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Is there a download function in jsFiddle?
Is there a download function in jsFiddle, so you can download an HTML with the CSS, HTML and JS in one file, so you can run it without jsFiddle for debug purposes?
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How to intercept touches events on a MKMapView or UIWebView objects?
...tor = [[WildcardGestureRecognizer alloc] init];
tapInterceptor.touchesBeganCallback = ^(NSSet * touches, UIEvent * event) {
self.lockedOnUserLocation = NO;
};
[mapView addGestureRecognizer:tapInterceptor];
WildcardGestureRecognizer.h
//
// WildcardGestureRecognizer.h
// Copyright 2010 F...
How to stop a JavaScript for loop?
...ntry.size === remData.size;
});
Array#findIndex stops the first time the callback returns a truthy value, returning the index for that call to the callback; it returns -1 if the callback never returns a truthy value. Array#find also stops when it finds what you're looking for, but it returns the e...
Converting XDocument to XmlDocument and vice versa
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Why does ToXDocument() contain call to MoveToContent()? This looks liek it would skip over any content ahead of the document element, e.g. any comments and processing instructions at the top of the XML doc.
– redcalx
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When to use Common Table Expression (CTE)
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Interesting fact about CTE. I always wondered why NEWID() in the CTE changes when the CTE is referenced more than once. select top 100 * into #tmp from master..spt_values order by 1,2,3,4 select A.number, COUNT(*) from #tmp A inner join #tmp B ON A.number = B.number+1 group by...
How to create composite primary key in SQL Server 2008
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CREATE TABLE UserGroup
(
[User_Id] INT NOT NULL,
[Group_Id] INT NOT NULL
CONSTRAINT PK_UserGroup PRIMARY KEY NONCLUSTERED ([User_Id], [Group_Id])
)
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Using regular expression in css?
I have an html page with divs that have id (s) of the form s1 , s2 and so on.
8 Answers
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What is the difference between Fragment and FragmentActivity?
...tActivity:
If you are using a Fragment in an Activity (HoneyComb and up), call
getFragmentManager() to get android.app.FragmentManager
getLoaderManager() to get android.app.LoaderManager
if you are using a Fragment in a FragmentActivity (pre-HoneyComb), call:
getSupportFragmentManager() to ge...
Node.js Mongoose.js string to ObjectId function
Is there a function to turn a string into an objectId in node using mongoose? The schema specifies that something is an ObjectId, but when it is saved from a string, mongo tells me it is still just a string. The _id of the object, for instance, is displayed as objectId("blah") .
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String.IsNullOrWhiteSpace in LINQ Expression
...ion method to make use of it. It requires no special config to use, simply call WhereEx instead of Where.
public class QueryVisitor: ExpressionVisitor
{
protected override Expression VisitMethodCall(MethodCallExpression node)
{
if (node.Method.IsStatic && node.Method.Name ==...