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User recognition without cookies or local storage
...--+-----+-----+-----+-----+-----------+
x1 to x20 represent the features converted by the code.
// Get RNA Labels
$labels = array();
$n = 1;
foreach ( $features as $k => $v ) {
$labels[$k] = "x" . $n;
$n ++;
}
Here is an online demo
Class Used:
class Profile {
public $name, $da...
Apply function to all elements of collection through LINQ [duplicate]
...ion method on any reference type, which does the obvious thing.)
It'll be interesting to see if this is part of .NET 4.0. It goes against the functional style of LINQ, but there's no doubt that a lot of people find it useful.
Once you've got that, you can write things like:
people.Where(person =&...
How to make a valid Windows filename from an arbitrary string?
... string is so small that caring about performance of string.Replace() is pointless.
– Serge Wautier
Mar 14 '11 at 8:20
1
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Distributed sequence number generation?
...easy way of doing this in a distributed, high-scale manner. You could look into things like network broadcasts, windowed ranges for each worker, and distributed hash tables for unique worker IDs, but it's a lot of work.
Unique IDs are another matter, there are several good ways of generating unique...
Making heatmap from pandas DataFrame
...
There's some interesting discussion here about pcolor vs. imshow.
– LondonRob
Jul 28 '15 at 9:18
1
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NullPointerException in Java with no StackTrace
I've had instances of our Java code catch a NullPointerException , but when I try to log the StackTrace (which basically ends up calling Throwable.printStackTrace() ), all I get is:
...
How to call an async method from a getter or setter?
...
In point 2. imho you do not take into account the regular scenario where setting the property should again initialize the underlying data (not only in the constructor). Is there any other way besides using Nito AsyncEx or using Di...
Is the LIKE operator case-sensitive with MSSQL Server?
...ION_NAME, iif(cast(COLLATIONPROPERTY(COLLATION_NAME, 'ComparisonStyle') as int) & 1 = 0, 'case sensitive', 'case insensitive') from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME = 'exampletable' and COLUMN_NAME = 'examplecolumn'
– Jeppe Stig Nielsen
Nov 14 '1...
Get OS-level system information
...tal number of processors or cores available to the JVM */
System.out.println("Available processors (cores): " +
Runtime.getRuntime().availableProcessors());
/* Total amount of free memory available to the JVM */
System.out.println("Free memory (bytes): " +
Runtime.getR...
Get difference between two lists
...
Please, could you edit your answer and point out that this only returns the temp1-temp2? .. As other said in order to return all the differences you have to use the sysmetric difference: list(set(temp1) ^ set(temp2))
– rkachach
...