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Using OR in SQLAlchemy
... Can this be used with the == operator on a column? I see like, ilike etc implemented but no "equals", apart from the __eq__ override which apparently just returns a bool, not a filter that i can put into or_().
– Federico S
Aug 26 at 13:19
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What is the common header format of Python files?
...that __credits__ includes people who reported bug fixes, made suggestions, etc. but did not actually write the code.
Here you have more information, listing __author__, __authors__, __contact__, __copyright__, __license__, __deprecated__, __date__ and __version__ as recognized metadata.
...
Fastest way to check if a string is JSON in PHP?
...pecify it as a string or a true number. 6.5 = true, '300' = true, 9 = true etc. So this might be a valid JSON value but the function might not behave as you expect, if you want to check only for valid JSON strings with {} or [];
– BadHorsie
Feb 25 '14 at 16:57
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MIN/MAX vs ORDER BY and LIMIT
... of requirements change into - grab top n results, grab nth - mth results, etc.
I don't think it's too terrible an idea to commit to your chosen database. Changing dbs should not be made lightly and have to revise is the price you pay when you make this move.
Why limit yourself now, for pain yo...
How to prevent browser page caching in Rails
... this for all responses, e.g. to pass a penetration test (BURP, Detectify, etc.), you can install this Gem on Rails 4+ in order to add the following headers to all responses:
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: -1
Works like a charm and is reall...
What is the best way to detect a mobile device?
...o(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|...
List comprehension: Returning two (or more) items for each item
...he form:
result = []
for n in some_data:
result += some_operation()
## etc.
(I.e. for loops intended to produce a side effect on a list or similar data structure)
Can be refactored into a declarative map/reduce/filter implementation.
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Remove non-numeric characters (except periods and commas) from a string
...tters from the string. Other characters, such as spaces, brackets, quotes, etc. are kept inside the result. --> Only use this solution, if you know that your input string only contains letters and numbers, and no other characters!
– Philipp
Sep 14 '18 at 12:...
How to view the list of compile errors in IntelliJ?
...nfortunately, this only shows compilation errors, it doesn't show warnings etc like Eclipse does. Also, the window cant be moved, so when you view problems (aka compilation errors), you cant view your project.
– John Little
Mar 18 '19 at 9:47
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Beyond Stack Sampling: C++ Profilers
..., it handles all kinds of sampling profiler output (AQtime, Sleepy, XPerf, etc). Once the visualization has pointed out the offending function(s), jump back to the raw profile data to get better hints on what the real cause is.
The gprof2dot tool generates a dot graph description that you then feed...