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What does Serializable mean?
...rom the state and retrieve the class. The object state can come from a database or a different jvm or from a separate component. With the help of Serialization we can retrieve the Object state.
Code Example and explanation:
First let's have a look at the Item Class:
public class Item implements...
intellij - spring is not being recognized (Unmapped Spring configuration)
...h IntelliJ installation.
So check it and next time you'll import a Spring based project pom.xml file in "Maven projects" window, then a green window will appear up right and will wait for your validation to trigger the parsing of Spring configuration files detected.
Hope it helps!
EDIT : at this ...
How would Git handle a SHA-1 collision on a blob?
...t enough): see "How is the git hash calculated?"): a blob SHA1 is computed based on the content and size.
See "Lifetimes of cryptographic hash functions" from Valerie Anita Aurora for more.
In that page, she notes:
Google spent 6500 CPU years and 110 GPU years to convince everyone we need to s...
jquery $(window).width() and $(window).height() return different values when viewport has not been r
... $(window).width() and $(window).height() to position and size elements based on the viewport size.
4 Answers
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PostgreSQL disable more output
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psql -U user -P pager=off -d database -c 'SQL';
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Can I publish a private NuGet package?
...epository that would/could/should only be accessible within your company.
Based on your usage, there are free versions of the software.
It has some nice options such as the ability to publish a new NuGet version on demand, with each new continuous integration build, etc. One of the most useful bi...
How can I make setInterval also work when a tab is inactive in Chrome?
...imation
// playback = 1 - playback
// Update the target properties based on the playback position
let position = domain[0] + (playback * range)
target.style.left = position + 'px'
target.style.top = position + 'px'
target.style.transform = 'scale(' + playback * 3 + ')'
}
star...
How to convert CharSequence to String?
... subtle issue here that is a bit of a gotcha.
The toString() method has a base implementation in Object. CharSequence is an interface; and although the toString() method appears as part of that interface, there is nothing at compile-time that will force you to override it and honor the additional c...
When to use ko.utils.unwrapObservable?
...tom bindings (a function that checks permissions, or determines what to do based on something else, etc). What I really needed was to unwrap any function, even if it's not an observable.
The following recursively unwraps EVERYTHING:
ko.utils.unwrapFunction = function (func) {
if (typeof func !...
How do you use “git --bare init” repository?
...master branch listed. Now run git status:
On branch master
Your branch is based on 'origin/master', but the upstream is gone.
(use "git branch --unset-upstream" to fixup)
nothing to commit, working directory clean
This is also misleading - upstream has not "gone", it just hasn't been created y...