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What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
...EMOVE)
private Address address;
:
}
Orphan Removal
JPA 2 supports an additional and more aggressive remove cascading mode
which can be specified using the orphanRemoval element of the
@OneToOne and @OneToMany annotations:
@Entity
class Employee {
:
@OneToOne(orphanR...
Is there a more elegant way of adding an item to a Dictionary safely?
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248
Just use the indexer - it will overwrite if it's already there, but it doesn't have to be ther...
How to add edge labels in Graphviz?
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237
You use the label property attached to the edge.
digraph G {
a -> b [ label="a to b" ];
...
How to check which locks are held on a table
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121
To add to the other responses, sp_lock can also be used to dump full lock information on all ru...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
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edited Jan 7 '19 at 22:48
Steven
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answ...
Proper URL forming with Query String and Anchor Hashtag
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152
?var=var#hash
everything after # is client side.
Also, look into url rewriting to get rid of ...
Twitter Bootstrap Button Text Word Wrap
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362
Try this: add white-space: normal; to the style definition of the Bootstrap Button or you can re...
How to sync with a remote Git repository?
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answered Nov 30 '10 at 11:20
Šimon TóthŠimon Tóth
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...
Append to a file in Go
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142
This answers works in Go1:
f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, ...
Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
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124
It's an annotation, but the correct name is NonNull:
protected void onSaveInstanceState(@NonNu...