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How do I suspend painting for a control and its children?
...pp to paint instantly and smoothly. We were using standard .Net controls, custom controls and devexpress controls.
After a lot of googling and reflector usage I came across the WM_SETREDRAW win32 message. This really stops controls drawing whilst you update them and can be applied, IIRC to the pa...
Collect successive pairs from a stream
...x.of(stream).pairMap(Pair::new);
This functionality is implemented using custom spliterator. It has quite low overhead and can parallelize nicely. Of course it works with any stream source, not just random access list/array like many other solutions. In many tests it performs really well. Here's a...
Using curl to upload POST data with files
... 'X_PARAM_TOKEN : 71e2cb8b-42b7-4bf0-b2e8-53fbd2f578f9' //custom header for my api validation you can get it from $_SERVER["HTTP_X_PARAM_TOKEN"] variable
,"Content-Type: multipart/form-data; boundary=".$BOUNDARY) //setting our mime type for make it work on $...
What is the difference between IQueryable and IEnumerable?
...eryable<T> take Expression objects instead of delegates, meaning the custom query logic it receives, e.g., a predicate or value selector, is in the form of an expression tree instead of a delegate to a method.
IEnumerable<T> is great for working with sequences that are iterated in-memor...
sqlalchemy IS NOT NULL select
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@Breezer: no, because is cannot be overloaded by custom classes the way != can be.
– Martijn Pieters♦
Jan 19 '16 at 16:20
3
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Which .NET Dependency Injection frameworks are worth looking into? [closed]
...rm and has the largest ecosystem, is highly configurable / extensible, has custom lifetime management, AOP support, has inherent NHibernate support and is an all around awesome container. Windsor is part of an entire stack which includes Monorail, Active Record, etc. NHibernate itself builds on top ...
What uses are there for “placement new”?
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We use it with custom memory pools. Just a sketch:
class Pool {
public:
Pool() { /* implementation details irrelevant */ };
virtual ~Pool() { /* ditto */ };
virtual void *allocate(size_t);
virtual void deallocate(void *);
...
How to flush output of print function?
...tly if the user invoked the script without the -u option. I usually use a custom stdout, like this:
class flushfile:
def
How to define @Value as optional
...essible from the Environment if injected. Must be some extra configuration/customization causing this.
– Stefan L
Sep 23 at 7:42
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Allow user to select camera or gallery for image
... directly here so this may not compile)
Then, for more info on creating a custom dialog from a list see https://developer.android.com/guide/topics/ui/dialogs.html#AlertDialog
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