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Is GridFS fast and reliable enough for production?
...by a simple php script... but for sure, a python script, or something like java could be faster.
Current data size : 11.23g
Current storage size : 12.5g
Indices : 5
Index size : 849.65m
About the reliability : This is very reliable. The server doesn't load, the index size is ok, queries are fas...
How to set delay in android?
...cs*1000) milliseconds.
}
}
Usage:
// Call this method directly from java file
int secs = 2; // Delay in seconds
Utils.delay(secs, new Utils.DelayCallback() {
@Override
public void afterDelay() {
// Do something after delay
}
});
...
Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
... To develop PhoneGap applications, developers will create HTML, CSS,
and JavaScript files in a local directory, much like developing a
static website. Approaching native-quality UI performance in the
browser is a non-trivial task - Sencha employs a large team of web
programming experts dedic...
Setting log level of message at runtime in slf4j
...
You can implement this using Java 8 lambdas.
import java.util.HashMap;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.event.Level;
public class LevelLogger {
private static final Logger LOGGER = Log...
What is a race condition?
... immutables as much as possible. But that is not always possible. So using java.util.concurrent.atomic, concurrent data structures, proper synchronization, and actor based concurrency will help.
The best resource for concurrency is JCIP. You can also get some more details on above explanation here....
“Cannot start compilation: the output path is not specified for module…”
I have a very simple Java + Gradle project. It builds fine. It runs fine from the shell with "gradle run". However, if I try to run inside of IntelliJ, I get:
...
How to upload files to server using JSP/Servlet?
...Simplest way to serve static data from outside the application server in a Java web application
Abstract template for static resource servlet supporting HTTP caching
Ajaxifying the form
Head to the following answers how to upload using Ajax (and jQuery). Do note that the servlet code to collect t...
Error “The connection to adb is down, and a severe error has occurred.”
...he project launched. I know this may sound like a "no-brainer". I had the .java files open on the workspace, and that was enough to make me think the project was open.
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Checking that a List is not empty in Hamcrest
...rtEquals(new ArrayList<>(0), Arrays.asList("foo", "bar");
you get
java.lang.AssertionError
Expected :[]
Actual :[foo, bar]
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Core pool size vs maximum pool size in ThreadPoolExecutor
...
From the doc:
When a new task is submitted in method execute(java.lang.Runnable),
and fewer than corePoolSize threads are running, a new thread is
created to handle the request, even if other worker threads are idle.
If there are more than corePoolSize but less than maximumPoolSi...