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Disable JavaScript error in WebBrowser control
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In my testing I found that there are script error dialogs appearing before the DocumentCompleted event is fired. However if the WebBrowser.Document.Window.Error handler is attached as a response to the Navigated and FileDownloaded...
What are the differences between a pointer variable and a reference variable in C++?
... ...but dereferencing NULL is undefined. For example, you can't test if a reference is NULL (e.g., &ref == NULL).
– Pat Notz
Sep 11 '08 at 22:07
72
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Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
...string hack. More info here: http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/RequestAndResponseBehaviorS3Origin.html#RequestS3-cors
I'm going to go through my entire setup so that it's easy to see what I've done, hopefully this helps others.
Background Information:
I'm using a Ra...
Rolling median algorithm in C
...ee.order_of_key(value)
See libstdc++ manual policy_based_data_structures_test (search for "split and join").
I have wrapped the tree for use in a convenience header for compilers supporting c++0x/c++11 style partial typedefs:
#if !defined(GNU_ORDER_STATISTIC_SET_H)
#define GNU_ORDER_STATISTIC_SE...
Private vs Protected - Visibility Good-Practice Concern [closed]
...cess rules (private to protected, final to non-final) for the sake of unit-testing, but then document it, and make it clear that although the method is protected, it's not supposed to be overridden.
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How to avoid isset() and empty()
...ost', 'N/A');
As an additional example, take the RealIP() function for a test:
$ip = Value($_SERVER, 'HTTP_CLIENT_IP', Value($_SERVER, 'HTTP_X_FORWARDED_FOR', Value($_SERVER, 'REMOTE_ADDR')));
Neat, huh? ;)
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What is the difference between atomic / volatile / synchronized?
...ed and are not interrupted by other threads. For example, an increment-and-test operation requires the variable to be incremented and then compared to another value; an atomic operation guarantees that both of these steps will be completed as if they were a single indivisible/uninterruptible operati...
What's the right way to pass form element state to sibling/parent elements?
...onent {
constructor (props) {
super(props)
this.state = { data: 'test' }
}
render () {
return (
<div>
<C1 onUpdate={this.onUpdate.bind(this)}/>
<C2 data={this.state.data}/>
</div>
)
}
onUpdate (data) { this.setState({ data...
Why are joins bad when considering scalability?
...op of the list. A lot of (cough) developers seem to forget about them when testing on a small data set and then bring the database to its knees in production. I have seen queries that run to the order of 100,000 times faster simply by adding indexes. And that's arbitrary indexes without even doing a...
Why are side-effects modeled as monads in Haskell?
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In short, the greatest lower bound on what all monads together describe is a blind, meaningless march into the future. IO is a pathological case precisely because it offers almost nothing more than this minimum. In specific cases, types may re...