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How to serve static files in Flask

...entation Flask describes returning static files. Yes, I could use render_template but I know the data is not templatized. I'd have thought send_file or url_for was the right thing, but I could not get those to work. In the meantime, I am opening the files, reading content, and rigging up a ...
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How to install Boost on Ubuntu

....55 but feel free to change or manually download yourself: wget -O boost_1_55_0.tar.gz https://sourceforge.net/projects/boost/files/boost/1.55.0/boost_1_55_0.tar.gz/download tar xzvf boost_1_55_0.tar.gz cd boost_1_55_0/ Get the required libraries, main ones are icu for boost::regex support: su...
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Why do people use __(double underscore) so much in C++

...mming in C++, Rules and Recommendations : The use of two underscores (`__') in identifiers is reserved for the compiler's internal use according to the ANSI-C standard. Underscores (`_') are often used in names of library functions (such as "_main" and "_exit"). In order to avoid collisions...
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

...'t want to) modify the module's code, so don't have a place to extract its __dirname. 7 Answers ...
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UIPanGestureRecognizer - Only vertical or horizontal

...t; fabs(velocity.x); } And for Swift: func gestureRecognizerShouldBegin(_ gestureRecognizer: UIPanGestureRecognizer) -> Bool { let velocity = gestureRecognizer.velocity(in: someView) return abs(velocity.x) > abs(velocity.y) } ...
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What is SYSNAME data type in SQL Server?

...stored procedures etc within SQL Server. For example, by executing Exec sp_help 'sys.tables' you will see that the column name is defined as sysname this is because the value of this is actually an object in itself (a table) I would worry too much about it. It's also worth noting that for those p...
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How do I print the type or class of a variable in Swift?

...y<String>.self)") Which outputs: String(myvar0.dynamicType) -> __NSCFConstantString String(myvar1.dynamicType) -> PureSwiftClass String(myvar2.dynamicType) -> Int String(myvar3.dynamicType) -> String String(Int.self) -> Int String((Int?).self -> Optional&...
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hidden symbol ... is referenced by DSO 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...因是符号(函数)未导出导致的,添加导出申明即可解决:__attribute__ ((visibility("default")) DSO 是动态共享对象,Linux报“hidden symbol ... is referenced by DSO”错误的原因是符号(函数)未导出导致的,添加导出申明即可解决: __attribute__ (...
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C++简练易用的线程池(threadpool)及上下文隔离的无锁线程池(isolated_threa...

...易用的线程池(threadpool)及上下文隔离的无锁线程池(isolated_threadpool)完整实现本文主要介绍两种C++线程池模型完整代码,经过实战考验的,效率已极致优化的代码,可直接用于实际项目开发。1、C++简练易用的线程池(threadpool) 完整...
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How to round an image with Glide library?

... its very simple i have seen Glide library its very good library and essay base on volley Google's library usethis library for rounded image view https://github.com/hdodenhof/CircleImageView now //For a simple view: @Override public void onCreate(Bundle savedInstanceState) { ... Cir...