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how to calculate binary search complexity
...not able to relate to it. Can somebody explain it in a little more detail? does it have to do something with the logarithmic series?
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MySQL/Amazon RDS error: “you do not have SUPER privileges…”
...cesskeyxxxxxx" –S="secretkeyxxxxxxxx" I know it has to be a quotation or double-dash issue i but none of those types of changes is working so far, ugh!
– tim peterson
Jul 22 '12 at 22:31
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Is it possible to do start iterating from an element other than the first using foreach?
...
Yes. Do the following:
Collection<string> myCollection = new Collection<string>;
foreach (string curString in myCollection.Skip(3))
//Dostuff
Skip is an IEnumerable function that skips however many you specify ...
Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]
Amazon's EC2 service offers a variety of Linux and Windows OS choices, but I haven't found a service offering a similar "rent by the hour" service for a remote Mac OS X virtual machine. Does such a service exist? (iCloud looks to be just a data storage service, rather than a service allowing remot...
How do I prevent Eclipse from hanging on startup?
...d to remove the .metadata/.plugins/org.eclipse.core.resources/.snap thanks Donny Kumia an 1.21 gigawatts
– Andrew Mackenzie
Jun 15 '12 at 7:23
2
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
In Java 8, I want to do something to an Optional object if it is present, and do another thing if it is not present.
12 A...
How do I create a slug in Django?
...uire valid slugs (if represented in a ModelForm or in the admin). You can do those things manually with a CharField if you prefer, it just makes the intention of your code less clear. Also, don't forget the prepopulate_fields ModelAdmin setting, if you want JS-based auto-prepopulate in the admin.
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Java: Why is the Date constructor deprecated, and what do I use instead?
...e constructor is deprecated, and Calendar should be used instead.
The JavaDoc for Date describes which constructors are deprecated and how to replace them using a Calendar.
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IsNothing versus Is Nothing
Does anyone here use VB.NET and have a strong preference for or against using IsNothing as opposed to Is Nothing (for example, If IsNothing(anObject) or If anObject Is Nothing... )? If so, why?
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Use ASP.NET MVC validation with jquery ajax?
... (int) HttpStatusCode.BadRequest;
}
}
}
What this does is return a JSON object specifying all of your model errors.
Example response would be
[{
"key":"Name",
"errors":["The Name field is required."]
},
{
"key":"Description",
"errors":["The Description fiel...