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Can I apply the required attribute to fields in HTML5?
... if selectedIndex = -1, then you know they haven't selected anything.
<button type="button" onclick="displaySelection()">What did I pick?</button>
<script>
function displaySelection()
{
var mySelect = document.getElementById("someSelectElement");
var mySele...
VC DDE（Dynamic Data Exchange）与EXCEL连接 - C/C++ - 清泛网 - 专注C/C++及内核技术
...并且现有的WINDOWS下现实界面都不能很好的实时显示。我在网上查了一下，发现WINDOWS DDE功能可能实现项目这个需求。
DDE，中文名叫动态数据交换，是基于WINDOWS系统开发的一种消息传输的通信方案。花了半天时间研究了下，做了...
AngularJS: Basic example to use authentication in Single Page Application
...me="password" placeholder="Password" type="password"><br>
<button type="submit">Log in</button>
<p id="error-msg"></p>
</form>
Signup form with error handling:
<form ua-signup ua-error="error-msg">
<input name="first_name" placeholder="Your...
How do I modify the URL without reloading the page?
...lPath);
}
You can then use window.onpopstate to detect the back/forward button navigation:
window.onpopstate = function(e){
if(e.state){
document.getElementById("content").innerHTML = e.state.html;
document.title = e.state.pageTitle;
}
};
For a more in-depth look at m...
How to transfer some data to another Fragment?
...class MainActivity extends AppCompatActivity {
private Button Add;
private EditText edt;
FragmentManager fragmentManager;
FragClass1 fragClass1;
@Override
protected void onCreate...
How to draw rounded rectangle in Android UI?
... on the drawable and create new layout xml file in the name of for example button_background.xml.
then copy and paste the following code.
You can change it according your need.
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:...
Call a function after previous function is complete
...
Specify an anonymous callback, and make function1 accept it:
$('a.button').click(function(){
if (condition == 'true'){
function1(someVariable, function() {
function2(someOtherVariable);
});
}
else {
doThis(someVariable);
}
});
function fun...
Android emulator doesn't take keyboard input - SDK tools rev 20
...one
On a related note, if your tablet emulator is missing the BACK/HOME buttons, try selecting WXGA800 as the Built-in skin in the AVD editor:
Or by manually setting the skin in config.ini:
skin.name=WXGA800
skin.path=platforms/android-16/skins/WXGA800
(example is for API 16)
...
Can I stretch text using CSS?
...
How can this be applied to a submit button text? (the text, not the button)
– dstonek
Sep 11 '12 at 13:12
1
...
Convert NaN to 0 in javascript
..."></input>
<input type="text" disabled></input>
<button type="button" onclick="computeTotal()">Calculate</button>
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