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Benefits of prototypal inheritance over classical?
So I finally stopped dragging my feet all these years and decided to learn JavaScript "properly". One of the most head-scratching elements of the languages design is it's implementation of inheritance. Having experience in Ruby, I was really happy to see closures and dynamic typing; but for the li...
Spring Boot - inject map from application.yml
...ions for setting a prefix, controlling how missing properties are handled, etc. See the javadoc for more information.
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What's the difference between session.Merge and session.SaveOrUpdate?
... associated with the current session, and copy its state (property values, etc.) to an object that is associated with the current session (with the same PK value/identifier, of course).
saveOrUpdate() will call Save or Update on your session, based on a given object's identity value.
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SQL Server - transactions roll back on error?
...xact_abort on before your transaction to make sure sql rolls back automatically in case of error.
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JavaScript get element by name
...th property, but it's also missing a lot of methods, such as map, forEach, etc. Which explains why we need to use: Array.prototype.forEach.call( NodeList, fn ).
– Florian Margaine
Apr 24 '12 at 21:32
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What jsf component can render a div tag?
...if you want to wrap any of your JSF code with the div tag.
Alternatively, all the major UI Frameworks have a div component tag, or you could write your own.
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[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
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From the app side I have a text box that is sending the string to ESP32, all working except when I try to send strings over 23bytes. Ok, I read some topics here and tried to apply those solutions but no success yet.
From my ESP32 firmware I wrote:
BLEDevice::init("Monitor3");
BLEDevice::setMTU(128...
How to avoid reinstalling packages when building Docker image for Python projects?
...ase
WORKDIR /srv
ADD ./requirements.txt /srv/requirements.txt
RUN pip install -r requirements.txt
ADD . /srv
RUN python setup.py install
ENTRYPOINT ["run_server"]
Docker will use cache during pip install as long as you do not make any changes to the requirements.txt, irrespective of the fact whet...
base64 encoded images in email signatures
I have to include some images (company logo's etc) in email signatures. I've had all sorts of issues using the embedded images produced by the email system in question (they get sent as attachments generally) and as linked images (requiring permission to display them in the email received).
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LINQ Distinct operator, ignore case?
...ngComparer.CurrentCultureIgnoreCase).ToList();
(or invariant / ordinal / etc depending on the data you are comparing)
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