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Redirecting to URL in Flask

... You have to return a redirect: import os from flask import Flask,redirect app = Flask(__name__) @app.route('/') def hello(): return redirect("http://www.example.com", code=302) if __name__ == '__main__': # Bind to PORT if defined, otherwise default to 500...
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What is the purpose of the word 'self'?

...elf word in Python? I understand it refers to the specific object created from that class, but I can't see why it explicitly needs to be added to every function as a parameter. To illustrate, in Ruby I can do this: ...
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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?

...&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 0x0013f3: (106) Invalid instruction 0x00dd printf crashes. "O_O" gcc 4.4@x86_64-suse-linux We like to think that: ..05 int has the size of pointers but 'sizeo...
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Convert Python program to C/C++ code? [closed]

...nces. And the interfacing with Python you get in all cases where you use C from Python. – Lennart Regebro Jan 10 '11 at 19:30 add a comment  |  ...
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Rolling median algorithm in C

...plement a rolling median filter (analogous to a rolling mean filter) in C. From my search of the literature, there appear to be two reasonably efficient ways to do it. The first is to sort the initial window of values, then perform a binary search to insert the new value and remove the existing one ...
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Difference in Months between two dates in JavaScript

... lot of interpretation. :-) You can get the year, month, and day of month from a JavaScript date object. Depending on what information you're looking for, you can use those to figure out how many months are between two points in time. For instance, off-the-cuff: function monthDiff(d1, d2) { v...
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How to remove an item for a OR'd enum?

...omplement ~Q), the statement X & ~Q clears any bits that were set in Q from X and returns the result. So to remove or clear the BLUE bits, you use the following statement: colorsWithoutBlue = colors & ~Blah.BLUE colors &= ~Blah.BLUE // This one removes the bit from 'colors' itself Yo...
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How do I manage MongoDB connections in a Node.js web application?

.... So, to answer your question directly, reuse the db object that results from MongoClient.connect(). This gives you pooling, and will provide a noticeable speed increase as compared with opening/closing connections on each db action. ...
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How to convert a DOM node list to an array in Javascript?

... you can now can use in modern environments the spread syntax or the Array.from method: const array = [ ...nodeList ] // or Array.from(nodeList) But thinking about it, I guess the most common use case to convert a NodeList to an Array is to iterate over it, and now the NodeList.prototype object h...
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What's the difference between a web site and a web application? [closed]

...d course materials, applications for students to register for and withdraw from courses, etc. share | improve this answer | follow | ...