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Java Class.cast() vs. cast operator
...n any case, Class.cast() should be used mainly when you retrieve the Class token via reflection. It's more idiomatic to write
MyObject myObject = (MyObject) object
rather than
MyObject myObject = MyObject.class.cast(object)
EDIT: Errors at compile time
Over all, Java performs cast checks at...
How do I pass multiple parameters into a function in PowerShell?
...is a shell language and it's common for shell languages to use spaces as a token separator. I wouldn't say Powershell is being different here, it's right in line with other system default shells like cmd, sh, bash, etc.
– Bender the Greatest
Jun 6 '19 at 21:52
...
Multiple Models in a single django ModelForm?
...lastname',)
child_model = ConsumerProfile
child_fields = ('payment_token', 'cart',)
Or with ModelFormClass:
class ConsumerRegistrationUpdateView(UpdateView):
model = Registration
fields = ('firstname', 'lastname',)
child_model = ConsumerProfile
child_form_class = ConsumerP...
How expensive is RTTI?
...;typeid()
5) 14,261,000 Ticks (~23 Seconds) - typeid() with extra variable allocations.
So the conclusion would be:
For simple cast cases without optimisation typeid() is more than twice faster than dyncamic_cast.
On a modern machine the difference between the two is about 1 nanosecond (a milliont...
Remove characters after specific character in string, then remove substring?
...Url class already built for you.
I must also point out, however, that the PHP's replaceAll uses regular expressions for search pattern, which you can do in .NET as well - look at the RegEx class.
share
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Best way to convert an ArrayList to a string
...ls.join takes an Object[], I'd assume that it's calling toString() on each token. Does PatientDetails implement toString()? If that doesn't solve the problem, you may be stuck doing something with the Separator class.
– JJ Geewax
Jun 15 '12 at 19:32
...
CodeIgniter: How to get Controller, Action, URL information
...
Not if you change the routes in routes.php, $this->router returns the class the code runs in, but not the actual router masked with the override. Both answers are quite useful based on what you want to do.
– Tibor Szasz
Ja...
What optimizations can GHC be expected to perform reliably?
...pose of floatInwards is floating into branches of a case, so that we don't allocate things, save them on the stack, and then discover that they aren't needed in the chosen branch.
As an example, suppose we had this expression:
let x = big in
case v of
True -> x + 1
False -&g...
Make a URL-encoded POST request using `http.NewRequest(…)`
....Encode())) // URL-encoded payload
r.Header.Add("Authorization", "auth_token=\"XXXXXXX\"")
r.Header.Add("Content-Type", "application/x-www-form-urlencoded")
r.Header.Add("Content-Length", strconv.Itoa(len(data.Encode())))
resp, _ := client.Do(r)
fmt.Println(resp.Status)
}
resp....
Approximate cost to access various caches and main memory?
...s PINNED MEMORY for all CUDA Contexts, not just the one, current, when the allocation was performed
| ___HostAllocWriteCombined_MEM / cudaHostFree() +---------------- cudaHostRegisterMapped -- maps memory allocation into the CUD...