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Using curl to upload POST data with files

... I think its really useful. public function postFile() { $file_url = "test.txt"; //here is the file route, in this case is on same directory but you can set URL too like "http://examplewebsite.com/test.txt" $eol = "\r\n"; //default line-break for mime type $BOUNDARY = m...
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When should Flask.g be used?

...st without change to code. The application context is popped after teardown_request is called. (Armin's presentation explains this is because things like creating DB connections are tasks which setup the environment for the request, and should not be handled inside before_request and after_request) ...
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

...e I was unable to find a relevant implementation I decided to accept the challenge. I made some modifications to the squares demo present in OpenCV and the resulting C++ code below is able to detect a sheet of paper in the image: void find_squares(Mat& image, vector<vector<Point> >...
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL

How do I modify the owner of all tables in a PostgreSQL database? 20 Answers 20 ...
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“Single-page” JS websites and SEO

... the server act as an API (and nothing more) and letting the client handle all of the HTML generation stuff. The problem with this "pattern" is the lack of search engine support. I can think of two solutions: ...
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How to intercept click on link in UITextView?

...View shouldInteractWithURL:(NSURL *)URL inRange:(NSRange)characterRange *NS_DEPRECATED_IOS(7_0, 10_0, "Use textView:shouldInteractWithURL:inRange:forInteractionType: instead");* to intercept the clicks to links. And this is the best way to do it. For ios6 and earlier a nice way to do this is to b...
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Why aren't pointers initialized with NULL by default?

... We all realize that pointer (and other POD types) should be initialized. The question then becomes 'who should initialize them'. Well there are basically two methods: The compiler initializes them. The developer initializes...
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How do you test running time of VBA code?

...Counter. Google it for more info. Try pushing the following into a class, call it CTimer say, then you can make an instance somewhere global and just call .StartCounter and .TimeElapsed Option Explicit Private Type LARGE_INTEGER lowpart As Long highpart As Long End Type Private Declare Fu...
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Why can't I forward-declare a class in a namespace using double colons?

... All other answers were confusing to me but this "you can't declare a class within a namespace from outside that namespace. You have to be in the namespace." was very helpful hint to remember. – dashesy ...
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How to profile methods in Scala?

What is a standard way of profiling Scala method calls? 12 Answers 12 ...