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C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...[start]; //保存当前节点
int i = 2*start+1; //该节点的左孩子在数组中的位置序号
while(i<=end)
{
//找出左右孩子中最大的那个
if(i+1<=end && arr[i+1]>arr[i])
i++;
//如果符合堆的定义，则不用调整位置
if(arr[i]<=temp)
break;
...
How can I toggle word wrap in Visual Studio?
...
I use this feature often enough that I add a custom button to the command bar.
Click on the Add or Remove Buttons -> Customize
Click on the Commands tab
Click Add Command...
Select Edit (or Edit|Advanced for newer VS versions) from the list
Find Toggle Word Wrap and drag ...
Add a UIView above all, even the navigation bar
...
Over view is coming but, when add a button couldn't get button action or set custom label text on the overView
– Vineesh TP
Feb 18 '16 at 15:20
...
How do I change the android actionbar title and icon
...my_icon"
android:label="My new title" />
To enable the back button in your app use:
getActionBar().setHomeButtonEnabled(true);
getActionBar().setDisplayHomeAsUpEnabled(true);
The code should all be placed in your onCreate so that the label/icon changing is transparent to the user...
Should IBOutlets be strong or weak under ARC?
...That said, I am torn between using
@property (nonatomic, weak) IBOutlet UIButton *button;
and
@property (nonatomic) IBOutlet UIButton *button;
in iOS 6 and after:
Using weak clearly states that the controller doesn't want ownership of the button.
But omitting weak doesn't hurt in iOS 6 witho...
Multiple controllers with AngularJS in single page app
... <body ng-app="mainApp"> <!-- if we remove ng-app the add book button [show/hide] will has no effect -->
<h2> Books </h2>
<!-- <input type="checkbox" ng-model="hideShow" ng-init="hideShow = false"></input> -->
<input type = "button" val...
Is there a way to make a DIV unselectable?
...me time back: Disabling Selection in jQuery. You can invoke it through $('.button').disableSelection();
Alternately, using CSS (cross-browser):
.button {
user-select: none;
-moz-user-select: none;
-khtml-user-select: none;
-webkit-user-select: none;
-o-user-...
Recommended way of making React component/div draggable
...and set dragging=true
onMouseDown: function (e) {
// only left mouse button
if (e.button !== 0) return
var pos = $(this.getDOMNode()).offset()
this.setState({
dragging: true,
rel: {
x: e.pageX - pos.left,
y: e.pageY - pos.top
}
})
e.stopPro...
facebook: permanent Page Access Token?
...'t work anymore. :-( After step 1.5 above (clicking the "Get Access Token" button) a red warning appears in the following dialog, stating "Submit for Login Review - Some of the permissions below have not been approved for use by Facebook" and also a padlock with the text "This does not let the app p...
How to use WinForms progress bar?
...e void Calculate(int i)
{
double pow = Math.Pow(i, i);
}
private void button1_Click(object sender, EventArgs e)
{
progressBar1.Maximum = 100;
progressBar1.Step = 1;
progressBar1.Value = 0;
backgroundWorker.RunWorkerAsync();
}
private void backgroundWorker_DoWork(object sender, ...