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How can I avoid Java code in JSP files, using JSP 2?
...ponse, FilterChain chain) throws ServletException, IOException {
if (((HttpServletRequest) request).getSession().getAttribute("user") == null) {
((HttpServletResponse) response).sendRedirect("login"); // Not logged in, redirect to login page.
} else {
chain.doFilter(request, ...
Spring DAO vs Spring ORM vs Spring JDBC
...n of the latest release (4.1.6, covering all topics) :
Single html page: http://docs.spring.io/spring/docs/current/spring-framework-reference/htmlsingle/
PDF: http://docs.spring.io/spring/docs/current/spring-framework-reference/pdf/spring-framework-reference.pdf
Spring-data is not part of the Sp...
Error installing mysql2: Failed to build gem native extension
...alled you might need them to get your MySQL going
vcredist_x86.exe -> http://www.microsoft.com/download/en/details.aspx?id=5555
dotNetFx40_Full_x86_x64.exe -> http://www.microsoft.com/download/en/details.aspx?id=17718
Use default install
Developer Machine
-MySQL Server Config-
...
Open Facebook page from Android app?
... usage:</p>
*
* {@code newFacebookIntent(ctx.getPackageManager(), "https://www.facebook.com/JRummyApps");}
*
* @param pm
* The {@link PackageManager}. You can find this class through {@link
* Context#getPackageManager()}.
* @param url
* The full URL to the Facebook page or ...
URL: Username with @
...
Just do:
http://my_email%40gmail.com:password@www.my_site.com
I am quite surprised that problem was with username @ and not the password -usually this is where I get reserved characters in url authority or path parts.
To solve gen...
How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
...t; a + b
=> [1, 2, 3, 4]
You can read all about the array class here:
http://ruby-doc.org/core/classes/Array.html
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What's the difference between fill_parent and wrap_content?
...t;?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
andro...
Ajax, back button and DOM updates
...nt from the standard browser cache with regards to Cache-Control and other HTTP headers. In many cases, browsers will cache a page in the bfcache even if it would not otherwise store it in the standard cache.
jQuery automatically attaches an unload event to the window, so unfortunately using jQuer...
CSS technique for a horizontal line with words in the middle
...nly, but there's no reason it shouldn't work in other browsers.
JSFiddle: http://jsfiddle.net/7jGHS/
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Drawing an SVG file on a HTML5 canvas
...ge();
img.onload = function() {
ctx.drawImage(img, 0, 0);
}
img.src = "http://upload.wikimedia.org/wikipedia/commons/d/d2/Svg_example_square.svg";
Live example here. You should see a green square in the canvas. The second green square on the page is the same <svg> element inserted into th...