大约有 3,000 项符合查询结果（耗时：0.0257秒） [XML]
Scanner vs. BufferedReader
...
Scanner is used for parsing tokens from the contents of the stream while BufferedReader just reads the stream and does not do any special parsing.
In fact you can pass a BufferedReader to a scanner as the source of characters to parse.
...
ANTLR: Is there a simple example?
...uce any error message, and the files ExpLexer.java, ExpParser.java and Exp.tokens should now be generated.
To see if it all works properly, create this test class:
import org.antlr.runtime.*;
public class ANTLRDemo {
public static void main(String[] args) throws Exception {
ANTLRStrin...
What's the difference between OpenID and OAuth?
...mited to the 'this is who I am' assertion, while OAuth provides an 'access token' that can be exchanged for any supported assertion via an API).
2. Features
Both protocols provide a way for a site to redirect a user somewhere else and come back with a verifiable assertion. OpenID provides an identit...
Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
I'm trying to open a dialog window, but every time I try to open it it throws this exception:
16 Answers
...
SAML vs federated login with OAuth
...set of trust Hertz trusts that US Airways identity provider will deliver a token that is accurate and in a secure manner. After booking the flight US Airways identity provider would generate a token and populate how they have authenticated the user, as well as "attributes" about the person in our ...
Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
...ptable as a Context, as it throws the exception: 'Unable to add window — token null is not for an application'"
To create a Dialog, you need an Activity Context or a Service Context, not an Application Context (both getApplicationContext() and getApplication() return an Application Context).
Her...
Android 'Unable to add window — token null is not for an application' exception
I get the following Android exception when I try to open a dialog. Can someone please help me understand what is going on and how can I fix this problem?
...
How do you close/hide the Android soft keyboard using Java?
...;
//Find the currently focused view, so we can grab the correct window token from it.
View view = activity.getCurrentFocus();
//If no view currently has focus, create a new one, just so we can grab a window token from it
if (view == null) {
view = new View(activity);
}
...
How can I read input from the console using the Scanner class in Java?
...erminated by any one these: \n, \r (or) \r\n
Scanner breaks its input into tokens using a delimiter pattern, which by default matches whitespace(\s) and it is recognised by Character.isWhitespace.
« Until the user enters data, the scanning operation may block, waiting for input.
« Use Scanner(BUF...
The required anti-forgery form field “__RequestVerificationToken” is not present Error in user Regis
...
You have [ValidateAntiForgeryToken] attribute before your action. You also should add @Html.AntiForgeryToken() in your form.
share
|
improve this answer...