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When use getOne and findOne methods Spring Data JPA
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TL;DR
T findOne(ID id) (name in the old API) / Optional<T> findById(ID id) (name in the new API) relies on EntityManager.find() that performs an entity eager loading.
T getOne(ID id) relies on EntityManager.getReference() that per...
MySQL and GROUP_CONCAT() maximum length
... edited Dec 19 '14 at 13:12
O. Jones
72.7k1414 gold badges9090 silver badges126126 bronze badges
answered Aug 21 '13 at 4:08
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JQuery to check for duplicate ids in a DOM
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This algorithm is better, requires only one dom traversal instead of one per matched element. Should be the accepted answer.
– m_x
Nov 23 '15 at 14:54
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How do you explicitly set a new property on `window` in TypeScript?
...ndow { ... } } works with TypeScript 2.5.2, no need for .d.ts file as mentioned above
– tanguy_k
Sep 3 '17 at 20:29
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Show hide fragment in android
...example of my problem.
This simple Fragmentactivity contains 1 button and one listfragment.
10 Answers
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How can I remove an SSH key?
...d for home -- there's no way to switch between them. GitHubtakes the first one which matches, so you always appear as your 'home' user to GitHub, with no way to upload things to work projects.
Allowing ssh-add -d to apply to automatically-loaded keys (and ssh-add -t X to change the lifetime of aut...
What is the equivalent of “colspan” in an Android TableLayout?
I'm using a TableLayout in Android. Right now I have one TableRow with two items in it, and, below that, a TableRow with one item it it. It renders like this:
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How to draw a line in android
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This one draws 2 lines which form a cross on the top left of the screen:
DrawView.java
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android...
Ruby off the rails
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One of the huge benefits of Ruby is the ability to create DSLs very easily. Ruby allows you to create "business rules" in a natural language way that is usually easy enough for a business analyst to use. Many Ruby apps outsid...
Converting string from snake_case to CamelCase in Ruby
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How about this one?
"hello_world".split('_').collect(&:capitalize).join #=> "HelloWorld"
Found in the comments here: Classify a Ruby string
See comment by Wayne Conrad
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