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How to create the most compact mapping n → isprime(n) up to a limit N?
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The best method, in my opinion, is to use what's gone before.
There are lists of the first N primes on the internet with N stretching up to at least fifty million. Download the files and use them, it's likely to be much faster than any other me...
How do you do a limit query in JPQL or HQL?
In Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL?
14 Answers
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All permutations of a Windows license key
I need to apply for a Windows 8 upgrade for my laptop, for which I need the Windows 7 license key on the underside of the laptop.
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How can I remove a flag in C?
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my.emask &= ~(ENABLE_SHOOT);
to clear a few flags:
my.emask &= ~(ENABLE_SHOOT|SOME_OTHER|ONE_MORE);
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Replace a newline in TSQL
... thanks, i had to modify this a little bit to work for me, in my case its: replace(REPLACE(@string, CHAR(13) , ''),CHAR(10), '')
– user734028
Apr 24 '18 at 5:06
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Interface or an Abstract Class: which one to use?
...in many cases we should use abstract class because of flexibility - that's my conclusion :)
– ymakux
Feb 14 '14 at 11:48
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angular.service vs angular.factory
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angular.service('myService', myServiceFunction);
angular.factory('myFactory', myFactoryFunction);
I had trouble wrapping my head around this concept until I put it to myself this way:
Service: the function that you write will be new-ed:
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Android dismiss keyboard
...etSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
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Set selected radio from radio group with a value
... set the attribute explicitly, using .attr:
var value = 5;
$("input[name=mygroup][value=" + value + "]").attr('checked', 'checked');
Since jQuery 1.6, you can also use the .prop method with a boolean value (this should be the preferred method):
$("input[name=mygroup][value=" + value + "]").prop...
How to stop C# console applications from closing automatically? [duplicate]
My console applications on Visual Studio are closing automatically, so I'd like to use something like C's system("PAUSE") to "pause" the applications at the end of its execution, how can I achieve that?
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