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Force DOM redraw/refresh on Chrome/Mac

...ement to a composite layer with translateZ fixed the issue without needing extra javascript. .willnotrender { transform: translateZ(0); } As these painting issues show up mostly in Webkit/Blink, and this fix mostly targets Webkit/Blink, it's preferable in some cases. Especially since many J...
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Shortest way to print current year in a website

...up what browsers already do. You can drop the semicolon at the end for one extra saved character, because JavaScript has "automatic semicolon insertion," a feature I normally despise and rail against, but in this specific use case it should be safe enough. It's important to note that this only wor...
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Replace all 0 values to NA

... "complete.obs". Typically, however, this is unsatisfactory as it leads to extra information loss. 2. Instead of running some sort of loop, in the solution I use df == 0 vectorization. df == 0 returns (try it) a matrix of the same size as df, with the entries TRUE and FALSE. Further, we are also al...
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Google Maps: How to create a custom InfoWindow?

...ts to manipulate with a simple external stylesheet. There are a couple of extra pieces (that are not strictly needed) which handle things like giving a hook into the div with the close info window image in it. The final loop hides all the pieces of the pointer arrow. I needed this myself as I want...
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Why does Javascript getYear() return 108?

...s a young inexperienced programmer, it blew my mind that we'd paid so much extra for a "professional" job, and those people hadn't even bothered to read the documentation. It was the beginning of many years of disillusionment; now I'm old and cynical. :) In the year 2000, the annual YAPC Perl conf...
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Loading local JSON file

... very simplest solution for me. The JSON file looks almost the same, so no extra clutter (only a "var xyz =" on the very top of the file). Nobody wants a big data file in their code. – cslotty Dec 9 '17 at 8:00
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Open URL under cursor in Vim with browser

...irefox.exe" ' . url endfun You should use getline('.') and matchstr() to extract url under cursor. The rest is the same. share | improve this answer | follow ...
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How to reshape data from long to wide format

... And, as of data.table v1.9.6 we can cast on multiple columns ## add an extra column dat1[, value2 := value * 2] ## cast multiple value columns dcast(dat1, name ~ numbers, value.var = c("value", "value2")) # name value_1 value_2 value_3 value_4 value2_1 value2_2 value2_3 ...
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AWS MySQL RDS vs AWS DynamoDB [closed]

... DynamoDB is really a bad idea. Best laid plans etc., you always need that extra flexibility from your DB. Here are our reasons we moved from DynamoDB: Indexing - Changing or adding keys on-the-fly is impossible without creating a new table. Queries - Querying data is extremely limited. Especia...
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Ways to implement data versioning in MongoDB

...Mongoid has built in simple versioning http://mongoid.org/en/mongoid/docs/extras.html#versioning mongoid-history is a Ruby plugin that provides a significantly more complicated solution with auditing, undo and redo https://github.com/aq1018/mongoid-history ...