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Jackson enum Serializing and DeSerializer
...single argument and annotate it with @JsonCreator (available since Jackson 1.2)
@JsonCreator
public static Event forValue(String value) { ... }
Read more about JsonCreator annotation here.
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Angular.js ng-repeat across multiple tr's
...multiple tbody elements in the same table.
Update: As of at least Angular 1.2 there is an ng-repeat-start and ng-repeat-end to allow repeating a series of elements. See the documentation for more information and thanks to @Onite for the comment!
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Why does changing 0.1f to 0 slow down performance by 10x?
...tion. Operations on denormalized floating-point can be tens to hundreds of times slower than on normalized floating-point. This is because many processors can't handle them directly and must trap and resolve them using microcode.
If you print out the numbers after 10,000 iterations, you will see th...
What are the new documentation commands available in Xcode 5? [closed]
...in ß4)
instead of :param: thing description of thing
(as it was in Swift 1.2)
it is now - parameter thing: description of thing
Most of the keywords have been replaced by - [keyword]: [description] instead of :[keyword]: [description]. Currently the list of keywords that don't work includes, ab...
Clojure: reduce vs. apply
...ere is some sort of caching kick in between reduce and apply.
user=> (time (reduce + (range 1e3)))
"Elapsed time: 5.543 msecs"
499500
user=> (time (apply + (range 1e3)))
"Elapsed time: 5.263 msecs"
499500
user=> (time (apply + (range 1e4)))
"Elapsed time: 19.721 msecs"
49995000
user=>...
Spring Boot application as a Service
...ava -Xmx256m -jar application.jar --server.port=8081
SuccessExitStatus=143
TimeoutStopSec=10
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target
Secondly, notify systemd of the new service file:
systemctl daemon-reload
and enable it, so it runs on boot:
systemctl enable javas...
How to filter logcat in Android Studio?
...ny logcat output when using the | to separate the two tags (Android Studio 1.2)
– Someone Somewhere
May 12 '15 at 18:52
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JSF vs Facelets vs JSP [duplicate]
...a code snippets embedded in a JSP. These have been frowned upon for a long time, with tag libraries and EL as a cleaner replacement. The Facelet standard eliminates them completely. Backing beans (or EJBs taking their role) are still very much a part of a Facelets-based JSF app.
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How can I list all tags in my Git repository by the date they were created?
....10.0-rc1
v2.10.0-rc2
v2.10.0
The default order would not (git tag):
v2.1.2
v2.1.3
v2.1.4
v2.10.0
v2.10.0-rc0
v2.10.0-rc1
v2.10.0-rc2
v2.2.0
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How to find out which package version is loaded in R?
...it)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8 LC_PAPER=C LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C LC...