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How to comment out a block of Python code in Vim
...tley honestly I think I just followed a pattern without thinking about it. Now I'm surprised # vs / didn't come up sooner. Changed the answer based on common sense. Thanks!
– cdated
Sep 28 '16 at 20:30
...
Does using final for variables in Java improve garbage collection?
... // Doesn't work.
There may be some small optimisation based around the knowledge that the JVM will never have to modify the reference (such as not having check to see if it has changed) but it would be so minor as to not worry about.
Final should be thought of as useful meta-data to the develope...
Convert java.util.Date to java.time.LocalDate
...((Instant) date);
throw new UnsupportedOperationException("Don't know hot to convert " + date.getClass().getName() + " to java.util.Date");
}
/**
* Creates an {@link Instant} from {@code java.util.Date} or it's subclasses. Null-safe.
*/
public static Instant asInstant...
How do you turn off auto-capitalisation in HTML form fields in iOS?
...
I think this is a bit outdated now. When I do type="email" on iOS 5, autocapitalize is disabled.
– Abhi Beckert
Mar 2 '12 at 22:02
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How to handle command-line arguments in PowerShell
...t like this:
if ($force) {
//deletes a file or does something "bad"
}
Now, when calling the script you'd set the switch/flag parameter like this:
.\yourscript.ps1 -server "http://otherserver" -force
If you explicitly want to state that the flag is not set, there is a special syntax for that
...
Is there a library function for Root mean square error (RMSE) in python?
I know I could implement a root mean squared error function like this:
12 Answers
12
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File Upload in WebView
...ow it works rather than just pasting a bunch of functions and then we not know where to put and use them. Thank you for your detailed response.
– Panama Jack
Apr 8 '13 at 7:31
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Recommended SQL database design for tags or tagging [closed]
...
This is known as the “Toxi” solution, you can find additional information about it here : howto.philippkeller.com/2005/04/24/Tags-Database-schemas
– The Pixel Developer
Jun 28 '09 at 12:41
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How do I update the GUI from another thread?
...o be a string or this will fail to compile
Not only is the property name now checked at compile time, the property's type is as well, so it's impossible to (for example) assign a string value to a boolean property, and hence cause a runtime exception.
Unfortunately this doesn't stop anyone from d...
How to convert a Java 8 Stream to an Array?
...:
Stream<String> stringStream = Arrays.stream(stringList);
we can now perform some operations on this stream Ex:
Stream<String> myNewStream = stringStream.map(s -> s.toUpperCase());
and finally convert it to a java 8 Array using these methods:
1-Classic method (Functional inter...