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Select TreeView Node on right click before displaying ContextMenu
... solutions is to use e.OriginalSource and find TreeViewItem using the VisualTreeHelper:
private void OnPreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
TreeViewItem treeViewItem = VisualUpwardSearch(e.OriginalSource as DependencyObject);
if (treeViewItem != null)
{
...
IIS7 Cache-Control
...s web.config in the root of the folder or site where you want to set it:
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<system.webServer>
<staticContent>
<clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="7.00:00:00" />
</staticCo...
set DateTime to start of month
...swer, it's best to store the Datetime in a variable when you're using it multiple times, to guarantee no problems around midnight on the last day of the month. So: DateTime today = DateTime.Today; DateTime firstDay = today.AddDays(1-today.Day);
– Doug S
Nov 10 ...
Getting java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory exception
...maven for managing dependencies, add the following line in your pom.xml:
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.1.1</version>
</dependency>
...
Common elements in two lists
...nges are being affected in listA, then you need to create a new one.
List<Integer> common = new ArrayList<Integer>(listA);
common.retainAll(listB);
// common now contains only the elements which are contained in listA and listB.
...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
...his issue and solved it simply by doing the following:
@for(int i = 0; i < Model.ToGroups.Length; i++)
{
@Html.HiddenFor(model => Model.ToGroups[i])
}
By using a for instead of a foreach the model binding will work correctly and pick up all of your hidden values in the list. Seems like...
Grabbing the href attribute of an A element
...
Reliable Regex for HTML are difficult. Here is how to do it with DOM:
$dom = new DOMDocument;
$dom->loadHTML($html);
foreach ($dom->getElementsByTagName('a') as $node) {
echo $dom->saveHtml($node), PHP_EOL;
}
The above would find and output the...
What is a difference between
What is the difference between <? super E> and <? extends E> ?
9 Answers
...
How to clone ArrayList and also clone its contents?
...te on the items, and clone them one by one, putting the clones in your result array as you go.
public static List<Dog> cloneList(List<Dog> list) {
List<Dog> clone = new ArrayList<Dog>(list.size());
for (Dog item : list) clone.add(item.clone());
return clone;
}
...
How to flip windows in vim? [duplicate]
...
@TomLord That works too. Although that's not needing "less". It's just different. And I happen to think "C-w r" is a bit awkward (especially if repeated)
– sehe
Jan 8 '14 at 14:38
...