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Java Enum Methods - return opposite direction enum
...e RuntimeException might be better to indicate that there was a programmer error in not defining an opposite for a newly added direction.
– Timothy055
May 29 '15 at 20:23
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
...odeList to a native Array, but that will fail in IE (8 obv) with a JScript error, since those objects are hosted/"special".
– Crescent Fresh
Apr 8 '10 at 16:38
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Newline in markdown table?
... cell.
Markdown Extra and MultiMarkdown allow tables, but after trial and error, it seems an HTML line break is needed in this case.
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Is there a destructor for Java?
...or sanity checking (i.e. if close has not been called do it now and log an error).
There was a question that spawned in-depth discussion of finalize recently, so that should provide more depth if required...
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How to initialize all members of an array to the same value?
...g the innermost dimension, which is not allowed. This will give a compiler error.
– Frank Szczerba
Apr 20 '12 at 16:22
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How to prepend a string to a column value in MySQL?
... set status_details = CONCAT(status _details,'abc') where ticket_id=75108; ERROR 1583 (42000): Incorrect parameters in the call to native function 'CONCAT'
– nirmesh khandelwal
Jul 1 '13 at 13:45
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Is there a way to list pip dependencies/requirements?
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I tried pip --no-install celery but I receive the error no such option: --no-install (pip 1.2.1)
– Colonel Panic
Dec 13 '12 at 20:35
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How to use Comparator in Java to sort
...he comparable but I'm having difficulty with the Comparator. I am having a error in my code:
14 Answers
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Import Maven dependencies in IntelliJ IDEA
...can't include all maven dependencies automatically - IDEA shows dependency errors only when I open that class/ Thats what I get here:
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Get lengths of a list in a jinja2 template
... experienced a problem with length of None, which leads to Internal Server Error: TypeError: object of type 'NoneType' has no len()
My workaround is just displaying 0 if object is None and calculate length of other types, like list in my case:
{{'0' if linked_contacts == None else linked_contacts...