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Return empty cell from formula in Excel

...getting a trueblank as a formula result revealed by The FrankensTeam here: https://sites.google.com/site/e90e50/excel-formula-to-change-the-value-of-another-cell share | improve this answer ...
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Socket.IO Authentication

...e the code, so I moved it here. 1: How to set up your Passport strategies: https://scotch.io/tutorials/easy-node-authentication-setup-and-local#handling-signupregistration share | improve this answe...
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How to combine two or more querysets in a Django view?

...th the the Q function you should be able to perform any OR query you need: https://docs.djangoproject.com/en/1.3/topics/db/queries/#complex-lookups-with-q-objects – Josh Russo Sep 18 '11 at 22:41 ...
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Sort array of objects by single key with date value

...returns a new array refer http://underscorejs.org/#sortBy and lodash docs https://lodash.com/docs#sortBy share | improve this answer | follow | ...
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Django rest framework, use different serializers in the same ModelViewSet

...turn NewRackItemSerializer return RackItemSerializer Credits/source: https://github.com/encode/django-rest-framework/issues/1563#issuecomment-42357718 share | improve this answer | ...
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Git command to show which specific files are ignored by .gitignore

...?" and a bash4+: git check-ignore **/* (or a find -exec command) Note: https://stackoverflow.com/users/351947/Rafi B. suggests in the comments to avoid the (risky) globstar: git check-ignore -v $(find . -type f -print) Make sure to exclude the files from the .git/ subfolder though. Origina...
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How to tell if a string is not defined in a Bash shell script

... https://stackoverflow.com/a/9824943/14731 contains a better answer (one that is more readable and works with set -o nounset enabled). It works roughly like this: if [ -n "${VAR-}" ]; then echo "VAR is set and is not empt...
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CSS for grabbing cursors (drag & drop)

... .sw-resize {cursor: sw-resize;} .text {cursor: text;} .url {cursor: url(https://www.w3schools.com/cssref/myBall.cur),auto;} .w-resize {cursor: w-resize;} .wait {cursor: wait;} .zoom-in {cursor: zoom-in;} .zoom-out {cursor: zoom-out;} <h1>The cursor Property</h1> <p>Hover m...
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What is the difference between “def” and “val” to define a function

... invoked. The conversion of methods to functions is well explained here: https://tpolecat.github.io/2014/06/09/methods-functions.html share | improve this answer
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iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?

...isualViewport && /Android/.test(navigator.userAgent)) { // https://developers.google.com/web/updates/2017/09/visual-viewport-api Note on desktop Chrome the viewport subtracts scrollbar widths so is not same as window.innerWidth/innerHeight return { left: visual...