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How do Python's any and all functions work?
...y know the result. The advantage is, entire iterable need not be consumed. For example,
>>> multiples_of_6 = (not (i % 6) for i in range(1, 10))
>>> any(multiples_of_6)
True
>>> list(multiples_of_6)
[False, False, False]
Here, (not (i % 6) for i in range(1, 10)) is a ge...
Collapse sequences of white space into a single character and trim string
...paceCharacterSet];
NSPredicate *noEmptyStrings = [NSPredicate predicateWithFormat:@"SELF != ''"];
NSArray *parts = [theString componentsSeparatedByCharactersInSet:whitespaces];
NSArray *filteredArray = [parts filteredArrayUsingPredicate:noEmptyStrings];
theString = [filteredArray componentsJoinedBy...
What is the reason why “synchronized” is not allowed in Java 8 interface methods?
... dangerous, and so was prohibited.
Synchronized methods are a shorthand for a method which behaves as if the entire body is enclosed in a synchronized block whose lock object is the receiver. It might seem sensible to extend this semantics to default methods as well; after all, they are instance...
What's the better (cleaner) way to ignore output in PowerShell? [closed]
... to [Void], but that may not be as understandable when glancing at code or for new users.
I guess I slightly prefer redirecting output to $null.
Do-Something > $null
Edit
After stej's comment again, I decided to do some more tests with pipelines to better isolate the overhead of trashing the...
How do I use Django templates without the rest of Django?
...u'My name is Daryl Spitzer.'
See the Django documentation (linked above) for a description of some of the settings you may want to define (as keyword arguments to configure).
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Is nested function a good approach when required by only one function? [closed]
...do_it at 0xb772b304>
>>> a()
4
Is this what you were looking for? It's called a closure.
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Django, creating a custom 500/404 error page
...ge gives me the default error page. Is there anything I should be checking for that would prevent a custom page from showing up?
...
Loading basic HTML in Node.js
... you should use fs.readFileSync in your case, it would be bad for the page to come up as undefined. But yes, that's a good way to make a basic html server
– generalhenry
Jan 18 '11 at 6:30
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How to intercept click on link in UITextView?
Is it possible to perform custom action when user touch autodetected phone link in UITextView. Please do not advice to use UIWebView instead.
...
Preloading images with JavaScript
...ry this I think this is better.
var images = [];
function preload() {
for (var i = 0; i < arguments.length; i++) {
images[i] = new Image();
images[i].src = preload.arguments[i];
}
}
//-- usage --//
preload(
"http://domain.tld/gallery/image-001.jpg",
"http://domai...