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Java Reflection Performance
... reflection throughout a million line system only to later discover it was orders of magnitude too slow.
– RichieHH
Aug 15 '10 at 14:51
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Easiest way to compare arrays in C#
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This only works if they are in the same order though
– John Demetriou
Feb 12 '16 at 7:00
1
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Multiple Order By with LINQ [duplicate]
...You can use the ThenBy and ThenByDescending extension methods:
foobarList.OrderBy(x => x.Foo).ThenBy( x => x.Bar)
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Where is PHP.ini in Mac OS X Lion? Thought it was in /usr/local/php5/lib
... on my Mac, uncommented httpd.conf, activated web sharing, installed MySQL etc.
I can't seem to find my PHP files, most importantly, PHP.ini.
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Mediator Vs Observer Object-Oriented Design Patterns
I have been reading the Gang Of Four , in order to solve some of my problems and came across the Mediator pattern.
8 Ans...
Html.DropdownListFor selected value not being set
... code has some conceptual issues:
First,
@Html.DropDownListFor(n => n.OrderTemplates, new SelectList(Model.OrderTemplates, "OrderTemplateId", "OrderTemplateName", 1), "Please select an order template")
When using DropDownListFor, the first parameter is the property where your selected value i...
Is there a Java reflection utility to do a deep comparison of two objects?
...with different options like ignoring Java default/null values and ignoring order of collections
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Vagrant error: NFS is reporting that your exports file is invalid
... Downgrading is not required. You just need to run sudo touch /etc/exports. See colinhoernig's answer. Also, I just updated my vagrant install to v1.4.3 and VirtualBox to v4.3.8 and that seemed to solve my problem.
– donut
Mar 2 '14 at 18:02
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Django select only rows with duplicate field values
...ects.values('name')
.annotate(Count('id'))
.order_by()
.filter(id__count__gt=1)
This is as close as you can get with Django. The problem is that this will return a ValuesQuerySet with only name and count. However, you can then use this to construct a r...
Why is Lisp used for AI? [closed]
...here. But I think Lisp was successful in AI research for three reasons (in order of importance):
Lisp is an excellent prototyping tool. It was the best for a very long time. Lisp is still great at tackling a problem you don't know how to solve yet. That description characterises AI perfectly.
Lisp...