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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...
append to url and refresh page
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For a case where you know this will be the only parameter, you can also set search instead of appending to it: window.location.search = '?param=42';
– Dave DuPlantis
Sep 2 '15 at 17:12
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How to trigger a build only if changes happen on particular set of files
How do I tell Jenkins/Hudson to trigger a build only for changes on a particular project in my Git tree?
8 Answers
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How to deep copy a list?
...list(...) and testList[:] are shallow copies).
You use copy.deepcopy(...) for deep copying a list.
deepcopy(x, memo=None, _nil=[])
Deep copy operation on arbitrary Python objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[...
Default visibility of class methods in PHP
...ited Feb 8 '10 at 19:55
Anthony Forloney
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answered Feb 8 '10 at 19:49
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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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JavaScript chop/slice/trim off last character in string
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forgive me if I'm wrong but don't you need to assign the value of str.substring to str again? Like str = str.substring(0, str.length -1);
– Doug Molineux
Jul 15 '11 at 16:10
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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.
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Force SSL/https using .htaccess and mod_rewrite
How can I force to SSL/https using .htaccess and mod_rewrite page specific in PHP.
9 Answers
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