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C# HttpClient 4.5 multipart/form-data upload

...pClient was referring to the previous design. It's easy to confuse. Basically, with the IHttpClientFactory, the HttpClient Dispose doesn't really do anything (stackoverflow.com/a/54326424/476048) and the internal handlers are managed by the HttpClientFactory. – Berin Loritsch...
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Print array to a file

... or set print_r to return the output instead of printing it. Example from PHP manual $b = array ( 'm' => 'monkey', 'foo' => 'bar', 'x' => array ('x', 'y', 'z')); $results = print_r($b, true); // $results now contains output from print_r You can then save $results with fil...
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What browsers support HTML5 WebSocket API?

... XSockets.NET SuperWebSocket Nugget Alchemy-Websockets Fleck SignalR In PHP: Ratchet phpwebsocket. Extendible Web Socket Server phpdaemon In Python: pywebsockets websockify gevent-websocket, gevent-socketio and flask-sockets based on the former Autobahn Tornado In C: libwebsockets In ...
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Which MySQL data type to use for storing boolean values

...'N' or 'T'/'F' etc. depending upon the context. The advantage of using a small integer type is that you get maximum portability across RDBMS-es – Roland Bouman May 15 '10 at 22:42 ...
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MySQL Great Circle Distance (Haversine formula)

I've got a working PHP script that gets Longitude and Latitude values and then inputs them into a MySQL query. I'd like to make it solely MySQL. Here's my current PHP Code: ...
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Cannot simply use PostgreSQL table name (“relation does not exist”)

... is defined with a mixed-case spelling, and you're trying to query it with all lower-case. In other words, the following fails: CREATE TABLE "SF_Bands" ( ... ); SELECT * FROM sf_bands; -- ERROR! Use double-quotes to delimit identifiers so you can use the specific mixed-case spelling as the tab...
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jQuery pass more parameters into callback

.../ an object / whatever extra params you wish to pass. $.post("someurl.php", someData, doSomething(extraStuff), "json"); }; What is happening? In the last line, doSomething(extraStuff) is invoked and the result of that invocation is a function pointer. Because extraStuff is passed as an argu...
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How do I fix “for loop initial declaration used outside C99 mode” GCC error?

... gcc -std=c99 foo.c -o foo REF: http://cplusplus.syntaxerrors.info/index.php?title='for'_loop_initial_declaration_used_outside_C99_mode share | improve this answer | follow...
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Check if passed argument is file or directory in Bash

I'm trying to write an extremely simple script in Ubuntu which would allow me to pass it either a filename or a directory, and be able to do something specific when it's a file, and something else when it's a directory. The problem I'm having is when the directory name, or probably files too, has s...
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Why do most fields (class members) in Android tutorial start with `m`?

...art with a lower case letter. Public static final fields (constants) are ALL_CAPS_WITH_UNDERSCORES. Note that the linked style guide is for code to be contributed to the Android Open Source Project. It is not a style guide for the code of individual Android apps. ...