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What does `unsigned` in MySQL mean and when to use it?
...ED,
the size of the column's range is the
same but its endpoints shift from
-2147483648 and 2147483647 up to 0 and 4294967295.
When do I use it ?
Ask yourself this question: Will this field ever contain a negative value?
If the answer is no, then you want an UNSIGNED data type.
A common m...
Converting list to *args when calling function [duplicate]
...eportlib.Report(*timeseries_list)
(notice the * before timeseries_list)
From the python documentation:
If the syntax *expression appears in the function call, expression
must evaluate to an iterable. Elements from this iterable are treated
as if they were additional positional arguments; ...
How to check identical array in most efficient way? [duplicate]
... Nice approach. There is a little issue: The variable i should go from arr1.length - 1 to 0, not from arr1.length to 0.
– mimarcel
Sep 9 '14 at 21:13
2
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Good beginners tutorial to socket.io? [closed]
...
Node chat works from client-to-client, but there's no example of how to send messages from the server. The second tutorial is incomplete (part 1 and no part 2).
– Wolfpack'08
Apr 30 '12 at 0:46
...
Java : Comparable vs Comparator [duplicate]
... @TheLogicGuy You do not have control over a class if it is from a dependency or other code you cannot / are not allowed to change.
– Jonas Gröger
Dec 22 '16 at 18:55
...
delete vs delete[] [duplicate]
...
From the standard (5.3.5/2) :
In the first alternative (delete
object), the value of the operand of
delete shall be a pointer to a
non-array object or a pointer to a
sub-object (1.8) representing a base
class of...
Referenced Project gets “lost” at Compile Time
...jects: a service (the main project) and a logger. The service uses classes from the logger. I've added a Reference to the logger project within the service project. At design time, autocomplete works fine: the logger's classes are visible, references that I use are colored appropriately.
...
Is there a PHP Sandbox, something like JSFiddle is to JS? [closed]
...http://3v4l.org/
It lets you test your code in all PHP versions starting from PHP4.
If you want something for your local environment, the Runkit extension aims to provide a PHP Sandbox:
Instantiating the Runkit_Sandbox class creates a new thread with its own scope and program stack. Using a s...
Javascript date.getYear() returns 111 in 2011? [duplicate]
...
I can't believe a copy-n-paste answer from the manual got 31 upvotes (at the time of writing). Guess it shows how common this issue is and that nobody RTFM... ;o)
– deceze♦
May 14 '12 at 1:51
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Is it possible to iterate through JSONArray? [duplicate]
...lso I believe it'll just be a getter fetching a value which is not mutable from outside the instance, setting a variable would just allocate more memory 8-).
– Mathijs Segers
Jan 23 '15 at 13:14
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