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Get GPS location from the web browser
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Is there a way to get a collection of all the Models in your Rails app?
... FYI, I timed both methods just for fun. Looking up the directories is an order of magnitude faster than searching though the classes. That was probably obvious, but now you know :)
– Edward Anderson
Jun 12 '10 at 14:25
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import .css file into .less file
... @nilskp are you saying that changing the extension is too much to ask in order to have the file parsed as LESS?
– Mathletics
Jul 25 '12 at 18:09
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New lines inside paragraph in README.md
... According to the link you give, it's now possible to create line breaks "by leaving a blank line between lines of text." There is still a problem: with this method, you create a new paragraph, not just a line break.
– Pierre
Oct 28 '18 at 15:30
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What is the Scala annotation to ensure a tail recursive function is optimized?
...ler will optimise.
You will then get a warning if they are not optimised by the compiler.
In Scala 2.7 or earlier, you will need to rely on manual testing, or inspection of the bytecode, to work out whether a method has been optimised.
Example:
you could add a @tailrec annotation so t...
How can I avoid running ActiveRecord callbacks?
I have some models that have after_save callbacks. Usually that's fine, but in some situations, like when creating development data, I want to save the models without having the callbacks run. Is there a simple way to do that? Something akin to...
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How do I access call log for android?
I would like to receive the call log. For example the number of calls made by the user, number of minutes called, etc.
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How can I perform a reverse string search in Excel without using VBA?
...a TRIM(A1) by: TRIM(SUBSTITUTE(A1, "strDelimeter", ";")) in all places, in order to have a new character delimiter: ";" or even better using char() function to find some really unexpected character.
– David Leal
Jul 1 '19 at 20:46
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Django set field value after a form is initialized
...value after the form was submitted, you can use something like:
if form.is_valid():
form.cleaned_data['Email'] = GetEmailString()
Check the referenced docs above for more on using cleaned_data
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Download data url file
... just drag their zip directly into the browser and it'll let them download all the files within. They can also create new zip files by dragging individual files in.
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