Children is the set of all nodes within a hierarchical data structure which have a node above them.
Questions tagged [children]
1638 questions
7
votes
4 answers
Killing child and its children when child was created using open
Here's my code, with error handling and other stuff removed for clarity:
sub launch_and_monitor {
my ($script, $timeout) = @_;
sub REAPER {
while ((my $child = waitpid(-1, &WNOHANG)) > 0) {}
$SIG{CHLD} = \&REAPER;
}
…
richard
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7
votes
1 answer
Caching child files in knitr
I have a problem with child files in knitr. The caching works fine, but the dependencies do not work. My sandbox example looks like that:
\documentclass{article}
\begin{document}
<>=
opts_chunk$set(cache=TRUE,…
panuffel
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7
votes
5 answers
How to get all children (visible and invisible) from a ListView?
My problem is similar to ListView getChildAt returning null for visible children, but despite searching I cannot find a solution.
I have a ListView with a Scroll. The ListView has 10 items, 7 of which are visible and 3 are hidden by scroll. I also…
Vig
- 73
- 1
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- 4
7
votes
3 answers
Count the tags inside div + childs
I have a problem regarding to jQuery. I need to count the amount of tags within a div. Now this can easilly be done by using $('.classOfDiv > a').size();. But I need to count the a's within a couple of childs of classOfDiv.
Ex.
Guido Visser
- 2,209
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6
votes
1 answer
Layout puzzle development in Android
I am a newbie in Android.
I want to develop an application where I can change the screens based on button selected. Application might endup with 20+ screens with buttons or entry form. From 1 screen I got to change the screen to some other screen.…
Tvd
- 4,463
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6
votes
2 answers
jquery - find element that only has text and not any other html tag
I need to check with jquery that a anchor element only has text in it and not any other tag (img, b) or any thing else.
TV
Should be found, but :
![]()
or:
TV
or any other HTML tag,…
Ovi
- 2,459
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6
votes
2 answers
IE9 NOT getting 'children' of XML node
I have the following XML sitting in a var called RoomPriceInfo in javascript:
nexar
- 11,126
- 3
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6
votes
1 answer
How to access props.children with testing-library/no-node-access
I have successfully installed eslint-plugin-testing-library and used overrides so it only warns me on code in test files.
However, it complains Avoid direct Node access. Prefer using the methods from Testing Library. for the following code…
Matt
- 4,261
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6
votes
1 answer
Create a StackLayout inside a Frame in Xamarin Forms using C# as background code
I use an in my xaml page like this:
…
Mahmut Bedir
- 487
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- 23
6
votes
3 answers
querySelectorAll root elements without using :scope
Let's assume we have this HTML structure:
Just a paragraph, and…
h2odev
- 634
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- 21
6
votes
1 answer
React pass props down to all descendant Components
The use case is I would like to "effortlessly" pass down a certain prop values to all descendant components. Not sure if this is even possible in React.
So instead of doing this:
class Parent extends Component {
constructor() {
…
slim1801
- 531
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6
votes
5 answers
Close current UserControl
I have a Window1.xaml main Window; and after some event, I display a UserControl EditFile.xaml.
The code behind is:
public static int whichSelected = -1;
private void button1_Click(object sender, RoutedEventArgs e)
{
…
BlueMan
- 687
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6
votes
1 answer
Enough to call Children.Clear on a WPF canvas to get rid of old controls before adding new ones?
I am experimenting with WPF and re-implementing my old maze screensaver.
My code basically adds a bunch of images to the canvas, building up a grid, 64x64 pixel images side by side, to cover the entire canvas. Then I "animate" movement in the maze,…
Lasse V. Karlsen
- 380,855
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6
votes
7 answers
6
votes
5 answers
Order of QObject children (strategy question)
For one of my projects I have a tree of QObject derived objects, which utilize QObject's parent/child functionality to build the tree.
This is very useful, since I make use of signals and slots, use Qt's guarded pointers and expect parent objects to…
BastiBen
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