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Nested defaultdict of defaultdict
..., thanks. Could you please extend it to the case, that the data are loaded from json into defaultdict of defaultdict?
– David Belohrad
Mar 4 '17 at 20:52
4
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Handling a colon in an element ID in a CSS selector [duplicate]
...tion are incorrect. You need to escape both the underscore (to prevent IE6 from ignoring the rule altogether in some edge cases) and the colon character for the selector to work properly across different browsers.
Technically, the colon character can be escaped as \:, but that doesn’t work in IE ...
Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
... the highest compression level (assuming gzip -9).
You're serving the file from a CDN.
Assuming that your CSS/JavaScript files are (a) minified and (b) large enough to justify the CPU required to decompress on the user's machine, you can get significant performance gains here.
Just remember: If y...
Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...have them type-safe
and checked
b) You can cleanly separate YOUR settings from everyone
else's. And you can reuse your config code, too!
There's a series of really good articles on you to demystify the .NET 2.0 configuration system on CodeProject:
Unraveling the mysteries of .NET 2.0 configurat...
Convert InputStream to BufferedReader
I'm trying to read a text file line by line using InputStream from the assets directory in Android.
3 Answers
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RGB to hex and hex to RGB
...t made a color close to black appear dark pink. Better to use the function from top answer.
– Maciej Krawczyk
Apr 27 '16 at 11:20
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Read environment variables in Node.js
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When using Node.js, you can retrieve environment variables by key from the process.env object:
for example
var mode = process.env.NODE_ENV;
var apiKey = process.env.apiKey; // '42348901293989849243'
Here is the answer that will explain setting environment variables in node.js
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How do I open a second window from the first window in WPF?
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i want to open window2 from window1.
– ASHOK A
Jun 21 '12 at 8:26
add a comment
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Smooth GPS data
...mple Kalman filter that could be used for exactly this situation. It came from some work I did on Android devices.
General Kalman filter theory is all about estimates for vectors, with the accuracy of the estimates represented by covariance matrices. However, for estimating location on Android de...
How do I get the different parts of a Flask request's url?
I want to detect if the request came from the localhost:5000 or foo.herokuapp.com host and what path was requested. How do I get this information about a Flask request?
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