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Array.size() vs Array.length
...t to get the size in memory of an array (which is the only thing I can think of that would be useful for this name).
Underscore.js unfortunately defines a size method which actually returns the length of an object or array. Since unfortunately the length property of a function is defined as the num...
Spring @Autowired usage
... there was a value in having a "centralized, declarative, configuration" like the xml files we all used to use. Then I realized that most of the stuff in the files wasn't configuration - it was never changed anywhere after development, ever. Then I realized that "centralized" only has value in quite...
Save image from URL by paperclip
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Nicolas BlancoNicolas Blanco
10.2k55 gold badges3434 silver badges4949 bronze badges
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Prevent segue in prepareForSegue method?
...der
In your view controller. You do your validation there, and if it's OK then return YES; if it's not then return NO; and the prepareForSegue is not called.
Note that this method doesn't get called automatically when triggering segues programmatically. If you need to perform the check, then you...
Getting rid of \n when using .readlines() [duplicate]
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The url proposed from @bfrederix is broken. Here an archive.org copy web.archive.org/web/20160215030807/http://axialcorps.com/2013/…
– Paolo Melchiorre
Oct 24 '18 at 9:45
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How do I make my string comparison case insensitive?
... Locale specific case rules are at least implemented for Turkish and German. Turkish treat I with and without dot as two different letters, creating the lower/upper case pairs iİ and ıI while other languages treat iI as a pair and do not use the letters ı and İ. In German, the low...
How to prevent form from being submitted?
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Unlike the other answers, return false is only part of the answer. Consider the scenario in which a JS error occurs prior to the return statement...
html
<form onsubmit="return mySubmitFunction(event)">
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</form>...
How can I delete Docker's images?
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In order to delete all images, use the given command
docker rmi $(docker images -q)
In order to delete all containers, use the given command
docker rm $(docker ps -a -q)
Warning: This will destroy all your images and containers. It will not be possible to restore them!
This ...
Python's equivalent of && (logical-and) in an if-statement
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ChristopheDChristopheD
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How to print the full traceback without halting the program?
...0 websites, locates data files, saves the files, and then parses them to make data that can be readily used in the NumPy library. There are tons of errors this file encounters through bad links, poorly formed XML, missing entries, and other things I've yet to categorize. I initially made this prog...