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What is the difference between IQueryable and IEnumerable?
...es a real practical difference in use.
– Ishmael Smyrnow
Jun 30 '11 at 16:29
2
Instead of taking ...
Why do you have to link the math library in C?
... obvious. I imagine that there's some programmer out there somewhere right now, working on an embedded chip, trying to decide whether to bring in the math library to handle some math problem.
That's why math wasn't standard. Many or maybe most programs didn't use a single float. If FPUs had always ...
Dynamically replace the contents of a C# method?
... Update: By including a reference to System.Reflection.Emit, Harmony now compiles and tests OK with .NET Core 3
– Andreas Pardeike
May 2 '19 at 5:48
1
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How is an overloaded method chosen when a parameter is the literal null value?
...
Then you will get a compiler error saying that the call is ambiguous. As now we two equally specific methods with same precedence.
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Getting URL hash location, and using it in jQuery
.../ strip all non-alphanumeric characters
hash = '#' + hash; // hash now equals #foo with example 1
// do stuff with hash
$( 'ul' + hash + ':first' ).show();
// etc...
}
});
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How to migrate back from initial migration in Django 1.7?
I created a new app with some models and now I noticed that some of the models are poorly thought out. As I haven't committed the code the sensible thing would be to migrate the database to last good state and redo the migration with better models. In this case the last good state is database where ...
How do you crash a JVM?
...g the 4 Gb memory limit under the 32-bit versions (we generally use 64-bit now).
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Find size of object instance in bytes in c#
...undocumented hacks. Do not rely on this working - even if it works for you now, it may stop working tomorrow, with any minor or major .NET update.
You can use the information in this article on CLR internals MSDN Magazine Issue 2005 May - Drill Into .NET Framework Internals to See How the CLR Creat...
Why would you use String.Equals over ==? [duplicate]
...g
str4 "String" {1#} string
obj2 "String" {5#} object {string}
Now look at {1#} and {5#}
obj, str2, str4 and obj2 references are same.
obj and obj2 are object type and others are string type
Conclusion:
com1: result = (obj == str2);// true
compares object and string so performs a...
Git command to show which specific files are ignored by .gitignore
... What version of git are you using? Mine (1.7.0.4) says error: unknown option 'ignored'. Even adding -s as suggested in linked post didn't work.
– Alexander Bird
Oct 25 '12 at 21:49
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