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How can I default a param>me m>ter to Guid.Empty in C#?
...ic void Problem(Guid optional = new Guid())
{
// when called without param>me m>ters this will be true
var guidIsEmpty = optional == Guid.Empty;
}
You can also use default(Guid)
default(Guid) also will work exactly as new Guid().
Because Guid is a value type not reference type, so, default(Guid) ...
Resolving a Git conflict with binary files
I've been using Git on Windows (msysgit) to track changes for som>me m> design work I've been doing.
12 Answers
...
Resolve Type from Class Nam>me m> in a Different Assembly
I have a m>me m>thod where I need to resolve the Type of a class. This class exists in another assembly with the nam>me m>space similar to:
...
Using custom std::set comparator
...t order of the items in a set of integers to be lexicographic instead of num>me m>ric, and I can't get the following to compile with g++:
...
How do you create nested dict in Python?
...rkey': 'value'}}
You can populate that however you want.
I would recomm>me m>nd in your code som>me m>thing like the following:
d = {} # can use defaultdict(dict) instead
for row in file_map:
# derive row key from som>me m>thing
# when using defaultdict, we can skip the next step creating a dictio...
Android Preferences: How to load the default values when the user hasn't used the preferences-screen
I am using a PreferenceActivity to let the user set som>me m> values.
I am feeding it the xml file with the defined preferences.
...
Logger slf4j advantages of formatting with {} instead of string concatenation
... performance. It's potentially significant if your have dense logging statem>me m>nts.
(Prior to SLF4J 1.7) But only two param>me m>ters are possible
Because the vast majority of logging statem>me m>nts have 2 or fewer param>me m>ters, so SLF4J API up to version 1.6 covers (only) the majority of use cases. The A...
How do I get the real .height() of a overflow: hidden or overflow: scroll div?
...ware of .height() and innerHeight() , but none of them does the job for m>me m> in this case. The thing is that in this case I have a div that is overflown width a overflow: scroll and the div has a fixed height.
...
How do I send a JSON string in a POST request in Go
... now it have panics on playground. May be you shold fix or update som>me m>thing?
– Altenrion
Jan 4 '17 at 16:02
...
How do I check if a type is a subtype OR the type of an object?
...As you've already found out, this will not work if the two types are the sam>me m>, here's a sample LINQPad program that demonstrates:
void Main()
{
typeof(Derived).IsSubclassOf(typeof(Base)).Dump();
typeof(Base).IsSubclassOf(typeof(Base)).Dump();
}
public class Base { }
public class Derived : ...