Questions tagged [visibility]
Visibility is an attribute of an object. It may refer to the concept of having something visible (or not) on the graphical interface, or a symbol visibility in linkage. This tag should not be used in place of the more specific tags [memory-visibility] or [class-visibility].
visibility
3,193
questions
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695
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how to unhide a hidden div with bootstrap
I'm working on a site built on bootstrap and have a column down the right side that contains a search module and some other things. it gets hidden on smaller screens. I'm hoping to restore just the ...
- 19
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votes
1
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816
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Can functions with the onlyOwner modifier be called by the owner if they are set with visibility external instead of public?
I have some functions that I'm trying to save gas on.
onlyOwner modifier is self explanatory.
This is related to a previous question that I had, where I noticed that address(this) is different from ...
- 25
0
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1
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674
views
My visibility condition in SSRS caused "[BC30516] Overload resolution failed because no accessible 'IIf' accepts this number of arguments." error
I am using the following expression for a row visibility rule:
=IIF(Sum(Fields!bt_actual_usage.Value) > 0
AND (Count(Fields!bt_actual_usage.Value) < Parameters!Consecutive.Value)), true, false)
...
1
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0
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676
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React Native: How do I change the scroll position of a ScrollView when the element is not visible?
I have a horizontal FlatList which renders a list of vertical ScrollView cards.
When I scroll the FlatList, I would like the ScrollView cards to reset their scroll position to the top. I do not want ...
- 11
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1k
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How to remove white space on website from SVG symbol at botton of index.html
On youtube I learned how to place my SVG code inside a elements at the bottom of my index.html and whenever I want to use the SVG then I would use the tags. Doing this makes sure that my code ...
- 13
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1
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325
views
Make element visible when Validation.HasError is true
I have the following xaml markup:
<GroupBox Margin="10" Padding="20" Header="Case 5 - Custom Error Object">
<GroupBox.DataContext>
...
- 21
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195
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Weird behaviour regarding visibility of symbols in C++
I was trying to hide all symbols in a shared object file except for a certain selection
The hiding part I was doing via -fvisibility=hidden compiler option
The exception part I was doing via ...
- 43
1
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1
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380
views
How can I show a Visibility widget based on multiple conditions?
I'm building a restaurant menu app and one of the features of the menu is to allow the users to pick their allergies so the app will turn the menu items containing those allergenics unclickable.
bool ...
6
votes
1
answer
2k
views
How to import/use macro from different module in the same crate?
Real life scenario:
I wanted to use crate::app::verbose_trace!("string literal") inside crate::app::args::parse module.
Reproducable scenario:
After an hour of attempts, I came with ...
- 340
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1
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240
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'void android.widget.LinearLayout.setVisibility(int)' on a null object reference when i want to display a LinearLayout
I have a problem with a button that modifies the visibility of a LinearLayout
I always get the error
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.LinearLayout....
-2
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1
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373
views
How do i make it so that if a key is pressed, an action is done permanently?
I've got into game development, and I decided to choose Godot as the game engine because C# was supported, and I knew the language.
I've been working on a simple game, and at some point, I ran into a ...
- 93
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1
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66
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document.getElementById('facebook').style.visibility="hidden" not working
Even thought my variables are set in a way that should set the visibility to hidden (pulling the variables from firebase), they remain visible.
My code no go.
See Firebase Variable Values
<html>
...
3
votes
2
answers
945
views
How to hide the VS Code bar with file name, breadcrumbs, and action buttons?
I'd like to hide the toolbar visible in the screenshot:
I can hide the menu bar by going into full-screen mode, but I haven't been able to get rid of the bar with the file name, run button, split, ...
- 31
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35
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Why dllexport-ing a class with a method also exports the a symbol used by that method, even if it's not dllexport-ed itself?
Take a source file like this:
namespace detail {
inline int helper() {
return 1;
}
}
struct __declspec(dllexport) Foo {
int fun() {
return 2*detail::helper();
};
};
Without ...
- 26.7k
1
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2
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393
views
Android Studio If-statement make TextView visible if invisible and invisible if visible
I am trying to make a textView invisible when pressing a button. But, if the textView is already invisible I want it to become visible.
Currently I am trying sonething like this:
public void ...
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0
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49
views
How can I use a updated list in other if-else block?
I am a beginner and working with IntelijIDEA configurations first time.
Conditions of a task is:
When starting the program with the -c parameter, the program should add a person with the given ...
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votes
1
answer
53
views
Python class variable weird scope visibility rules
$ cat func.py
a = 'global'
def myfunc():
a = 'myfunc'
class myclass:
print('myclass a =', a)
# a = 'myclass'
myfunc()
$ python3.8 func.py
myclass a = myfunc
$ cat func.py
a = 'global'
...
- 309
-1
votes
2
answers
267
views
Hide a control with trigger on another
I have a <TextBlock x:Key="_tb1"/> and another <TextBlock x:Key="_tb2"/>.
How to set visibility of _tb1 when for exemple IsMouseOver of _tb2 is true ?
- 517
4
votes
2
answers
1k
views
JUnit 5 test visibility and typing
I'm currently studying a JUnit 5 book and I need assistance in understanding this line:
A test method can be either protected or package protected.
The preferred is to use package protected as that ...
- 137
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1
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61
views
auto redirect a page on visibilitystate with javascript
i'm working on a small sale website. i want to use visibilitystate to dictate when the user navigates to a new page, switches tabs, closes the tab, minimizes or closes the browser, or, on mobile, ...
- 1
1
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1
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376
views
WPF - Virtualization does not work for items with collapsed visibility
I have performance problem with my listview.
There is a WPF ListView with groupping and virtualisation.
<ListView Name="ListOfEvents"
SelectionMode="Extended"
...
- 13
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votes
2
answers
59
views
How to change location of Textview
I have a Linear Layout inside of Constraint Layout. The cardview visibility changes depending on the data. How to align start textview1 and textview2 if cardview visibility is invisible ?
- 45
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2
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35
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How do i make a widget visible only if the collection has docs in flutter?
I'm using firebase database and i want to show a certain widget if there was docs only.
i tried this line but it's not the right one.
Visibility(
visible: controller.doc.isEmpty(),
1
vote
1
answer
142
views
TreeViewItem IsVisible property always true
I have a TreeView control in my application that is populated (in the XAML) by binding its ItemsSource to an ObservableCollection of strings in my view model.
There are many more nodes that can be ...
- 1,490
1
vote
1
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338
views
Identify first visible view inside viewgroup
I have several TextViews inside ConstraintLayout. The visibility of those TextViews are set at runtime based upon the data availability.
I need to bold the text of the first visible TextView.
I have ...
- 935
1
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1
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2k
views
How to check if element is fully uncovered
This is NOT the common cypress issue where you get a test failure because a fixed element is covered by another element.
I have an expandable list toward the top of my page. When it expands, I want it ...
- 97
1
vote
1
answer
718
views
How to provide visibility to users based on field criteria?
How do I provide visibility to records for users based on field criteria?
My demand is: When I have some specific object Files with some specific products the users that contact in this accounts that ...
-3
votes
2
answers
636
views
Why is a function without self argument not visible to other functions in that class? [duplicate]
In Python, when I'm defining a function inside a class, I can include self as one of the arguments to access the member variables of that class, and I can also choose not include self as the argument ...
0
votes
3
answers
193
views
visibility style does not change second time click in javascript and css
I'm trying to create a responsive navbar.
When screen size is reduced I'm using media query to style visibility of #nav-items to hidden and display a menu icon.
I have written a javascript code to ...
0
votes
3
answers
549
views
Content height is reduced with a smaller <div>
I have created a dropdown menu. The basic process has been:
I put the dropdown link and submenus inside a div.
Using flexbox I put all the links inline and the submenus in a column.
With the ...
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