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Why can't I assign a *Struct to an *Interface?
...n() {
ps := new(Struct)
pi := Interface(ps)
_, _ = pi, ps
}
https://play.golang.org/p/BRTaTA5AG0S
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What does Html.HiddenFor do?
...l code
<input type="hidden"/>
And also refer the following link
https://msdn.microsoft.com/en-us/library/system.web.mvc.html.inputextensions.hiddenfor(v=vs.118).aspx
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How do I verify that an Android apk is signed with a release certificate?
...er.bat. Only for build tools v. 24.0.3 and higher.
Also read google docs: https://developer.android.com/studio/command-line/apksigner.html
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What's the difference between using INDEX vs KEY in MySQL?
...l necessarily have a key, but having an index is not mandatory.
Check on https://docs.oracle.com/cd/E11882_01/server.112/e40540/indexiot.htm#CNCPT721
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
...is issue, so if you can, please vote there to have this implemented. Here:
https://hibernate.atlassian.net/browse/HHH-11586
Thanks.
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Sourcetree - undo unpushed commits
...Select "Soft" reset.
A soft reset will keep your local changes.
Source: https://answers.atlassian.com/questions/153791/how-should-i-remove-push-commit-from-sourcetree
Edit
About git revert: This command creates a new commit which will undo other commits. E.g. if you have a commit which adds a n...
Javascript Functions and default parameters, not working in IE and Chrome
...
The code you provided won't run in Chrome < version 49:
https://kangax.github.io/compat-table/es6/#test-default_function_parameters
You used valid ECMAScript 2015 syntax:
MDN: Default Parameters.
ES2015 Spec: default value parameter initializers
In my opinion, the best way...
How do you discover model attributes in Rails?
...te your model attributes on the top of your model files
here is the link:
https://github.com/ctran/annotate_models
to keep the annotation in sync, you can write a task to re-generate annotate models after each deploy.
shar...
What is the relationship between the docker host OS and the container base image OS?
...e, there is a problem if the host OS does not support Docker, like RHEL 6: https://access.redhat.com/solutions/1378023
So you won't be able to spin up a container on RHEL 6, even if the image is a Linux one.
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What is the difference between the mouseover and mouseenter events?
...
p {
line-height: 1em;
margin: 0;
padding: 0;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="out overout">
<span>move your mouse</span>
<div class="in">
</div>
</div>
&l...