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Pushing read-only GUI properties back into ViewModel
...)frameworkElement.GetValue(ObserveProperty);
}
public static void SetObserve(FrameworkElement frameworkElement, bool observe)
{
frameworkElement.AssertNotNull("frameworkElement");
frameworkElement.SetValue(ObserveProperty, observe);
}
public static double GetObs...
JavaScript: Check if mouse button down?
...mentation might look like:
var leftMouseButtonOnlyDown = false;
function setLeftButtonState(e) {
leftMouseButtonOnlyDown = e.buttons === undefined
? e.which === 1
: e.buttons === 1;
}
document.body.onmousedown = setLeftButtonState;
document.body.onmousemove = setLeftButtonState;
docum...
Comparing arrays in JUnit assertions, concise built-in way?
... equal, they're not, and we're given an indication why. From there, we can set a breakpoint, and examine the arrays in detail.
– Andy Thomas
Dec 1 '18 at 0:03
...
How to remove all white space from the beginning or end of a string?
How can I remove all white space from the beginning and end of a string?
6 Answers
6
...
Why do browsers match CSS selectors from right to left?
...o attempt to match that selector against that element at all in Gecko: the set of "selectors with IDs" that are attempted comes from a hashtable lookup on the element's ID. So this is 70% of the rules which have a pretty good chance of matching that still don't match after considering just the tag/...
How to create unit tests easily in eclipse [closed]
...hile using jar: no test profile available please go to junit preference to set the profile
– Haseeb Anser
Jul 13 '17 at 10:29
...
HTTP Error 500.19 and error code : 0x80070021
...oogle for many hours. I found out the solution.
This error is because some settings are disabled in IIS applicationHost.config.
Below are the steps to solution:
Go to C:\Windows\System32\inetsrv\config\applicationHost.config and open in notepad
Change the following key value present in
<sec...
Class method differences in Python: bound, unbound and static
...otocol is to implement 3 methods
def __get__(self, instance, owner)
def __set__(self, instance, value)
def __delete__(self, instance)
for e.g.
>>> C.__dict__['foo'].__get__(c, C)
where
self is the CPO (it could be an instance of list, str, function etc) and is supplied by the runt...
How to send multiple data fields via Ajax? [closed]
...
$.ajax({
type: "POST",
contentType: "application/json; charset=utf-8",
url: "yoururlhere",
data: { data1: value1, data2: value2, data3: value3 },
success: function (result) {
// do something here
}
});
If you want to use it via normal post try th...
Difference between validate(), revalidate() and invalidate() in Swing GUI
...id content is asked for all the sizes and all the subcomponents' sizes are set to proper values by LayoutManager.
revalidate() is just sum of both. It marks the container as invalid and performs layout of the container.
UPDATE:
Some code from Component.java
public void revalidate() {
revalid...