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Heroku error: “Permission denied (public key)”
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217
Try heroku keys:add <path-to-your-public-key>.
For example, heroku keys:add ~/.ssh/id_...
figure of imshow() is too small
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142
If you don't give an aspect argument to imshow, it will use the value for image.aspect in your m...
Changing the status bar text color in splash screen iOS 7
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224
In the project plist file add the "Status Bar Style" property (key is UIStatusBarStyle). Then...
IntelliJ IDEA jump from interface to implementing class in Java
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255
Yes.... in mac, it is Apple + ALT + B. You will need to move your cursor to the interface name...
Interpolating a string into a regex
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274
Same as string insertion.
if goo =~ /#{Regexp.quote(foo)}/
#...
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Xcode can only refactor C and Objective-C code. How to rename swift class name in Xcode 6?
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You can change name of a class in File Inspector at the right side of Xcode6.
open your class...
Python - abs vs fabs
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math.fabs() converts its argument to float if it can (if it can't, it throws an exception). It ...
Linux bash: Multiple variable assignment
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228
First thing that comes into my mind:
read -r a b c <<<$(echo 1 2 3) ; echo "$a|$b|$c...
How to create a function in a cshtml template?
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283
You can use the @helper Razor directive:
@helper WelcomeMessage(string username)
{
<p&...