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Using Linq to group a list of objects into a new grouped list of list of objects
...cause I am used this ways didn't work. objModel.tblDonars.GroupBy(t => new { t.CreatedOn.Year, t.CreatedOn.Month, t.CreatedOn.Day }).Select(g => new { tblDonar = g.ToList() }).ToList(); this is not working... can you help....
– Rajamohan Anguchamy
Apr 2...
Why would one use nested classes in C++?
... void privateMethod(HWND wnd);
void privateMethod();
};
X::X() : impl(new Impl()) {
// ...
}
// and the rest of definitions go here
This is particularly useful if the full class definition needs the definition of types from some external library which has a heavy or just ugly header file...
How do I create a parameterized SQL query? Why Should I?
...Dim sql As String = "SELECT foo FROM bar WHERE baz= @Baz"
Using cn As New SqlConnection("Your connection string here"), _
cmd As New SqlCommand(sql, cn)
cmd.Parameters.Add("@Baz", SqlDbType.VarChar, 50).Value = Baz
Return cmd.ExecuteScalar().ToString()
End Using
End...
What is the best way to trigger onchange event in react js
...ue").set;
nativeInputValueSetter.call(input, 'react 16 value');
var ev2 = new Event('input', { bubbles: true});
input.dispatchEvent(ev2);
For textarea element you should use prototype of HTMLTextAreaElement class.
New codepen example.
All credits to this contributor and his solution
Outdated a...
How can I stop .gitignore from appearing in the list of untracked files?
I just did a git init on the root of my new project.
19 Answers
19
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
...oes not call by reference, replaces that value, and thus $arr[2], with the new value.
So loop 1, the value and $arr[2] become $arr[0], which is 'foo'.
Loop 2, the value and $arr[2] become $arr[1], which is 'bar'.
Loop 3, the value and $arr[2] become $arr[2], which is 'bar' (because of loop 2).
The v...
Skip a submodule during a Maven build
...u please.
EDIT: as blackbuild pointed out, as of Maven 3.2.1 you have a new -el flag that excludes projects from the reactor, similarly to what -pl does:
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Is it possible to dynamically compile and execute C# code fragments?
...lass Program
{
static void Main(string[] args)
{
var csc = new CSharpCodeProvider(new Dictionary<string, string>() { { "CompilerVersion", "v3.5" } });
var parameters = new CompilerParameters(new[] { "mscorlib.dll", "System.Core.dll" }, "foo.exe", true);
paramete...
Properties vs Methods
...hoice than doing the appropriate actions in the setter? (especially upon a new SelectedItem for ComboBoxes, ListBoxes, etc.)
– Nicolas
Oct 30 '18 at 12:26
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Why does pycharm propose to change method to static
The new pycharm release (3.1.3 community edition) proposes to convert the methods that don't work with the current object's state to static.
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