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Set focus on TextBox in WPF from view model
...odel(exampleViewModel.cs):write the following
Messenger.Default.Send<string>("focus", "DoFocus");
now in your View.cs(not the XAML the view.xaml.cs) write the following in the constructor
public MyView()
{
InitializeComponent();
Messenger.Default.Registe...
What is the difference between inversedBy and mappedBy?
...eratedValue(strategy="AUTO")
*/
private $id;
/**
* @var string
*
* @ORM\Column(name="task", type="string", length=255)
*/
private $task;
/**
* @var \DateTime
*
* @ORM\Column(name="dueDate", type="datetime")
*/
private $dueDate;
...
Items in JSON object are out of order using “json.dumps”?
...
but since JSON is a string representation until it's parsed, string comparisons (such as in doctests) may still require order. So I wouldn't say it never matters.
– Michael Scott Cuthbert
Jun 23 '14 at 1:54...
Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
I have this function in my program that converts integers to strings:
2 Answers
2
...
Error “initializer element is not constant” when trying to initialize variable with const
...n object that has static storage duration shall be constant expressions or string literals.
In section 6.6, the spec defines what must considered a constant expression. No where does it state that a const variable must be considered a constant expression. It is legal for a compiler to extend thi...
How to throw a C++ exception
...e the example (of what NOT to do):
#include <iostream>
#include <string>
using namespace std;
class MyException : public exception
{
public:
MyException(const string& msg) : m_msg(msg)
{
cout << "MyException::MyException - set m_msg to:" << m_msg <&l...
Why does Stream not implement Iterable?
... great code-noise. But then this is Java and we have tolerated the List<String> list = new ArrayList(Arrays.asList(array)) for a long time :) Although the powers that be could just offer us all List<String> list = array.toArrayList(). But the real absurdity, is that by encouraging ever...
Passing parameters to JavaScript files
...d a CSP (content security policy). We use a lot of scripts wherein we pass strings determined from language resources and API keys etc. into JS files.
– monkeySeeMonkeyDo
Sep 16 '19 at 14:24
...
What is “assert” in JavaScript?
...ion code.
Suppose you had a function that was supposed to always accept a string. You'd want to know if someone called that function with something that wasn't a string. So you might do:
assert(typeof argumentName === "string");
...where assert would throw an error if the condition were false.
...
How to compare two Dates without the time portion?
...
I don't think that would work, even if converting to Strings was a good idea. The == operator doesn't necessarily return true for equivalent Strings (use equals()). You certainly can't use the other comparison operators you mentioned, either.
– harto
...