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PHP Function with Optional Parameters
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That's strange. Built-in functions in php may have optional parameters. So why can't we build functions like that?
– Rodrigo
Mar 4 '16 at 12:59
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Convert Linq Query Result to Dictionary
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NICE! Here is the resulting query : SELECT [t0].[Key], [t0].[TimeStamp] FROM [TableObj] AS [t0]. I don't want to take the credit for this so go ahead and post that as an anwser! :-P
– Tipx
Jun 5 '09 at 2:40
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Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
...o comments:
In your web.config set the validation mode used. See MSDN:
<httpRuntime requestValidationMode="2.0" />
Edit Sept 2014: As per sprinter252 comments:
You should now use the [AllowHtml] attribute. See below from MSDN:
For ASP.NET MVC 3 applications, when you need to post HTM...
What is the difference between include and require in Ruby?
...tents of another file. Similar mechanisms in other languages are:
using <namespace> directive in C#.
import <package> in Java.
Ruby include is an object-oriented inheritance mechanism used for mixins.
There is a good explanation here:
[The] simple answer is that require and incl...
How to know when UITableView did scroll to bottom in iPhone
...ssage showing load more.. so that user can be aware that there is more results to show.
– iPhone 7
Mar 11 '16 at 6:55
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How to make a copy of a file in android?
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Alternatively, you can use FileChannel to copy a file. It might be faster than the byte copy method when copying a large file. You can't use it if your file is bigger than 2GB though.
public void copy(File src, File dst) thro...
Counting DISTINCT over multiple columns
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Edit: Altered from the less-than-reliable checksum-only query
I've discovered a way to do this (in SQL Server 2005) that works pretty well for me and I can use as many columns as I need (by adding them to the CHECKSUM() function). ...
LINQ Single vs First
...hen you mean the other.
Note: In my code, I will typically use FirstOrDefault() and SingleOrDefault() but that's a different question.
Take, for example, a table that stores Customers in different languages using a Composite Key ( ID, Lang ):
DBContext db = new DBContext();
Customer customer = db.Cu...
What is Virtual DOM?
...changes.
So whenever you have any changes, as in you want to add another <div> to your DOM then the virtual DOM will be created which actually does not do any changes in the actual DOM. Now with this virtual DOM, you will be checking the difference between this and your current DOM. And only ...
Is it possible to set UIView border properties from interface builder?
.... (From the ConventionalC CocoaPod)
CALayer+XibConfiguration.h:
#import <QuartzCore/QuartzCore.h>
#import <UIKit/UIKit.h>
@interface CALayer(XibConfiguration)
// This assigns a CGColor to borderColor.
@property(nonatomic, assign) UIColor* borderUIColor;
@end
CALayer+XibConfigurati...