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Return only string message from Spring MVC 3 Controller
...y {
PrintWriter out = res.getWriter();
out.println("Hello, world!");
out.close();
} catch (IOException ex) {
...
}
}
but the first method is preferable. You can use this method if you want to return response with custom content type or return binary ...
Manually adding a Userscript to Google Chrome
...ChromeScripts\.
For each script create its own subdirectory. For example, HelloWorld.
In that subdirectory, create or copy the script file. For example, Save this question's code as: HelloWorld.user.js.
You must also create a manifest file in that subdirectory, it must be named: manifest.json.
Fo...
How to add \newpage in Rmarkdown in a smart way?
...
Simply \newpage or \pagebreak will work, e.g.
hello world
\newpage
```{r, echo=FALSE}
1+1
```
\pagebreak
```{r, echo=FALSE}
plot(1:10)
```
This solution assumes you are knitting PDF. For HTML, you can achieve a similar effect by adding a tag <P style="page-break-bef...
How does the Google “Did you mean?” Algorithm work?
... keyboard mistakes based on character location. So that "hwllo" should be "hello" because 'w' is close to 'e'.
Use a phonetic key (Soundex, Metaphone) to index the words and lookup possible corrections. In practice this normally returns worse results than using n-gram indexing, as described above.
I...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...helper.php var store = MemoryStorage('my-app'); store.setItem('myString', 'Hello MemoryStorage!'); I want to access the value of myString in lecture.php. I tried initiating memorystorage in the page but still it shows an empty object.
– user1149244
Jul 17 '17 a...
Creating a system overlay window (always on top)
... canvas.drawBitmap(kangoo,0 , 0, null);
//canvas.drawText("Hello World", 5, 15, mLoadPaint);
}
protected void onLayout(boolean arg0, int arg1, int arg2, int arg3, int arg4) {
}
public boolean onTouchEvent(MotionEvent event) {
//return super.onTouchEvent(ev...
OSGi: What are the differences between Apache Felix and Apache Karaf?
...re Foundation.
http://www.javaworld.com/article/2077837/java-se/java-se-hello-osgi-part-1-bundles-for-beginners.html
The Apache project maintains a general-purpose OSGi container called Felix.
Here is used as ServiceMix and
The main difference between the ServiceMix and Karaf is that
Ser...
使用Activity启动器组件 · App Inventor 2 中文网
...的所有内容都是包名和类名。
例如，你可能会看到名为 HelloPurr 的应用程序的第一行。
main=appinventor.ai_ElsaArendelle.HelloPurr
名称中的 ElsaArendelle 部分来自 App Inventor 用户帐户。
要启动此应用程序，你将使用活动启动器组件并设...
How to mount a host directory in a Docker container
...where host /tmp will be mounted on container /tmp. Now one can touch /tmp/hello-world from the container and see the file appear on the host.
– Stephan Henningsen
Jan 30 '17 at 21:29
...
How to change color of SVG image using CSS (jQuery SVG image replacement)?
...
Hello suppose i have different svg with differnet color each. Using this method, all my svg colors become the same as the first svg that is being looped. Any idea how can I maneuver around this so each color stays the same as...