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Use “ENTER” key on softkeyboard instead of clicking button
...ode, KeyEvent event)
{
if (event.getAction() == KeyEvent.ACTION_DOWN)
{
switch (keyCode)
{
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
addCourseFromTextBox();
retur...
Tomcat: How to find out running tomcat version
....in/blog/check-jsp-tomcat-version
Save this code into a file called tomcat_version.jsp:
Tomcat Version : <%= application.getServerInfo() %><br>
Servlet Specification Version :
<%= application.getMajorVersion() %>.<%= application.getMinorVersion() %> <br> ...
JavaScript checking for null vs. undefined and difference between == and ===
...heck if a variable is either undefined or null and nothing else:
function test(val) {
return val == null;
}
test(null); # => true
test(undefined); # => true
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Loading cross-domain endpoint with AJAX
... API URL. (Supports https: see github repository)
If you want to automatically enable cross-domain requests when needed, use the following snippet:
$.ajaxPrefilter( function (options) {
if (options.crossDomain && jQuery.support.cors) {
var http = (window.location.protocol === 'http:'...
Error: Could not find or load main class [duplicate]
...lassName_Having_main
suppose you have the following
Package Named: com.test
Class Name: Hello (Having main)
file is located inside "src/com/test/Hello.java"
from outside directory:
$ cd src
$ javac -cp . com/test/*.java
$ java -cp . com/test/Hello
In windows the same thing will be working ...
How to define a preprocessor symbol in Xcode
..., and select "Add User-Defined Setting". The new setting name should be GCC_PREPROCESSOR_DEFINITIONS, and you can type your definitions in the right-hand field.
Per Steph's comments, the full syntax is:
constant_1=VALUE constant_2=VALUE
Note that you don't need the '='s if you just want to #defi...
Calling generic method with a type argument known only at execution time [duplicate]
...erface IFoo {}
interface IBar {}
interface IBaz {}
}
public class Test
{
public static void CallMe<T>()
{
Console.WriteLine("typeof(T): {0}", typeof(T));
}
static void Main()
{
MethodInfo method = typeof(Test).GetMethod("CallMe");
var type...
How to assign multiple classes to an HTML container? [closed]
... @UlrichSchwarz the later listed CSS class (what I was hoping for when I tested this), or later in all of the CSS files? Because the former most certainly does not work in the browsers I tested in, while I have tested the latter hypothesis.
– Jonathan Henson
...
Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...can be interrupted. Another drawback of publish/subscribe is the hard unit testing, it may become difficult to isolate the different functions in the modules and test them independently.
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When to use StringBuilder in Java [duplicate]
...ts anymore, but actually fairly complicated constructs. I just did several test cases on real-life code, and I actually don't find any situation where it doesn't use StringBuilders internally. Quite nice.
– haylem
Mar 17 '11 at 12:05
...