejik
Oct 23 '14 at 2:31
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How can I use MS Visual Studio for Android Development?
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the idea is great, but current wingdb beta (2.2 bld 1010) is very buggy and often crashes in agony, trying to stay alive with some strange ways. I'm using combination of vs-androis and wingdb, but now it's really hard to debug so...