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How to get Scala List from Java List?
...t.toList.foreach{ node => .... }
works. asScala did not work
In 2.12.m>x m> use import scala.collection.JavaConverters._
In 2.13.m>x m> use import scala.jdk.CollectionConverters._
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How to detect shake event with android?
...ew, you need to implement the SensorListener:
public class ShakeActivity em>x m>tends Activity implements SensorListener
You will need to acquire a SensorManager:
sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);
And register this sensor with desired flags:
sensorMgr.registerListener(t...
Maven Install on Mac OS m>X m>
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OS m>X m> prior to Mavericks (10.9) actually comes with Maven 3 built in.
If you're on OS m>X m> Lion, you won't have java installed by default. Just run java by itself and it'll prompt you to install it.
Assuming qualifications are ...
What are the differences between .so and .dylib on osm>x m>?
.dylib is the dynamic library em>x m>tension on OSm>X m>, but it's never been clear to me when I can't / shouldn't use a traditional unim>x m> .so shared object.
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How to escape a single quote inside awk
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@syntam>x m>error What quotes you use for preparing arguments for invoking awk are purely a matter of the command interpreter you are using to compose command lines. The '{printf $2}' gets turned into some argument for an em>x m>ecve system ...
Java variable number or arguments for a method
...ct. You can find more about it in the Oracle guide on varargs.
Here's an em>x m>ample:
void foo(String... args) {
for (String arg : args) {
System.out.println(arg);
}
}
which can be called as
foo("foo"); // Single arg.
foo("foo", "bar"); // Multiple args.
foo("foo", "bar", "lol"); //...
Equivalent of strace -feopen < command > on mac os m>X m>
This is useful for debugging (hence programming related). On linum>x m>, we can use the command
1 Answer
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What to do Regular em>x m>pression pattern doesn't match anywhere in string?
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Contrary to all the answers here, for what you're trying to do regem>x m> is a perfectly valid solution. This is because you are NOT trying to match balanced tags-- THAT would be impossible with regem>x m>! But you are only matching what's in one tag, and that's perfectly regular.
Here's the problem,...
Canvas width and height in HTML5
Is it possible to fim>x m> the width and height of an HTML5 canvas element?
4 Answers
4
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Does ARC support dispatch queues?
...long answer…
If your deployment target is lower than iOS 6.0 or Mac OS m>X m> 10.8
You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them.
If your deployment target is iOS 6.0 or Mac OS m>X m> 10.8 or later
ARC will manage your queue for you. You do not need to (...