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Printing HashMap In Java
...Set using an index, so it is not a question of whether it is zero-based or one-based. If your hashmap has one key, the keySet() returned will have one entry inside, and its size will be 1.
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How to copy files between two nodes using ansible
... the Vagrantfile config.ssh.insert_key = false to force Vagrant to use the ONE insecure_key for accessing all machines. But now I even do not get an error message (it waits forever). Also bug github.com/ansible/ansible/issues/7250 says it is not possible to copy from remote to remote.
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GUI-based or Web-based JSON editor that works like property explorer [closed]
...quest for something that may not exist yet, but I've been meaning to build one for a long time. First I will ask if anyone has seen anything like it yet.
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How to use the “required” attribute with a “radio” input field
...dio button field need the attribute like below or is it sufficient if only one field gets it?
5 Answers
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Why do we need RESTful Web Services?
...y important for you to minimize the coupling between client and server components in a distributed application.
This may be the case if your server is going to be used by many different clients that you do not have control over. It may also be the case if you want to be able to update the server r...
Google Guava vs. Apache Commons [closed]
...braries. Therefore using it in your own code as well could potentially be done without adding any additional dependencies. Edit: This particular "advantage" has been partially subverted by now, since many new libraries actually depend on Guava and not on Apache Commons Collections.
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How to compare two colors for similarity/difference
...esign a program that can help me assess between 5 pre-defined colors which one is more similar to a variable color, and with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
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Authenticate Jenkins CI for Github private repository
...enerating ssh-key for jenkins user and all what I can see is: "unable to clone the repo". I've checked URLs - they are valid.
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Create PostgreSQL ROLE (user) if it doesn't exist
...t a new question - comments are not the place. You can always link to this one for context.
– Erwin Brandstetter
May 12 '16 at 13:39
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What does “S3 methods” mean in R?
...nd
then the classname (e.g.:
print.glm)
some preparation has to have been
done to this general name (print)
for this to work, but if you're
simply looking to conform yourself to
existing method names, you don't need
this (see the help I refered to
earlier if you do).
To the eye of the beholder, an...