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iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?
...are about onscreen keyboards. Use http://jsbin.com/AbimiQup/4 to view page params.
We test to see if the document.activeElement is an element which shows the keyboard (input type=text, textarea, etc).
The following code fudges things for our purposes (although not generally correct).
function get...
App Inventor 2 上传文件和图片到服务器教程 · App Inventor 2 中文网
....RequestHeaders = headers
Web1.Url = "http://your-server.com/upload_with_params"
// 注意：Web.PostFile 不能直接支持 multipart/form-data 和附加参数
// 这种复杂场景通常需要使用特定的扩展组件或特殊的后端处理
// 下文将介绍使用 Base64 编码的...
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
...cope.Thread)
@BenchmarkMode(Mode.AverageTime)
public class SO29378922 {
@Param({"1", "100", "1000", "5000", "10000", "100000"}) int n;
private final List<Integer> list = new ArrayList<>();
@Setup public void populateList() {
for (int i = 0; i < n; i++) list.add(0);
}
@Be...
Correct use of Multimapping in Dapper
...ustomerId").First();
item.Customer.CustomerId.IsEqualTo(1);
The splitOn param needs to be specified as the split point, it defaults to Id. If there are multiple split points, you will need to add them in a comma delimited list.
Say your recordset looks like this:
ProductID | ProductName | Acc...
AngularJS $http and $resource
...ttp yourself. To anyone else, $resource adds a cryptic layer of syntax and parameter passing that is confusing.
I wish I knew me 3 months ago, and I'd be emphatically telling myself: "Stick with $http kid. It's just fine."
...
How to easily initialize a list of Tuples?
...ns
{
public static void Add(this IList<BigInteger> list,
params byte[] value)
{
list.Add(new BigInteger(value));
}
public static void Add(this IList<BigInteger> list,
string value)
{
list.Add(BigInteger.Parse(value));
}
}
var bigN...
Animate scroll to ID on page load
...() returns the coordinates of an element relative to the document, and top param will give you the element's distance in pixels along the y-axis:
$("html, body").animate({ scrollTop: $('#title1').offset().top }, 1000);
And you can also add a delay to it:
$("html, body").delay(2000).animate({scro...
Including all the jars in a directory within the Java classpath
...mmand should work (prints out all *.jars in lib directory to the classpath param)
java -cp $(for i in lib/*.jar ; do echo -n $i: ; done). my.main.Class
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Why can't I use switch statement on a String?
...witch statement's expression instead.
public class Main {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
String current = args[0];
Days currentDay = Days.valueOf(current.toUpperCase());
switch (currentDay) {
ca...
What are attributes in .NET?
....
public void SomeProfilingMethod(MethodInfo targetMethod, object target, params object[] args)
{
bool time = true;
foreach (Attribute a in target.GetCustomAttributes())
{
if (a.GetType() is NoTimingAttribute)
{
time = false;
break;
}
...