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How to configure Ruby on Rails with no database?
...d for a database. I know I could create an empty database in MySQL and go from there, but does anyone know a better way to run Rails without a database?
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Try-finally block prevents StackOverflowError
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following the math, yup. the last stack overflow from the last finally which failed to stack overflow will exit with... stack overflow =P. couldn't resist.
– WhozCraig
Sep 15 '12 at 23:13
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Verify a certificate chain using openssl verify
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From verify documentation:
If a certificate is found which is its own issuer it is assumed to be the root CA.
In other words, root CA needs to self signed for verify to work. This is why your second command didn't work. Try...
Circular gradient in android
I'm trying to make a gradient that emits from the middle of the screen in white, and turns to black as it moves toward the edges of the screen.
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Add regression line equation and R^2 on graph
... = 300, label = lm_eqn(df), parse = TRUE)
EDIT. I figured out the source from where I picked this code. Here is the link to the original post in the ggplot2 google groups
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Simplest two-way encryption using PHP
...it has not been updated since 2007.
There is even an RFC to remove Mcrypt from PHP - https://wiki.php.net/rfc/mcrypt-viking-funeral
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UILabel is not auto-shrinking text to fit label size
....g my UIViewController receives an event and i change UILabels size. from bigger to smaller. The size of my UILabel gets smaller and i get the correct needed size, but the text in my UILabel stays the same, the same font size and etc. I need the font to get smaller, for the whole text to f...
What is an unsigned char?
In C/C++, what an unsigned char is used for? How is it different from a regular char ?
17 Answers
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is there a require for json in node.js
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var someObject = require('./somefile.json')
In ES6:
import someObject from ('./somefile.json')
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Will Dart support the use of existing JavaScript libraries?
...p question. Does it really make much sense to you use Javascript libraries from Dart, when Dart is there to finally kinda replace Javascript ? And does Dart have something inbuilt for visualization ?
– Amit Tomar
Jan 31 '14 at 10:54
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