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add maven repository to build.gradle
... maven {
url "https://github.com/jitsi/jitsi-maven-repository/raw/master/releases"
}
}
Make sure that you add them after the following:
apply plugin: 'com.android.application'
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Multiple Updates in MySQL
...);
$DoQuery('INSERT INTO '.$TableName.' (i2) VALUES ('.implode('), (', range(2, $NumRows+1)).')');
if($TestNum==0)
{
$TestName='Transaction';
$Start=microtime(true);
$DoQuery('START TRANSACTION');
for($i=1;$i<=$NumRows;$i++)
$DoQuery('UPDAT...
Plot a legend outside of the plotting area in base graphics?
...r=c(5.1, 4.1, 4.1, 8.1), xpd=TRUE)
# Plot both groups
plot(y ~ x, A, ylim=range(c(A$y, B$y)), xlim=range(c(A$x, B$x)), pch=1,
main="Scatter plot of two groups")
points(y ~ x, B, pch=3)
# Add legend to top right, outside plot region
legend("topright", inset=c(-0.2,0), legend=c("A","B...
Why is it string.join(list) instead of list.join(string)?
...port timeit
>>> min(timeit.repeat(lambda: ''.join(str(i) for i in range(10) if i)))
3.839168446022086
>>> min(timeit.repeat(lambda: ''.join([str(i) for i in range(10) if i])))
3.339879313018173
Nevertheless, the str.join operation is still semantically a "string" operation, so it...
How can I get useful error messages in PHP?
... get a blank screen use IEs "view" -> "source" menu options to view the raw output.
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Difference between \n and \r?
...mode terminals (typically emulating even-older printing ones as above), in raw mode, \r and \n act similarly (except both in terms of the cursor, as there is no carriage or roller;-)
In practice, in the modern context of writing to a text file, you should always use \n (the underlying runtime will...
Sorting Python list based on the length of the string
... of strings based on length.
def lensort(a):
n = len(a)
for i in range(n):
for j in range(i+1,n):
if len(a[i]) > len(a[j]):
temp = a[i]
a[i] = a[j]
a[j] = temp
return a
print lensort(["hello","bye","good"])
...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...in the form: {r: XXX, g: XXX, b: XXX, a: X.XXX}. Where .r, .g, and .b have range 0 to 255. And when there is no alpha: .a is -1. Otherwise: .a has range 0.000 to 1.000.
For RGB output, it outputs rgba() over rgb() when a color with an alpha channel was passed into c0 (from) and/or c1 (to).
Minor Err...
How to check if a value exists in an array in Ruby
...se method include? exists, for all Enumerables including Array, Hash, Set, Range:
['Cat', 'Dog', 'Bird'].include?('Unicorn') # => false
Note that if you have many values in your array, they will all be checked one after the other (i.e. O(n)), while that lookup for a hash will be constant tim...
Randomize a List
...in(string[] args)
{
var numbers = new List<int>(Enumerable.Range(1, 75));
numbers.Shuffle();
Console.WriteLine("The winning numbers are: {0}", string.Join(", ", numbers.GetRange(0, 5)));
}
}
public static class ThreadSafeRandom
{
[ThreadStatic] private s...