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When should the volatile keyword be used in C#?
...ading see:
Understand the Impact of Low-Lock Techniques in Multithreaded Apps
Sayonara volatile
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How do I implement basic “Long Polling”?
...ritten in any language (I chose Apache/PHP as they are very common, and I happened to be running them locally)
Then, in Javascript, you request the above file (msg_srv.php), and wait for a response. When you get one, you act upon the data. Then you request the file and wait again, act upon the dat...
When should I use a List vs a LinkedList
...ects in the loops themselves. (And when I double-check myself with a test app, sure enough, twice as many in the LinkedList.)
– ruffin
Apr 27 '13 at 16:54
7
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How can I do something like a FlowLayout in Android?
...yout_width="match_parent"
android:layout_height="wrap_content"
app:flexWrap="wrap">
<!-- contents go here -->
</com.google.android.flexbox.FlexboxLayout>
For build instructions, see the github repo.
More about this - https://android-developers.googleblog.com/2017/02/...
Best TCP port number range for internal applications [closed]
I work in a place where each of our internal applications runs on an individual Tomcat instance and uses a specific TCP port. What would be the best IANA port range to use for these apps in order to avoid port number collisions with any other process on the server?
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What is a build tool?
... tools?
Build tools are programs that automate the creation of executable
applications from source code (e.g., .apk for an Android app). Building
incorporates compiling,linking and packaging the code into a usable or
executable form.
Basically build automation is the act of scripting or automating ...
What is the maven-shade-plugin used for, and why would you want to relocate Java packages?
...e you will need only one big JAR instead of tons of small JARs to run your app. It also ease distribution in some case.
Just a side-note. Avoid using uber-jar as Maven dependency, as it is ruining the dependency resolution feature of Maven. Normally we create uber-jar only for the final artifact...
What is the easiest way to ignore a JPA field during persistence?
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that depends on your app desing. if you annotate your entity class - it applies everywhere; but if you anotate dao that use entity - it's another story. in short: use DAO when you have multiple storages
– Andrii Plotnikov
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Java : How to determine the correct charset encoding of a stream
With reference to the following thread:
Java App : Unable to read iso-8859-1 encoded file correctly
15 Answers
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“Use of undeclared type” in Swift, even though type is internal, and exists in same module
...tered this error when my test target did not have some swift files that my app build target had in compile sources. It was very confusing because the 'undeclared type' was being used in so many other places with no problem, and the error seemed vague. So solution there was of course to add the fi...