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How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...to create a Python-based charset detector that's file-oriented (instead of web-oriented) and works well with 8-bit character sets including legacy ** n ones like cp850 and cp437. It's nowhere near prime time yet. I'm interested in training files; are your ISO-8859-1 / cp1252 / MacRoman files as equa...
What are the minimum margins most printers can handle?
... the driver settings, sometimes also on the device itself (front panel, or web interface).
Older models, for example HP's, define in their PPDs their margines quite generously, just to be on the supposedly "safe side". Very often HP used 1/3, 1/2 inch or more (like "24 24 588 768" for Letter format...
What is difference between functional and imperative programming languages?
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Imperative programming style was practiced in web development from 2005 all the way to 2013.
With imperative programming, we wrote out code that listed exactly what our application should do, step by step.
The functional programming style produces abstraction through c...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...years we will have an option to choose how large we want favicons to be on webbrowser tabs. Choose from: 16x16 32x32 64x64 128x128 Being the original poster, its invigorating to see 9 years later folks still care, about the little things that make life more beautiful, more enjoyable, snappier or j...
What is NODE_ENV and how to use it in Express?
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NODE_ENV is an environment variable made popular by the express web server framework. When a node application is run, it can check the value of the environment variable and do different things based on the value. NODE_ENV specifically is used (by convention) to state whether a particular ...
How does OAuth 2 protect against things like replay attacks using the Security Token?
...a protocol with which a 3-party app can access your data stored in another website without your account and password. For a more official definition, refer to the Wiki or specification.
Here is a use case demo:
I login to LinkedIn and want to connect some friends who are in my Gmail contacts. Li...
What are the best practices for JavaScript error handling?
...nspired by this code.
Another good point is to include the version of your web application somewhere close to the stacktrace (for quick and safe copy and pasting). You may also show errors more aggressively (alert...) in development mode as developers will not constantly monitor the browser console ...
How do I check if a string is valid JSON in Python?
...amiliar with the JSON that facebook sends back, but most JSON strings from web apps will start with a open square [ or curly { bracket. No images formats I know of start with those characters.
Conversely if you know what image formats might show up, you can check the start of the string for their ...
How do I work with a git repository within another repository?
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for web related projects where you work from within Apache's www folder, you should place a .htaccess file in the root of either the www folder or your project's, with Options +FollowSymLinks in it, or better yet <IfModule mod...
Why use the SQL Server 2008 geography data type?
...e the return value here
/*
Credit for conversion algorithm to Chip Pearson
Web Page: www.cpearson.com/excel/latlong.aspx
Email: chip@cpearson.com
Phone: (816) 214-6957 USA Central Time (-6:00 UTC)
Between 9:00 AM and 7:00 PM
Ported to Transact SQL by Paul Burrows BCIS
*/
DECLARE @C_RADIUS_EARTH_KM...