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Why must we define both == and != in C#?
... with get () = myInternalValue
and set (value) = myInternalValue <- value
static member op_Equality (left : Foo, right : Foo) = left.Prop = right.Prop
//static member op_Inequality (left : Foo, right : Foo) = left.Prop <> right.Prop
This does exactly what it looks like. ...
Java Immutable Collections
...ava's ImmutableList
Unlike Collections.unmodifiableList(java.util.List<? extends T>), which is a view of a separate collection that can still change, an instance of ImmutableList contains its own private data and will never change.
So, basically, in order to get an immutable collection ...
Understanding repr( ) function in Python
...he value 'foo' assigned to x. So it returns 'foo' inside the string "" resulting in "'foo'". The idea of repr is to give a string which contains a series of symbols which we can type in the interpreter and get the same value which was sent as an argument to repr.
>>> eval("'foo'")
'foo'
...
Smooth scrolling when clicking an anchor link
...
anchor.addEventListener('click', function (e) {
e.preventDefault();
document.querySelector(this.getAttribute('href')).scrollIntoView({
behavior: 'smooth'
});
});
});
This is currently only supported in the most bleeding edge browsers.
For older brow...
IIS 500.19 with 0x80070005 The requested page cannot be accessed because the related configuration d
... is you haven't said which OS and IIS version you are using so it's difficult to advise which steps to take.
I.e. in IIS 7.5, the error message you're quoting is likely to occur due to your ApplicationPoolIdentity not being assigned the permissions. Your web application belongs to an application po...
Why use strong named assemblies?
...to the Global Assembly Cache (GAC). Thus it allows you to share it among multiple applications.
Strong naming guarantees a unique name for that assembly. Thus no one else can use the same assembly name.
Strong name protect the version lineage of an assembly. A strong name can ensure that no one is a...
Comparison of C++ unit test frameworks [closed]
...n as Google C++ Testing Framework) which is pretty nice though.
#include <gtest/gtest.h>
TEST(MyTestSuitName, MyTestCaseName) {
int actual = 1;
EXPECT_GT(actual, 0);
EXPECT_EQ(1, actual) << "Should be equal to one";
}
Main features:
Portable
Fatal and non-fatal assertio...
How to create empty text file from a batch file?
..., you could do: "echo. >NUL 2>EmptyFile.txt" to achieve the same results without outputting a newline
– cmptrgeekken
Oct 25 '09 at 15:34
7
...
Push existing project into Github
...
git init
git add .
git commit -m "Initial commit"
git remote add origin <project url>
git push -f origin master
The -f option on git push forces the push. If you don't use it, you'll see an error like this:
To git@github.com:roseperrone/project.git
! [rejected] master -> master...
Location of sqlite database on the device
I've created a sqlite database programmatically with the default way of extending SQLiteOpenHelper and overriding onCreate() . This way the db gets created on the fly when needed.
...