hide

问题 Hello I have to load an ajax element into div. That div would earlier have another sub div by the name div1, and to remove/hide the div1, I am doing a Ext.get('div1').hide(). But this is doing a visibility:hidden , rather than doing a display:none . I wanted to know what is the method to do a display:none rather than a visibility:hidden . 回答1: You have to change the visibility mode to display. var element = Ext.get('div1'); element.setVisibilityMode(Ext.Element.DISPLAY); element.hide(); 来源：

问题 I want to hide a scroll bar in page but I can scroll like it has a scroll bar. so I cant use overflow:hidden because I want that I can scroll like normal but cannot see a scroll bar. so I use this css code (class not-scroll-body is a class of body tag) .not-scroll-body::-webkit-scrollbar { display: none; } It works in Chrome , but when I use -moz- instead of -webkit- like this .not-scroll-body::-moz-scrollbar { display: none; } It doesn't work in Firefox. What can I do to to make it work?

问题 Please excuse this potentially noobish question but when trying to hide a QWidget what is the difference between calling setVisible(False), setShown(False) and hide()? 回答1: show() is just a convenience function for setVisible(true) . Similarly hide() is equivalent to setVisible(false) Internally, the same code is used to render your view. See http://doc.qt.io/archives/qt-4.7/qwidget.html#show as an example. According to it, void QWidget::show () [slot] Shows the widget and its child widgets.

问题 I have different anchor tags with href=#ids and I need to hide them using a general css rule for all of them, Content xxxxxxxxx <a href="#tab1">Table 1</a>.Content xxxxxxxxxxxx <a href="#tab2">Table 2</a> I was trying to use something like this: #wrap a='#tab1'{ display:none; } Any idea how to do it? 回答1: Try using attribute selectors: a[href='#tab1']{ display: none } Or even simply [href='#tab1']{ display: none } http://www.w3.org/TR/CSS2/selector.html 回答2: Why not just create a CSS class

问题 I am new to jQuery. Currently, I am working with jQuery in my one of Cross Platform Mobile Applications. I need to hide and show some of my Page Contents on respective conditions. I have found following two methods that are working fine for me. $( "#myControlId" ).fadeOut(); $( "#myControlId" ).hide(); both lines are working fine for me to hide my views, also when I need to show my views following both lines are working well for me $( "#myControlId" ).fadeIn(); $( "#myControlId" ).show();

问题 I am new to jQuery. Currently, I am working with jQuery in my one of Cross Platform Mobile Applications. I need to hide and show some of my Page Contents on respective conditions. I have found following two methods that are working fine for me. $( "#myControlId" ).fadeOut(); $( "#myControlId" ).hide(); both lines are working fine for me to hide my views, also when I need to show my views following both lines are working well for me $( "#myControlId" ).fadeIn(); $( "#myControlId" ).show();

问题 I have the following div CSS .description { color: #b4afaf; font-size: 10px; font-weight: normal; } HTML <div class="description">Some text here </div> Then I have a click function on an element to hide the above div: $('#target').click(function(){ $(".description").hide(); }); When I hide the div it will collapse (stop taking any space). This is messing with the layout of my page. Is there a way I can hide the div but still take the space that it was taking before? I dont want to change the

问题 I have a navigation drawer. When an event is called, I want to hide one of my navigation menu item for user. How can I do that? protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.sliding_menu); if (android.os.Build.VERSION.SDK_INT > 9) { StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build(); StrictMode.setThreadPolicy(policy); } mTitle = mDrawerTitle = getTitle(); // load slide menu items

问题 There is a table 'OfficeInfo' with two rows with 2 cell each. Each cell will have Office info like name, address, phone and direction link. I need to hide the direction link (google map link based on the address value) or hide the whole cell if other info like name, addreses, phone etc are blank..lets say everything else is empty, hide the 'map and directions' link as well or the whole cell...How to do in Jquery? <table class="OfficeInfo" border="0" style="width: 100%" cellspacing="10px"

问题 Is it possible to clear the data of a live gamecenter leaderboard (not sandbox one)? If its not possible to clear, is there a way to hide a leaderboard from showing? Thank you. 回答1: There is no way to reset a Game Center leaderboard category or to remove a category once it's been launched in a live app. Once a leaderboard has gone live for any version of your app, it cannot be removed. From posts: Delete Leaderboard Reset Leaderboard 回答2: Go to that leaderboard in iTunesConnect and change the