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How to remove a key from Hash and get the remaining hash in Ruby/Rails?
...se the full Rails stack. You can include include ActiveSupport in any Ruby application.
– Fryie
Sep 27 '13 at 15:46
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What is the difference between a directory and a folder?
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If one is referring to a container of documents, the term folder is more appropriate. The term directory refers to the way a structured list of document files and folders is stored on the computer. The distinction can be due to the way a directory is accessed; on Unix systems, /usr/bin/ is usually...
Set time part of DateTime in ruby
...It's really outdated. I had problem in parsing date-time at run-time in my app which resulted in loss of business.
– Vijay Meena
Oct 24 '17 at 4:56
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How do I avoid the specification of the username and password at every git push?
...n. You'll need to store the credentials in the Keychain using the Keychain app as well.
If you’re using Windows, you can install a helper called “Git Credential Manager for Windows.” This is similar to the “osxkeychain” helper described above, but uses the Windows Credential Store to con...
Postgres dump of only parts of tables for a dev snapshot
...move data from the public schema to user specific schema in a multi-tenant app. Thanks !
– Jeremy F.
Sep 17 '15 at 15:22
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How can I rollback a github repository to a specific commit?
... the one ahead of the commit I wanted to rollback. Cloned it locally. Then applied your recommendations on that copy, this way, I did not compromised my main branch...
– Gauthier Boaglio
Jun 1 '15 at 22:52
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Change Screen Orientation programmatically using a Button
...ink this is implementable since screen rotation behaviour can go up to the application level.
5 Answers
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Will Dart support the use of existing JavaScript libraries?
... ships a JS-interop library to use existing JavaScript code with your Dart app. Learn more here: https://www.dartlang.org/articles/js-dart-interop/
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Why did Rails4 drop support for “assets” group in the Gemfile
... live compile anyway. What does "support" amount to here. afaik my Rails 3 app had a line in env/prod.rb which loaded assets just on development. If that is all, can we just add it anyway?
– Karthik T
May 25 '14 at 2:54
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Call by name vs call by value in Scala, clarification needed
...(x: => Int) = {
println("x1=" + x)
println("x2=" + x)
}
Now what happens when we call them with our side-effecting function?
scala> callByValue(something())
calling something
x1=1
x2=1
scala> callByName(something())
calling something
x1=1
calling something
x2=1
So you can see that...