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Immutability of Strings in Java
...Hello";
Now, trying to assign another String to STR will cause a compile error.
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What are valid values for the id attribute in HTML?
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The error that Augustus pointed out is still present. In your example, if you have id="firstName" in either HTML 4 or HTML 5 and #FirstName { color: red } in CSS, only a buggy browser will set the element's color to red.
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How to call a parent method from child class in javascript?
...ss.prototype.myMethod.call(this); from ChildObject's myMethod, I've got an error "Uncaught TypeError: Cannot read property 'call' of undefined".
– zhekaus
Mar 10 '16 at 20:58
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Jackson how to transform JsonNode to ArrayNode without casting?
...here a method equivalent to getJSONArray in org.json so that I have proper error handling in case it isn't an array?
It depends on your input; i.e. the stuff you fetch from the URL. If the value of the "datasets" attribute is an associative array rather than a plain array, you will get a ClassCas...
How many double numbers are there between 0.0 and 1.0?
... between 0.0 and 1.0, keeping track of the scale separately, yielding less error in computation. It's nice when the entire number line can be mapped between two numbers!
– codekaizen
Jul 8 '10 at 19:27
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What is __pycache__?
...sn't get created, so there's no speedup next time the module is loaded. No error is raised.
– Petr Viktorin
Jul 12 '15 at 13:31
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How do I remove the Devise route to sign up?
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I liked @max's answer, but when trying to use it I ran into an error due to devise_mapping being nil.
I modified his solution slightly to one that seems to address the issue. It required wrapping the call to resource
Difference between scaling horizontally and vertically for databases [closed]
...an be scaled horizontally but the process to do so tends to be complex and error prone. NewSQL databases like NuoDB are memory-centric distributed database systems designed to scale out horizontally while maintaining the SQL/ACID properties of traditional RDBMS.
For more information on NuoDB, read ...
psycopg2: insert multiple rows with one query
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in case someone encounters the following error: [TypeError: sequence item 0: expected str instance, bytes found] run this command instead [args_str = ','.join(cur.mogrify("(%s,%s)", x).decode("utf-8") for x in tup)]
– mrt
Sep 3...
Insert Update trigger how to determine if insert or update
...ISTS(SELECT 1/0 ...) and it will still work and won't cause divide by zero error.
– Endrju
Oct 5 '14 at 10:15
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