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How do I strip non alphanumeric characters from a string and keep spaces?
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A better answer (at least in ruby) is:
@search_query.gsub!(/^(\w|\s*)/,'')
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What is the best way to test for an empty string in Go?
...zation. The compiler is free to produce the same code for both cases or at least for these two
if len(s) != 0 { ... }
and
if s != "" { ... }
because the semantics is clearly equal.
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NameError: global name 'unicode' is not defined - in Python 3
...gebro's Porting to Python 3: An in-depth guide, free online.
Last but not least, you could just try to use the 2to3 tool to see how that translates the code for you.
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Why does dividing two int not yield the right value when assigned to double?
...ns an int. In order to use the double version, which returns a double, at least one of the ints must be explicitly casted to a double.
c = a/(double)b;
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Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
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I'm not entirely sure I agree with this advice in at least two situations. 1) Custom rendered components 2) Using a JEditorPane with HTML that does not itself suggest a width. OTOH I am not sure if I've missed something. I'll carefully review the replies on the thread, but w...
Active Record - Find records which were created_at before today
...e in similar way, i.e. to get all records of MyTable with an event_date at least 2 days from now:
MyTable.where(event_date: 2.days.from_now..DateTime::Infinity.new)
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Purpose of asterisk before a CSS property
...anumeric characters. From my testing this
appears to be the case from at least IE5 onwards.
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Decode HTML entities in Python string?
...s locally on python2.6. It does still decode entities (like ") at least
– gfxmonk
Jul 10 '10 at 14:40
How can...
What are the best practices to follow when declaring an array in Javascript?
...rray constructor to affect [], and the Object constructor to affect {}, at least on some implementations.
– Random832
Jul 16 '12 at 16:54
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What does “javascript:void(0)” mean?
...ss. But it's never going to 100% reproduce the real browser behaviour, not least because different browsers can respond to the keyboard differently (not to mention non-visual browsers).
If you really want an element that isn't a link but which can be activated as normal by mouse or keyboard, what y...