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How much is the overhead of smart pointers compared to normal pointers in C++?

How much is the overhead of smart pointers compared to normal pointers in C++11? In other words, is my code going to be slower if I use smart pointers, and if so, how much slower? ...
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How to repeat a string a variable number of times in C++?

I want to insert 'n' spaces (or any string) at the beginning of a string in C++. Is there any direct way to do this using either std::strings or char* strings? ...
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How to repair a serialized string which has been corrupted by an incorrect byte count length?

I am using Hotaru CMS with the Image Upload plugin, I get this error if I try to attach an image to a post, otherwise there is no error: ...
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Shell command to sum integers, one per line?

I am looking for a command that will accept (as input) multiple lines of text, each line containing a single integer, and output the sum of these integers. ...
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Mixing C# & VB In The Same Project

Can you mix vb and c# files in the same project for a class library? Is there some setting that makes it possible? 17 Answe...
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Creating Unicode character from its number

I want to display a Unicode character in Java. If I do this, it works just fine: 13 Answers ...
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What is PECS (Producer Extends Consumer Super)?

I came across PECS (short for Producer extends and Consumer super ) while reading up on generics. 14 Answers ...
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What do the result codes in SVN mean?

What do the result codes in SVN mean? I need a quick reference. 9 Answers 9 ...
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How to crop an image using C#?

How can I write an application that will crop images in C#? 14 Answers 14 ...
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Running multiple commands with xargs

In the example above, xargs takes echo % as the command argument. But in some cases, I need multiple commands to process the argument instead of one. For example: ...