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Comparing two NumPy arrays for equality, element-wise

... or simply want to be safe: use one of the specialized functions: np.array_equal(A,B) # test if same shape, same elements values np.array_equiv(A,B) # test if broadcastable shape, same elements values np.allclose(A,B,...) # test if same shape, elements have close enough values ...
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Programmatically generate video or animated GIF in Python?

...longer movies, use the streaming approach: import imageio with imageio.get_writer('/path/to/movie.gif', mode='I') as writer: for filename in filenames: image = imageio.imread(filename) writer.append_data(image) ...
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Why does “pip install” inside Python raise a SyntaxError?

...stalled package so this is the right way of using the API: subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'SomeProject']) but since Python allows to access internal API and you know what you're using the API for you may want to use internal API anyway eg. if you're building own GUI p...
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Node.js get file extension

...inted out, and not write your own. More info: nodejs.org/api/path.html#path_path_extname_p – xentek Feb 23 '14 at 6:20 ...
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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?

...)<sizeof(int)' is false. ..22 floating point is always IEEE but 'STDC_IEC_559_is_defined' is false. ..25 pointer arithmetic works outside arrays but '(diff=&var.int2-&var.int1, &var.int1+diff==&var.int2)' is false. From what I can say with my puny test cases, you are Stop at...
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HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...参数的设置 log 127.0.0.1 local0 info # log语法:log <address_1>[max_level_1] # 全局的日志配置,使用log关键字,指定使用127.0.0.1上的syslog服务中的local0日志设备,记录日志等级为info的日志 user haproxy group haproxy # 设置运行hapro...
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Running single test from unittest.TestCase via command line

... @TomSwirly Can't check now but I think you can do it by creatiing (empty) __init__.py inside that direcrory (and subdirs, if any) and calling eg. python test/testMyCase.py test.MyCase.testItIsHot. – Alois Mahdal Oct 22 '15 at 19:27 ...
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Add spaces before Capital Letters

...xt[i + 1]) helps with acronyms with special characters and digits (i.e. ABC_DEF wont get split as AB C_DEF). – HeXanon Oct 3 '18 at 8:33 1 ...
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Check if a JavaScript string is a URL

...{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path '(\\?[;&amp;a-z\\d%_.~+=-]*)?'+ // query string '(\\#[-a-z\\d_]*)?$','i'); // fragment locator return !!pattern.test(str); } ...
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Most efficient way to determine if a Lua table is empty (contains no entries)?

... the context of lua 5.2 &amp; 5.3, is that non locals are either upvals or _ENV lookups. An upval has to go through an extra layer of indirection, whereas an _ENV lookup is a table lookup. Whereas a local is a register in the VM – Demur Rumed Jul 28 '17 at 0:30...