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Watermark / hint text / placeholder TextBox
...text into a TextBox which is removed automatically when user types something in it?
33 Answers
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What's the easiest way to escape HTML in Python?
cgi.escape seems like one possible choice. Does it work well? Is there something that is considered better?
9 Answers
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jQuery's .click - pass parameters to user function
I am trying to call a function with parameters using jQuery's .click, but I can't get it to work.
7 Answers
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What is the difference between UTF-8 and ISO-8859-1?
What is the difference between UTF-8 and ISO-8859-1 ?
8 Answers
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How to convert latitude or longitude to meters?
...ine_formula
The haversine formula determines the great-circle distance between two points on a sphere given their longitudes and latitudes.
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How do you access command line arguments in Swift?
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Apple has released the ArgumentParser library for doing just this:
We’re delighted to announce ArgumentParser, a new open-source library that makes it straightforward — even enjoyable! — to parse command-line arguments in Swift.
https://swift.org/blog/argume...
bash/fish command to print absolute path to a file
Question: is there a simple sh/bash/zsh/fish/... command to print the absolute path of whichever file I feed it?
20 Answers...
Rails create or update magic?
I have a class called CachedObject that stores generic serialised objects indexed by key. I want this class to implement a create_or_update method. If an object is found it will update it, otherwise it will create a new one.
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Disable output buffering
Is output buffering enabled by default in Python's interpreter for sys.stdout ?
16 Answers
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What are the use cases for selecting CHAR over VARCHAR in SQL?
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The general rule is to pick CHAR if all rows will have close to the same length. Pick VARCHAR (or NVARCHAR) when the length varies significantly. CHAR may also be a bit faster because all the rows are of the same length.
It var...