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A potentially dangerous Request.Path value was detected from the client (*)
...
Can't you use aa <=> a and ab <=> * as a simpler encoding scheme?
– Jared
Apr 19 '18 at 14:36
...
How to set an “Accept:” header on Spring RestTemplate request?
...Accept(Collections.singletonList(MediaType.APPLICATION_JSON));
HttpEntity<String> entity = new HttpEntity<>("body", headers);
restTemplate.exchange(url, HttpMethod.POST, entity, String.class);
I prefer this solution because it's strongly typed, ie. exchange expects an HttpEntity.
Ho...
std::cin input with spaces?
...Use std::getline:
int main()
{
std::string name, title;
std::cout << "Enter your name: ";
std::getline(std::cin, name);
std::cout << "Enter your favourite movie: ";
std::getline(std::cin, title);
std::cout << name << "'s favourite movie is " << tit...
What methods of ‘clearfix’ can I use?
...on the containing element. This solution works in every modern browsers.
<div style="overflow: auto;">
<img
style="float: right;"
src="path/to/floated-element.png"
width="500"
height="500"
>
<p>Your content here…</p>
</div>
One downside, usin...
How to get values from IGrouping
...
Since IGrouping<TKey, TElement> implements IEnumerable<TElement>, you can use SelectMany to put all the IEnumerables back into one IEnumerable all together:
List<smth> list = new List<smth>();
IEnumerable<IGroupin...
returning a Void object
...
Java 8 has introduced a new class, Optional<T>, that can be used in such cases. To use it, you'd modify your code slightly as follows:
interface B<E>{ Optional<E> method(); }
class A implements B<Void>{
public Optional<Void> method(...
Multiple Type Constraints in Swift
...l of which must be fulfilled) separated by commas
Swift 2:
func someFunc<T where T:SomeProtocol, T:SomeOtherProtocol>(arg: T) {
// stuff
}
Swift 3 & 4:
func someFunc<T: SomeProtocol & SomeOtherProtocol>(arg: T) {
// stuff
}
or the more powerful where clause:
func ...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
...
<f:viewParam>:
Sets the value during update model values phase only (since it extends UIInput).
The set value is not available during @PostConstruct, so you need an additional <f:event type="preRenderView" listener=...
What's the pythonic way to use getters and setters?
... del for deleting (but the names are changed to protect the innocent... builtins):
value = 'something'
obj.attribute = value
value = obj.attribute
del obj.attribute
If later, you want to modify the setting and getting, you can do so without having to alter user code, by using the property deco...
Why are Subjects not recommended in .NET Reactive Extensions?
...ThreadPool/TaskPool and leaving you in a ThreadPool starvation situation. Alternatively you don't want the hassle of context switching (I guess). So assume we have our own thread, we will probably have some sort of While/Sleep loop that we sit in to poll. When the check finds some messages we publis...