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How to change a PG column to NULLABLE TRUE?
... accomplish this using Postgres? I've tried the code below but it doesn't work:
1 Answer
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Git in Powershell saying 'Could not find ssh-agent'
I have git installed and it works great in the command prompt, but when I open up powershell it gives me this warning:
6 An...
Why am I getting error for apple-touch-icon-precomposed.png
...n-precomposed.png and apple-touch-icon.png and upload it to the root directory of the server. After that, the error should be gone.
I noticed lots of requests for apple-touch-icon-precomposed.png and apple-touch-icon.png in the logs that tried to load the images from the root directory of the si...
How can I git stash a specific file?
...ommand to save a specific path to the stash: git stash push <path>. For example:
git stash push -m welcome_cart app/views/cart/welcome.thtml
OLD ANSWER:
You can do that using git stash --patch (or git stash -p) -- you'll enter interactive mode where you'll be presented with each hunk that...
How do I discover memory usage of my application in Android?
How can I find the memory used on my Android application, programmatically?
9 Answers
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Passing multiple error classes to ruby's rescue clause in a DRY fashion
...
You can use an array with the splat operator *.
EXCEPTIONS = [FooException, BarException]
begin
a = rand
if a > 0.5
raise FooException
else
raise BarException
end
rescue *EXCEPTIONS
puts "rescued!"
end
If you are going to use a constant for t...
Converting Dictionary to List? [duplicate]
I'm trying to convert a Python dictionary into a Python list, in order to perform some calculations.
7 Answers
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node.js shell command execution
I am still trying to grasp the finer points of how I can run a linux or windows shell command and capture output within node.js; ultimately, I want to do something like this...
...
Why do you need to invoke an anonymous function on the same line?
...losures and saw this everywhere, but there is no clear explanation how it works - everytime I was just told to use it...:
1...
How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
...e have success getting their Ruby gems to install/update via Ruby SSPI gem or other method?
20 Answers
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