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Can I do a synchronous request with volley?
..., instead of cooking your own synchronized blocking thing you should use a java.util.concurrent.CountDownLatch. So that would work like this..
//I'm running this in an instrumentation test, in real life you'd ofc obtain the context differently...
final Context context = InstrumentationRegistry.getT...
Can a C++ enum class have methods?
...fromString(). Every (even not so) modern major language has this (e.g. C#, Java, Swift), just not C++.
– Mike Lischke
Jul 20 '15 at 13:35
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Custom ListView click issue on items in Android
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How do you get current active/default Environment profile programmatically in Spring?
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This line gives this error: Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.profiles.active' in value "${spring.profiles.active}"
– zygimantus
Jan 4 '18 at 9:07
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Where is Erlang used and why? [closed]
...e chose Erlang over some of the more traditional financial languages (C++, Java etc) because of the built-in concurrency. Markets function very similarly to telephony exchanges. Our CTO gave a talk on our use of Erlang at CTO talk.
We also use CouchDB and RabbitMQ as part of our stack.
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Runtime vs. Compile time
...her harder to pin down, and much less relevant to the programmer or user.
Java is a sort of hybrid, where the code is compiled to bytecode, which then runs on a virtual machine which is usually an interpreter for the bytecode.
There is also an intermediate case in which the program is compiled to ...
Passing a Bundle on startActivity()?
...ring_name","string_to_pass");
startActivity(intent);
In the NextActivity.java
Intent getIntent = getIntent();
//call a TextView object to set the string to
TextView text = (TextView)findViewById(R.id.textview_id);
text.setText(getIntent.getStringExtra("string_name"));
This works for me, you can...
Can functions be passed as parameters?
In Java I can do something like
6 Answers
6
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What is sharding and why is it important?
... from/into the database to use the correct shard.
Maybe this example with Java code makes it somewhat clearer (it's about the Hibernate Shards project), how this would work in a real world scenario.
To address the "why sharding": It's mainly only for very large scale applications, with lots of dat...
Can I run multiple programs in a Docker container?
...ve you an example: I had to run rabbitmq inside PhotonOS based image and a java process too...So I used an entry script and used in as ENTRYPOINT :)
– Vallerious
Apr 6 at 7:51
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