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how to clear the screen in python [duplicate]
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Anonymous recursive PHP functions
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In order for it to work, you need to pass $factorial as a reference
$factorial = function( $n ) use ( &$factorial ) {
if( $n == 1 ) return 1;
return $factorial( $n - 1 ) * $n;
};
print $factorial( 5 );
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What is an xs:NCName type and when should it be used?
...oked me to write this answer so please mind the redundancy.
NCName stands for "non-colonized name". NCName can be defined as an XML Schema regular expression [\i-[:]][\c-[:]]*
...and what does that regex mean?
\i and \c are multi-character escapes defined in XML Schema definition.
http://www.w3.o...
How do I provide JVM arguments to VisualVM?
...assume that is the correct option names. You could probably google how to format visualvm.conf for more info...
– Zack Macomber
Feb 18 '13 at 18:50
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How do I add 1 day to an NSDate?
... :
var dayComponent = DateComponents()
dayComponent.day = 1 // For removing one day (yesterday): -1
let theCalendar = Calendar.current
let nextDate = theCalendar.date(byAdding: dayComponent, to: Date())
print("nextDate : \(nextDate)")
Objective C :
NSDateComponents *dayComp...
Can't start Eclipse - Java was started but returned exit code=13
...m has more than one JVM installed, as is often the case on Windows 64-bit (for example, the JRE download page uses the bit-ness of the browser to determine what bit-ness download to offer you, and many people use(d) 32-bit browsers even though they run 64-bit Windows).
The best way to fix this, ass...
How to tell PowerShell to wait for each command to end before starting the next?
... development applications. I want the virtual machine to finish booting before the rest of the applications are opened.
8 ...
PostgreSQL: How to pass parameters from command line?
..., you can PREPARE statements just like you can in a scripting language. Unfortunately, you still can't use ?, but you can use $n notation.
Using the above example:
PREPARE foo(text,text,text) AS
SELECT *
FROM foobar
WHERE foo = $1
AND bar = $2
OR baz = $3 ;
EXEC...
Dynamically load a JavaScript file
...(iNeedSomeMore) {
Script.load("myBigCodeLibrary.js"); // includes code for myFancyMethod();
myFancyMethod(); // cool, no need for callbacks!
}
There is a smart way to inject script dependencies without the need of callbacks. You simply have to pull the script via a synchronous AJAX request...
What is default color for text in textview?
... think you need to look at the app's default style to get the actual value for any particualr app though...
– me_
Sep 11 '18 at 7:04
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