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Keystore type: which one to use?
...'t have the private key for them).
This has changed in Java 8, so you can now have certificate-only entries in PKCS12 stores too. (More details about these changes and further plans can be found in JEP 229: Create PKCS12 Keystores by Default.)
There are a few other keystore types, perhaps less fre...
Package objects
...ded to effectively use your API:
implicit def a2b(a: A): B = // ...
}
Now the definitions inside that package object are available inside the whole package foo.bar. Furthermore the definitions get imported when someone outside of that package imports foo.bar._.
This way you can prevent to requ...
Rails 4 multiple image or file upload using carrierwave
... we take a look at CarrierWave's documentation, this is actually very easy now.
https://github.com/carrierwaveuploader/carrierwave/blob/master/README.md#multiple-file-uploads
I will use Product as the model I want to add the pictures, as an example.
Get the master branch Carrierwave and add it t...
How to share my Docker-Image without using the Docker-Hub?
...e reference, the link to the docker registry image is outdated. You should now use Docker Registry 2.0 and the code on github/docker/distribution
– RoelAdriaans
Jun 6 '15 at 17:31
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How to create the branch from specific commit in different branch
...type in a new branch name there click Create branch xxx as shown below.
Now you can fetch the changes from that branch locally and continue from there.
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Python argparse mutual exclusive group
...ee why the first two arguments are compatible and the last one isn't.
So now I run parser.parse_args() and check it's content:
args = parser().parse_args()
print args.aggregation
if args.aggregation and (args.query or args.fields):
print "-a and -q|-f are mutually exclusive ..."
sys.exit...
Adding iOS UITableView HeaderView (not section header)
...
Worth to mention how it works in StoryBoard editor now: stackoverflow.com/q/7841167/926907
– Dmitry Zaytsev
May 29 '13 at 16:57
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Pull request vs Merge request
...ed me of the example when I made the small report to let other colleagues know how git works.
– Ravi Yadav
Jul 18 '19 at 5:31
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The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
...from a specific struct (Nullable<Nullable<...>>)? - Edit I see now apparently it is special - Compile Error...must be a non-nullable value type....
– Joshua Enfield
Feb 11 '12 at 0:20
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How to cancel a pull request on github?
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GitHub now supports closing a pull request
Basically, you need to do the following steps:
Visit the pull request page
Click on the pull request
Click the "close pull request" button
Example (button on the very bottom):
This way t...