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Django FileField with upload_to determined at runtime

...eed to use the filename given - you could override that in your upload_to callable too if you liked. share | improve this answer | follow | ...
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Loading basic HTML in Node.js

... This reads the whole file into memory, and on every request. You should really be streaming the file from disk rather than buffering it. Good quality libraries exist for this kind of thing, such as senchalabs.org/connect and github.com/cloudhead/node-static – Drew Noakes ...
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What is dynamic programming? [closed]

...ith dynamic programming, you store your results in some sort of table generally. When you need the answer to a problem, you reference the table and see if you already know what it is. If not, you use the data in your table to give yourself a stepping stone towards the answer. The Cormen Algorithms ...
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Where to place AutoMapper.CreateMaps?

...t of overhead. I'm not too sure how to design my application to put these calls in just 1 place. 10 Answers ...
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Null coalescing in powershell

...t the Powershell versions involving functions/aliases will always evaluate all arguments. If this is a problem, use the if expression form. share | improve this answer | foll...
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Nested or Inner Class in PHP

...There are several compelling reasons for using them: It is a way of logically grouping classes that are only used in one place. If a class is useful to only one other class, then it is logical to relate and embed it in that class and keep the two together. It increases encapsulation. ...
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C++ Lock-free Hazard Pointer(冒险指针) - C/C++ - 清泛网 - 专注C/C++及内核技术

C++ Lock-free Hazard Pointer(冒险指针)hazard_pointer1 Safe Reclamation MethodsFolly 的 Hazard Pointer 实现中有一段注释,详细描述了 C++ 里几种主流的安全内存回收方法,列表如下:优点缺点场景Locking易用读高开销 1. Safe Reclamation Methods Fo...
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Python assigning multiple variables to same value? list behavior

...the same identical value. Variables have types, identities, addresses, and all kinds of stuff like that. Names don't have any of that. Values do, of course, and you can have lots of names for the same value. If you give Notorious B.I.G. a hot dog,* Biggie Smalls and Chris Wallace have a hot dog. ...
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Cooler ASCII Spinners? [closed]

... even in random order http://www.fileformat.info/info/unicode/block/braille_patterns/images.htm share | improve this answer | follow | ...
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Opening Vim help in a vertical split window

... when I run :help ____ it always opens like that? – Tallboy May 7 '12 at 20:37 13 @Tallboy Try cn...