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When do we have to use copy constructors?

... proper way to deal with the situation is to use proper classes instead of raw pointers. class Righteous { public: private: std::unique_ptr<Foo> mFoo; std::unique_ptr<Bar> mBar; }; With the same constructor implementation (or actually, using make_unique), I now have exception safe...
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Clear Text Selection with JavaScript

...ered Jul 3 '10 at 0:46 Gert GrenanderGert Grenander 15.7k66 gold badges3535 silver badges4343 bronze badges ...
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Which commit has this blob?

...oth of the following scripts take the blob’s SHA1 as the first argument, and after it, optionally, any arguments that git log will understand. E.g. --all to search in all branches instead of just the current one, or -g to search in the reflog, or whatever else you fancy. Here it is as a shell scr...
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An efficient compression algorithm for short text strings [closed]

...ay (e.g. all URLs, all C programs, all StackOverflow posts, all ASCII-art drawings) then certain substrings will appear in most or all of the input files. Every compression algorithm will save space if the same substring is repeated multiple times in one input file (e.g. "the" in English text or "...
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Explanation of strong and weak storage in iOS5

I am new to iOS5 development and using objective-c. I have trouble understanding the difference between strong and weak storage. I have read the documentation and other SO questions, but they all sound identical to me with no further insight. ...
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What is Data URI support like in major email client software?

Data URIs are a standard way to embed images and other binary data in HTML, and browser support is well documented on the web. (IE8 was the first version of IE to support Data URI, with a max 32 KB size per URI; other major browsers have supported it even longer.) ...
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Uninstalling Android ADT

...eps throwing a wierd error (Failed to fetch URL https://dl-ssl.google.com/android/repository/addons_list.xml , reason: File not found) and I need a complete, fresh re-install. ...
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(this == null) in C#!

... The raw decompilation (Reflector with no optimizations) of the Debug mode binary is: private class Derived : Program.Base { // Methods public Derived() { base..ctor(new Func<string>(Program.Derived.<...
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How to do Base64 encoding in node.js?

... 'base64' - Base64 string encoding. 'binary' - A way of encoding raw binary data into strings by using only the first 8 bits of each character. This encoding method is deprecated and should be avoided in favor of Buffer objects where possible. This encoding will be removed in futur...
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How can I see the assembly code for a C++ program?

... the GNU assembler, compiling with -g -Wa,-alh will give intermixed source and assembly on stdout (-Wa asks compiler driver to pass options to assembler, -al turns on assembly listing, and -ah adds "high-level source" listing): g++ -g -c -Wa,-alh foo.cc For Visual Studio, use /FAsc. Peek into the...