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Event system in Python
...aware of pydispatcher , but I was wondering what else can be found, or is commonly used?
15 Answers
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How does the ARM architecture differ from x86? [closed]
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ARM is a RISC (Reduced Instruction Set Computing) architecture while x86 is a CISC (Complex Instruction Set Computing) one.
The core difference between those in this aspect is that ARM instructions operate only on registers with a few instructions for loading and...
How do I UPDATE from a SELECT in SQL Server?
...Jamal's answer allows you to put the aggregate in the SELECT stackoverflow.com/a/8963158/695671
– Jason S
Jul 14 '19 at 22:31
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Oracle “(+)” Operator
...e specific notation for an OUTER JOIN, because the ANSI-89 format (using a comma in the FROM clause to separate table references) didn't standardize OUTER joins.
The query would be re-written in ANSI-92 syntax as:
SELECT ...
FROM a
LEFT JOIN b ON b.id = a.id
This link is pretty good at e...
What are free monads?
... in the category of endo functors" <3 (you should link to stackoverflow.com/a/3870310/1306877 because every haskeller should know about that reference!)
– tlo
Jul 11 '16 at 20:54
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Use String.split() with multiple delimiters
...character in regex means any character other than new line. tutorialspoint.com/java/java_regular_expressions.htm In this case, however, they wanted the actual character .. The two backslashes indicate that you are referring to .. The backslash is an escape character.
– Monkeygr...
How to sort a HashMap in Java [duplicate]
...If you only need the Map Interface use a TreeMap
If you want to sort by comparing values in the HashMap. You have to write code to do this, if you want to do it once you can sort the values of your HashMap:
Map<String, Person> people = new HashMap<>();
Person jim = new Person("Jim", ...
How do you underline a text in Android XML?
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I tryed this. the string does not come up underlined?
– Michael Zeuner
Apr 4 '12 at 20:57
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