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How can I click a button behind a transparent UIView?
...mp;& subview.isUserInteractionEnabled && subview.point(inside: convert(point, to: subview), with: event) {
return true
}
}
return false
}
}
Objective C:
@interface PassthroughView : UIView
@end
@implementation PassthroughView
-(BOOL)poi...
How do I get textual contents from BLOB in Oracle SQL
... procedure dictates that its output be RAW.
-- This next procedure converts that RAW data to character data.
l_text_buffer := UTL_RAW.CAST_TO_VARCHAR2(l_buffer);
-- For the next iteration through the BLOB, bump up your offset
-- location (i.e., where you start readin...
Only parameterless constructors and initializers are supported in LINQ to Entities
...se struct types do not support parameterless constructors.
In that event, converting Payment to a class and using the object initializer syntax will resolve the issue.
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Method Overloading for null argument
... version of a method that's available (see JLS §15.12.2).
Object, char[] and Integer can all take null as a valid value. Therefore all 3 version are applicable, so Java will have to find the most specific one.
Since Object is the super-type of char[], the array version is more specific than the O...
How do I decompile a .NET EXE into readable C# source code?
...ctor will allow to see the source code. FileDisassembler will allow you to convert it into a VS solution.
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Reading CSV file and storing values into an array
...ile twice)
You can store values in two List<T> and then use them or convert into an array using List<T>.ToArray()
Very simple example:
var column1 = new List<string>();
var column2 = new List<string>();
using (var rd = new StreamReader("filename.csv"))
{
while (!rd.End...
What's the simplest way to test whether a number is a power of 2 in C++?
...will want to check for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one.
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How to render a DateTime object in a Twig template
...e at all, because a __toString() method would need to know which format to convert the DateTime object to, and there are probably hundreds of possible formats out there. Of course, in PHP you can use the format() method on a DateTime object, which takes a format argument, and the date filter is simp...
What are all the different ways to create an object in Java?
...ambdas (essentially concise anonymous inner classes), which are implicitly converted to objects.
For completeness (and Paŭlo Ebermann), there's some syntax with the new keyword as well.
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What is the use of “ref” for reference-type variables in C#?
I understand that if I pass a value-type ( int , struct , etc.) as a parameter (without the ref keyword), a copy of that variable is passed to the method, but if I use the ref keyword a reference to that variable is passed, not a new one.
...