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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...
How to prove that a problem is NP complete?
...te a polynomial time algorithm V that will verify for every possible input m>X m> whether m>X m> is in your domain or not.
Em>x m>ample
Prove that the problem of vertem>x m> covers (that is, for some graph G, does it have a vertem>x m> cover set of size k such that every edge in G has at least one vertem>x m> in the cover set?) ...
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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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.
...
How to escape a single quote inside awk
...
@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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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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How to pretty-print a numpy.array without scientific notation and with given precision?
...e set_printoptions to set the precision of the output:
import numpy as np
m>x m>=np.random.random(10)
print(m>x m>)
# [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732
# 0.51303098 0.4617183 0.33487207 0.71162095]
np.set_printoptions(precision=3)
print(m>x m>)
# [ 0.078 0.48 0.413 ...
What to do Regular em>x m>pression pattern doesn't match anywhere in string?
...
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,...