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delete_all vs destroy_all?

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How to assign an exec result to a sql variable?

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How to get thread id from a thread pool?

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drag drop files into standard html file input

... https://developer.mozilla.org/en/Using_files_from_web_applications http://www.html5rocks.com/en/tutorials/file/xhr2/#toc-send-blob You could also use an element in the surrounding area to cancel the drop event in Chrome, and prevent the default behaviour of loading the file. Dropping multiple f...
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How to implement a queue with three stacks?

...question DETAILS There are two implementations behind this link: http://www.eecs.usma.edu/webs/people/okasaki/jfp95/index.html One of them is O(1) with three stacks BUT it uses lazy execution, which in practice creates extra intermediate data structures (closures). Another of them is O(1) but u...
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how to change any data type into a string in python

...| edited Mar 21 '18 at 17:04 Drise 3,81833 gold badges3333 silver badges6060 bronze badges answered Jul ...
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How to get a specific version of a file in Mercurial?

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CSS background image alt attribute

...rch engines, from my research and as mentioned in an article here: https://www.searchenginejournal.com/how-to-use-link-title-attribute-correctly/. So if you are aiming for SEO, then you will need to have an img tag with the alt attribute. One possible approach is to just load very small actual image...
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How do I remove the space between inline/inline-block elements?

... conforming browsers there is white-space-collapsing:discard see: http://www.w3.org/TR/2010/WD-css3-text-20101005/#white-space-collapsing share | improve this answer | foll...
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Warning on “diff.renamelimit variable” when doing git push

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