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Set the selected index of a Dropdown using jQuery
...uery
// sets selected index of a select box to the option with the value "0"
$("select#elem").val('0');
// sets selected index of a select box to the option with the value ""
$("select#elem").val('');
// sets selected index to first item using the DOM
$("select#elem")[0].selectedIndex = 0;
// ...
How to clear an ImageView in Android?
...ed to do it with the dennis.sheppard solution:
viewToUse.setImageResource(0);
it works but it is not documented so it isn't really clear if it effects something else in the view (you can check the ImageView code if you like, i didn't).
I think the best solution is:
viewToUse.setImageResource(an...
Connect Device to Mac localhost Server? [closed]
...host name or IP address. For example:
http://<name>.local or http://10.0.1.5
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栈和队列的面试题Java实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... Queue queue = new Queue();
//入队操作
for (int i = 0; i < 5; i++) {
queue.add(i);
}
//出队操作
System.out.println(queue.pop());
System.out.println(queue.pop());
System.out.println(queue.pop());
}
}
运...
How to find/remove unused dependencies in Gradle
...
+50
UPDATE: 28-06-2016: Android support to unused-dependency
In June, 2017, they have released the 4.0.0 version
and renamed the roo...
How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
...
507
Use an overload of rfind which has the pos parameter:
std::string s = "tititoto";
if (s.rfind(...
How can I do width = 100% - 100px in CSS?
...
Modern browsers now support the:
width: calc(100% - 100px);
To see the list of supported browser versions checkout: Can I use calc() as CSS unit value?
There is a jQuery fallback: css width: calc(100% -100px); alternative using jquery
...
Bootstrap dropdown sub menu missing
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Updated 2018
The dropdown-submenu has been removed in Bootstrap 3 RC. In the words of Bootstrap author Mark Otto..
"Submenus just don't have much of a place on the web right now, especially the mobile web. They will be removed wi...
How to completely remove node.js from Windows
I uninstalled my previous version of node.js (0.8.11) and downloaded the latest, 0.10.24 from the node.js website and installed it. However, after running node --version , it still indicates that I'm running v0.8.11. Obviously, some stuff was left behind during the uninstall process, and it's causi...