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How can I find WPF controls by name or type?
...t;/returns>
public static T FindChild<T>(DependencyObject parent, string childName)
where T : DependencyObject
{
// Confirm parent and childName are valid.
if (parent == null) return null;
T foundChild = null;
int childrenCount = VisualTreeHelper.GetChildrenCount(parent);
...
Visual Studio debugger - Displaying integer values in Hex
...e', and nq for displaying with 'no quotes.' They can be used together:
my_string_func(),ac,nq
nq is useful inside DebuggerDisplay attributes, which can appear on a class:
[DebuggerDisplay("{my_string_func(),nq}")]
class MyClass
{
/* ...example continues below... */
...or on one or more fie...
Access to Modified Closure (2)
... foreach - otherwise it is shared, and all your handlers will use the last string:
foreach (string list in lists)
{
string tmp = list;
Button btn = new Button();
btn.Click += new EventHandler(delegate { MessageBox.Show(tmp); });
}
Significantly, note that from C# 5 onwards, this has c...
How to drop a list of rows from Pandas dataframe?
... Folks, in examples, if you want to be clear, please don't use the same strings for rows and columns. That's fine for those who really know their stuff already. Frustrating for those trying to learn.
– gseattle
Mar 19 '17 at 7:40
...
What is the best Battleship AI?
... public class RandomOpponent : IBattleshipOpponent
{
public string Name { get { return "Random"; } }
public Version Version { get { return this.version; } }
Random rand = new Random();
Version version = new Version(1, 1);
Size gameSize;
public...
Unexpected Caching of AJAX results in IE8
...e
});
which will cause jQuery to add a random value to the request query string, thereby preventing IE from caching the response.
Note that if you have other Ajax calls going on where you do want caching, this will disable it for those too. In that case, switch to using the $.ajax() method and en...
How to delete a whole folder and content?
...xternalStorageDirectory()+"Dir_name_here");
if (dir.isDirectory())
{
String[] children = dir.list();
for (int i = 0; i < children.length; i++)
{
new File(dir, children[i]).delete();
}
}
share
...
Understanding Spliterator, Collector and Stream in Java 8
...ectors include:
summing, e.g. Collectors.reducing(0, (x, y) -> x + y)
StringBuilder appending, e.g. Collector.of(StringBuilder::new, StringBuilder::append, StringBuilder::append, StringBuilder::toString)
share
...
How to check if a symlink exists
...
How about using readlink?
# if symlink, readlink returns not empty string (the symlink target)
# if string is not empty, test exits w/ 0 (normal)
#
# if non symlink, readlink returns empty string
# if string is empty, test exits w/ 1 (error)
simlink? () {
test "$(readlink "${1}")";
}
FILE...
How to set TextView textStyle such as bold, italic
... have two options:
Option 1 (only works for bold, italic and underline):
String s = "<b>Bolded text</b>, <i>italic text</i>, even <u>underlined</u>!"
TextView tv = (TextView)findViewById(R.id.THE_TEXTVIEW_ID);
tv.setText(Html.fromHtml(s));
Option 2:
Use a Spa...