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java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
...ansaction in a Handler as follows:
@Override
protected void onPostExecute(String result) {
Log.v("MyFragmentActivity", "onFriendAddedAsyncTask/onPostExecute");
new Handler().post(new Runnable() {
public void run() {
fm = getSupportFragmentManager();
...
Is Integer Immutable
...Immutable does not mean that a can never equal another value. For example, String is immutable too, but I can still do this:
String str = "hello";
// str equals "hello"
str = str + "world";
// now str equals "helloworld"
str was not changed, rather str is now a completely newly instantiated objec...
How do i instantiate a JAXBElement object?
... parameters.
ObjectFactory factory = new ObjectFactory();
JAXBElement<String> createMessageDescription = factory.createMessageDescription("description");
message.setDescription(createMessageDescription);
share
...
How to format date and time in Android?
...the Android class and therefore there aren't any ambiguous classes. final String dateStr = DateFormat.getDateFormat(this).format(d); You can use Android's format() method and have (IMHO) cleaner code and one less Object to instantiate.
– Jerry Brady
Aug 22 '1...
tinyxml XML解析库下载（tinyxml2.h 和 tinyxml2.cpp） - 源码下载 - 清泛...
...de <limits.h>
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include <stdarg.h>
#else
# include <cctype>
# include <climits>
# include <cstdio>
# include <cstdlib>
# include <cstring>
# include <cstdarg>
#endif
/*
TODO: intern strings instead o...
include antiforgerytoken in ajax post ASP.NET MVC
... [HttpPost]
[ValidateAntiForgeryToken]
public ActionResult Index(string someValue)
{
return Json(new { someValue = someValue });
}
}
View:
@using (Html.BeginForm(null, null, FormMethod.Post, new { id = "__AjaxAntiForgeryForm" }))
{
@Html.AntiForgeryToken()
}
<div...
Calling Python in Java?
...here by default')\nimport yourModule");
// execute a function that takes a string and returns a string
PyObject someFunc = interpreter.get("funcName");
PyObject result = someFunc.__call__(new PyString("Test!"));
String realResult = (String) result.__tojava__(String.class);
...
How to use Global Variables in C#?
... public const Int32 BUFFER_SIZE = 512; // Unmodifiable
public static String FILE_NAME = "Output.txt"; // Modifiable
public static readonly String CODE_PREFIX = "US-"; // Unmodifiable
}
You can then retrieve the defined values anywhere in your code (provided it's part of the same namespac...
Setting CSS pseudo-class rules from JavaScript
...A function to cope with the cross-browser stuff:
addCssRule = function(/* string */ selector, /* string */ rule) {
if (document.styleSheets) {
if (!document.styleSheets.length) {
var head = document.getElementsByTagName('head')[0];
head.appendChild(bc.createEl('style'));
}
...
Difference between SPI and API?
... 4)
// Maps service names to services
private static final Map<String, Provider> providers =
new ConcurrentHashMap<String, Provider>();
public static final String DEFAULT_PROVIDER_NAME = "<def>";
// Provider registration API
public static void register...