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Copying files using rsync from remote server to local machine
... Be careful when rsyncing with trailing slashes. The command given by Johnnysweb would create a directory called copy inside /path/to/local/storage. Like so /path/to/local/storage/copy. If that's what you want great. However a more common scenario is you want to copy the contents of the remo...
bootstrap modal removes scroll bar
...ap css says
.modal-open {
overflow: hidden;
}
You can override this by specifying
.modal-open {
overflow: scroll;
}
in your own css.
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Why use apparently meaningless do-while and if-else statements in macros?
...at:
Help the macro behave like genuine code
Normal code is usually ended by a semi-colon. Should the user view code not needing one...
doSomething(1) ;
DO_SOMETHING_ELSE(2) // <== Hey? What's this?
doSomethingElseAgain(3) ;
This means the user expects the compiler to produce an error if the...
git clone through ssh
.... git remote add origin ssh://user@server:/GitRepos/myproject.git followed by git push origin master
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How can I get every nth item from a List?
...
Yes, I suppose it sort of depends what you mean by "nth," but your interpretation might be more common. Add or subtract from i to suit your needs.
– mqp
Mar 25 '09 at 17:39
...
Do interfaces inherit from Object class in java
..., they don't. And there is no common "root" interface implicitly inherited by all interfaces either (as in the case with classes) for that matter.(*)
If no then how we are able to call the method of object class on interface instance
An interface implicitly declared one method for each public meth...
Ternary Operator Similar To ?:
...s?
c ? p | q
Then you’ll need the following code. Notice the call-by-name (=>)
annotations on the arguments. This evaluation strategy is required to
correctly rewrite Java’s ternary operator. This cannot be done in Java
itself.
case class Bool(b: Boolean) {
def ?[X](t: =>...
What is the session's “secret” option?
...e/session.js#L256
The session is then protected against session hijacking by checking the fingerprint against the hash with the secret:
https://github.com/senchalabs/connect/blob/master/lib/middleware/session.js#L281-L287
...
No route matches [GET] /assets
... do it either, since it's just a wrapper around Rails.
This is controlled by this setting in config/environments/production.rb in your application:
config.serve_static_files = false
Or in Rails 5:
# config/environments/production.rb
config.public_file_server.enabled = true
Or set ENV['RAILS_S...
How can I get Docker Linux container information from within the container itself?
...ocker_remote_api/
In a container, you can find out a shortedned docker id by examining $HOSTNAME env var.
According to doc, there is a small chance of collision, I think that for small number of container, you do not have to worry about it. I don't know how to get full id directly.
You can inspect...