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How to return multiple objects from a Java method?
... return a List of NamedObject objects like this:
public class NamedObject<T> {
public final String name;
public final T object;
public NamedObject(String name, T object) {
this.name = name;
this.object = object;
}
}
Then you can easily return a List<NamedObject<Whatev...
Using link_to with embedded HTML
...
Two ways. Either:
<%= link_to user_path(@user) do %>
<i class="icon-ok icon-white"></i> Do it@
<% end %>
Or:
<%= link_to '<i class="icon-ok icon-white"></i> Do it@'.html_safe, user_path(@user) %>
...
SVG drop shadow using css3
...
Here's an example of applying dropshadow to some svg using the 'filter' property. If you want to control the opacity of the dropshadow have a look at this example. The slope attribute controls how much opacity to give to the dropshadow.
Relevant bits from the example:
<filter id="drops...
How to pass argument to Makefile from command line?
...
don't try to do this
$ make action value1 value2
instead create script:
#! /bin/sh
# rebuild if necessary
make
# do action with arguments
action "$@"
and do this:
$ ./buildthenaction.sh value1 value2
for more explanation why do this and caveats of makefile hackery read my answer to ...
Does Spring @Transactional attribute work on a private method?
...: How is it invoked and which AOP implementation you use!
If you use (default) Spring Proxy AOP, then all AOP functionality provided by Spring (like @Transactional) will only be taken into account if the call goes through the proxy. -- This is normally the case if the annotated method is invoked fro...
Select parent element of known element in Selenium
...
Little more about XPath axes
Lets say we have below HTML structure:
<div class="third_level_ancestor">
<nav class="second_level_ancestor">
<div class="parent">
<span>Child</span>
</div>
</nav>
</div>
//span/...
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile
...re run
package – compiled sources are packaged into archive (JAR by default)
The 1.6 under tag refers to JDK version.
We need to ensure that proper jdk version in our dev environment or change the value to
1.7 or 1.5 or whatever if the application can be supported in that JDK version.
<buil...
“405 method not allowed” in IIS7.5 for “PUT” method
...section just inside your web.config file.
Here a configuration example:
<system.webServer>
<modules>
<remove name="WebDAVModule" />
</modules>
<handlers>
<remove name="WebDAV" />
</handlers>
</system.webServer>
...
Servlet for serving static content
...oy a webapp on two different containers (Tomcat and Jetty), but their default servlets for serving the static content have a different way of handling the URL structure I want to use ( details ).
...
What does the CSS rule “clear: both” do?
... 5px solid #000;
height: 300px;
}
.clear {
clear: both;
}
<!-- HTML -->
<header>
Header
</header>
<aside>
Aside (Floated Left)
</aside>
<section>
Content (Floated Left, Can Be Floated To Right As Well)
</section>
<!--...