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How to fix the uninitialized constant Rake::DSL problem on Heroku?
I am getting errors similar to the ones in these questions , except mine are occuring on Heroku :
5 Answers
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Generate a random point within a circle (uniformly)
...y to generate points uniformly in ABCD. We uniformly pick a random point X on AB and Y on BC and choose Z such that XBYZ is a parallelogram. To get a uniformly chosen point in the original triangle we just fold any points that appear in ADC back down to ABC along AC.
Now consider a circle. In the l...
navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
So I have a pretty simple bit of JS using the navigator.geolocation.getCurrentPosition jammy.
25 Answers
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Software keyboard resizes background image on Android
...-MOMANI
10.8k88 gold badges7575 silver badges7676 bronze badges
answered Nov 27 '10 at 7:04
Andreas WongAndreas Wong
53.4k1818 gol...
MySql Table Insert if not exist otherwise update
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Jai is correct that you should use INSERT ... ON DUPLICATE KEY UPDATE.
Note that you do not need to include datenum in the update clause since it's the unique key, so it should not change. You do need to include all of the other columns from your table. You can use the ...
Warning: push.default is unset; its implicit value is changing in Git 2.0
I've been using Git for a while now and have recently downloaded an update only to find this warning message come up when I try to push .
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Vertically align text next to an image?
Why won't vertical-align: middle work? And yet, vertical-align: top does work.
23 Answers
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Flags to enable thorough and verbose g++ warnings
...se positives to be used in a real build. I commented as to why each of the ones I excluded were excluded. This is my final set of suggested warnings:
-pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wctor-dtor-privacy -Wdisabled-optimization -Wformat=2 -Winit-self -Wlogical-op -Wmissing-declaratio...
What is href=“#” and why is it used?
On many websites I see links that have href="#" . What does it mean? What is it used for?
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UI Terminology: Logon vs Login [closed]
I am crafting an application and cannot decide whether to use the terms Login/out or Logon/off . Is there a more correct option between these two? Should I use something else entirely (like "Sign on/off").
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