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What is __declspec and when do I need to use it?

... DanielV 1,16722 gold badges2323 silver badges4646 bronze badges answered May 20 '11 at 6:22 HackNoneHackNone ...
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What are metaclasses in Python?

...ass is an instance of a metaclass. While in Python you can use arbitrary callables for metaclasses (like Jerub shows), the better approach is to make it an actual class itself. type is the usual metaclass in Python. type is itself a class, and it is its own type. You won't be able to recreate somet...
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Javascript call() & apply() vs bind()?

I already know that apply and call are similar functions which set this (context of a function). 22 Answers ...
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How can I tell PyCharm what type a parameter is expected to be?

When it comes to constructors, and assignments, and method calls, the PyCharm IDE is pretty good at analyzing my source code and figuring out what type each variable should be. I like it when it's right, because it gives me good code-completion and parameter info, and it gives me warnings if I try t...
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“Insufficient Storage Available” even there is lot of free space in device memory

The total space of my app is 10 MB, and after installation it will take less than 20 MB. In Galaxy Note I , while updating my app, it's saying "Insufficient Storage Available", where there is 214 MB of free space in device memory (internal). It happens even trying to download a new app. ...
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Why do Lua arrays(tables) start at 1 instead of 0?

... to love 0-based arrays. But I get by OK with Lua's 1-based arrays, especially by using Lua's generic for loop and the ipairs operator—I can usually avoid worrying about just how arrays are indexed. share | ...
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How to make a query with group_concat in sql server [duplicate]

...@Devart i mean the inner join give result like in image...so to combine in all duplicate m.maskid , m.maskname , m.schoolid , s.schoolname to one row we need group by – Amit Singh Jul 11 '13 at 11:07 ...
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Why do x86-64 systems have only a 48 bit virtual address space?

... Because that's all that's needed. 48 bits give you an address space of 256 terabyte. That's a lot. You're not going to see a system which needs more than that any time soon. So CPU manufacturers took a shortcut. They use an instruction set...
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undefined reference to boost::system::system_category() when compiling

...raries. I have the 1.46-dev Boost libraries from the Ubuntu Repository installed, but I get an error when compiling the program. ...
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How to remove/delete a large file from commit history in Git repository?

I accidentally dropped a DVD-rip into a website project, then carelessly git commit -a -m ... , and, zap, the repo was bloated by 2.2 gigs. Next time I made some edits, deleted the video file, and committed everything, but the compressed file is still there in the repository, in history. ...