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“From View Controller” disappears using UIViewControllerContextTransitioning
...nspect the view hierarchy after the screen goes black. The key UIWindow is completely empty – no view hierarchy at all!
I played around a bit and it looks like there is an easy workaround, for simple cases. You can just re-add the toViewController's view as a subview of the key window's:
trans...
mysql error 1364 Field doesn't have a default values
...g in MySQL that was fixed in v5.7.1 - see the answer by B98: stackoverflow.com/a/29854279/5389997 Removing strict_trans_table sql mode makes MySQL more prone to data quality errors, so removing it is not a really good advice.
– Shadow
May 18 '17 at 8:59
...
How can I decompress a gzip stream with zlib?
...mat files (created with the gzip program, for example) use the "deflate" compression algorithm, which is the same compression algorithm as what zlib uses. However, when using zlib to inflate a gzip compressed file, the library returns a Z_DATA_ERROR .
...
How can I push a local Git branch to a remote with a different name easily?
...at points to the currently checked out branch, or directly to a particular commit if you have a detached head.
– Brian Campbell
Feb 14 '14 at 3:52
...
Counting DISTINCT over multiple columns
... you are trying to improve performance, you could try creating a persisted computed column on either a hash or concatenated value of the two columns.
Once it is persisted, provided the column is deterministic and you are using "sane" database settings, it can be indexed and / or statistics can be ...
How to return smart pointers (shared_ptr), by reference or by value?
... a increment-increment-decrement sequence or something like that in modern compilers. So the best way to return a shared_ptr is to simply return by value:
shared_ptr<T> Foo()
{
return shared_ptr<T>(/* acquire something */);
};
This is a dead-obvious RVO opportunity for modern C++ ...
What's the difference between hard and soft floating point numbers?
When I compile C code with my cross toolchain, the linker prints pages of warnings saying that my executable uses hard floats but my libc uses soft floats. What's the difference?
...
Submit form using a button outside the tag
...ontrol.
http://www.w3.org/TR/html4/interact/forms.html#h-17.2.1
From the comments
I have a multi tabbed settings area with a button to update all, due
to the design of it the button would be outside of the form.
Why not place the input inside the form, but use CSS to position it elsewhere ...
AI助手重构版问题记录 - AI 助手 - 清泛IT社区，为创新赋能！
... "https://api.weatherapi.com/v1/current.json?key=demo&q=",
{
"get_...
When should I use GC.SuppressFinalize()?
...g the Garbage Collector (GC) that this object was cleaned up fully.
The recommended IDisposable pattern when you have a finalizer is:
public class MyClass : IDisposable
{
private bool disposed = false;
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
...