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How to check if object (variable) is defined in R?
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heh. Happens to me all the time when I am testing out examples before posting, Gavin or Josh have already answered it.
– Maiasaura
Feb 20 '12 at 22:17
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Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk
... The file format is documented at docs.aws.amazon.com/elasticbeanstalk/latest/dg/…. The progress is logged at /var/log/cfn-init.log. In the logs you should see something like 2014-xx-xx xx:xx:xx,xxx [DEBUG] Writing content to /etc/nginx/conf.d/proxy.conf. I'm not sure, but it seemed like restart...
Storing C++ template function definitions in a .CPP file
...e file at first until I needed further instantiations elsewhere (e.g. unit tests using a mock as the templated type). This separation allows me to add more instantiations externally. Furthermore, it still works when I keep the original as a h/cpp pair although I had to surround the original list of ...
How to affect other elements when one element is hovered
...ube { background-color: yellow; }
Where .cube is CssClass of the #cube.
Tested in Firefox, Chrome and Edge.
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What is a domain specific language? Anybody using it? And in what way?
...ose language but it can be used to write DSLs. docs.groovy-lang.org/docs/latest/html/documentation/…
– Charlie Martin
Jul 27 '15 at 13:10
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Reshaping data.frame from wide to long format
... Sorry to necro this post - could someone explain to me why 3 works? I've tested it and it works, but I don't understand what dplyr is doing when it sees -c(var1, var2)...
– user5930691
Nov 16 '19 at 18:04
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Method can be made static, but should it?
...tend to prefer static methods when I can is that if they are pure, you can test and reason about them in isolation, without having to worry about the surrounding state.
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o
... and swap many fragments in/out, and this works perfectly. Here's a simple test for you to vet any proposed solution: 1) go from Fragment A to Fragment B; 2) change device orientation twice; 3) press the back button on the device.
– Andy H.
Aug 6 '15 at 21:20
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Placing border inside of div and not on its edge
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NOTE: outline does not respect border-radius (tested in Chrome)
– Nick
Dec 3 '16 at 18:28
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How to turn off word wrapping in HTML?
...alid reason to turn of word wrap doesn't make sense to me. I quickly tried testing your "unset" solution, and it still had word wrapping. If you think it should work, please provide a jsfiddle demo'ing it working.
– Alexander Bird
May 14 '18 at 20:46
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