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What's the difference between Task.Start/Wait and Async/Await?
... see anything in the console
//until this task is complete and then the label will be updated!
UpdateLabelToSayItsComplete();
}
public async void ButtonClick(object sender, EventArgs e)
{
var result = Task.Factory.StartNew(DoSomethingThatTakesTime);
await result;
//If you press Button2 n...
Force “portrait” orientation mode
...tag like :
<activity android:name=".<Activity Name>"
android:label="@string/app_name"
android:screenOrientation="portrait">
...
</activity>
share
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improve t...
How to use if statements in underscore.js templates?
...underscore.js, if you need to include a null check.
<div class="editor-label">
<label>First Name : </label>
</div>
<div class="editor-field">
<% if(FirstName == null) { %>
<input type="text" id="txtFirstName" value="" />
<% } else { %...
TCPServer TCP服务器扩展：在Android设备上创建TCP服务器 · App Inventor 2 中文网
...e 时
调用 TCPServer1.Start
当 TCPServer1.ServerStarted 时
设置 Label1.Text 为 "服务器已启动"
当 TCPServer1.ClientConnected 时
设置 Label1.Text 为 连接("客户端已连接: ", 获取 客户端IP)
当 TCPServer1.MessageReceived 时
调用 TCPServer1.Writeln
客户...
What is jQuery Unobtrusive Validation?
...in length, etc.)
Here's the form...
<form id="commentForm">
<label for="form-name">Name (required, at least 2 characters)</label>
<input id="form-name" type="text" name="form-name" class="form-control" minlength="2" required>
<input type="submit" value="Submit">...
DropDownList in MVC 4 with Razor
...ction
<div class="form-group">
<label class="col-lg-2 control-label" for="hobies">Student Grade:</label>
<div class="col-lg-10">
@Html.DropDownListFor(model => model.Studen...
How to change the text of a button in jQuery?
...per use of jQuery and future-proofing: $( ".selector" ).button( "option", "label", "new text" );
– cincodenada
Sep 1 '12 at 1:07
|
show 5 mo...
Can lambda functions be templated?
...xtension which allows lambda templates:
// create the widgets and set the label
base::for_each(_widgets, [] <typename Key_T, typename Widget_T>
(boost::fusion::pair<Key_T, Widget_T*>& pair) -> void {
pair.second = new Widget_T...
How to drop a list of rows from Pandas dataframe?
...
Use DataFrame.drop and pass it a Series of index labels:
In [65]: df
Out[65]:
one two
one 1 4
two 2 3
three 3 2
four 4 1
In [66]: df.drop(df.index[[1,3]])
Out[66]:
one two
one 1 4
three 3 2
...
How can I add an item to a SelectList in ASP.net MVC
...e of 0. The HtmlHelper DropDownList extension allows you to set an option label that shows up as the initial value in the select with a null value. Simply use one of the DropDownList signatures that has the option label.
<%= Html.DropDownList( "DropDownValue",
(IEnumerab...