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Why should I use a semicolon after every function in javascript?
...at article)
Explain JavaScript’s encapsulated anonymous function syntax (more on FunctionDeclaration vs FunctionExpression)
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Directory does not exist. Parameter name: directoryVirtualPath
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Auto reloading python Flask app upon code changes
...xample:
$ FLASK_APP=main.py FLASK_ENV=development flask run --port 8080
More options are available with:
$ flask run --help
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Why does Dijkstra's algorithm use decrease-key?
...he priority queue, then indeed Dijkstra's algorithm will be asymptotically more efficient when using decrease-key.
In short, using decrease-key, plus a good priority queue, can drop the asymptotic runtime of Dijkstra's beyond what's possible if you keep doing enqueues and dequeues.
Besides this po...
How to check file input size with jQuery?
... will only work for modern browsers (v10 required for IE) and I added here more details and links about other file information you should know: http://felipe.sabino.me/javascript/2012/01/30/javascipt-checking-the-file-size/
Old browsers support
Be aware that old browsers will return a null value...
Convert datetime to Unix timestamp and convert it back in python
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Why do we use Base64?
...cate in binary - 0s and 1s - but people typically want to communicate with more rich forms data such as text or images. In order to transfer this data between computers it first has to be encoded into 0s and 1s, sent, then decoded again. To take text as an example - there are many different ways to ...
surface plots in matplotlib
... Can you please elaborate on how having a function f(x,y) -> z gets you more information than merely using a list approach like the OP initially had.
– Gregory Kuhn
Mar 5 '15 at 13:33
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Checking the equality of two slices
...r provides the answer. The fact that this is chosen above that answer, and more highly voted is simply maddening...
– allyourcode
Feb 12 '15 at 7:54
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