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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio
...nings that come up when using functions like scanf(). I found that you can do it by adding a line in the project option or a #define _CRT_SECURE_NO_WARNINGS in the beginning of the code.
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Restore file from old commit in git
...few weeks ago. I want to restore only a single file from that commit. What do I do?
4 Answers
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What is the recommended way to delete a large number of items from DynamoDB?
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What I ideally want to do is call LogTable.DeleteItem(user_id) -
Without supplying the range, and have it delete everything for me.
An understandable request indeed; I can imagine advanced operations like these might get added over time by the ...
How to check for the type of a template parameter?
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One quick follow-up, if I do use std::is_same, then it will NOT slow down the code for other template parameters, right?
– WhatABeautifulWorld
Nov 30 '12 at 17:04
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Android: How to change CheckBox size?
I would like to make CheckBox a bit smaller/bigger, how can I do this?
13 Answers
13
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How can I mix LaTeX in with Markdown? [closed]
I've been using Markdown for class notes, and it's great. I even do some preprocessing on the Markdown so I can do things like tables. But this term I'm teaching a class with a lot of math, and I'd love to be able to put LaTeX formulas with Markdown, something like this:
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Why should the copy constructor accept its parameter by reference in C++?
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Because if it's not by reference, it's by value. To do that you make a copy, and to do that you call the copy constructor. But to do that, we need to make a new value, so we call the copy constructor, and so on...
(You would have infinite recursion because "to make a copy, yo...
Fast permutation -> number -> permutation mapping algorithms
...ts to 119. Since the weights in our number encoding were chosen so that we don't skip any numbers, all numbers 0 to 119 are valid. There are precisely 120 of these, which is n! for n = 5 in our example, precisely the number of different permutations. So you can see our encoded numbers completely spe...
Mock HttpContext.Current in Test Init Method
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HttpContext.Current returns an instance of System.Web.HttpContext, which does not extend System.Web.HttpContextBase. HttpContextBase was added later to address HttpContext being difficult to mock. The two classes are basically unrelated (HttpContextWrapper is used as an adapter between them).
For...
make_unique and perfect forwarding
...r of the C++ standardization committee, writes on his blog:
That C++11 doesn’t include make_unique is partly an oversight, and it will almost certainly be added in the future.
He also gives an implementation that is identical with the one given by the OP.
Edit: std::make_unique now is part ...