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Apache POI Excel - how to configure columns to be expanded?
...ateSheet();
summarySheet.setColumnWidth(short column, short width);
Here params are:column number in sheet and its width
But,the units of width are pretty small, you can try 4000 for example.
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How do I display a text file content in CMD?
...pe xxxx.txt
This displays the file in the current window. Maybe this has params you can use...
There is a similar question here: CMD.EXE batch script to display last 10 lines from a txt file
So there is a "more" command to display a file from the given line, or you can use the GNU Utilities for W...
LEFT OUTER joins in Rails 3
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Doesn't select need a param? Shouldn't this be select('posts.*')?
– Kevin Sylvestre
Mar 26 '15 at 20:08
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@Scope(“prototype”) bean scope not creating new bean
...'s a very easy (and elegant) way to achieve that.
You can just change the params proxyMode and value of the @Scope annotation.
With this trick you can avoid to write extra code or to inject the ApplicationContext every time that you need a prototype inside a singleton bean.
Example:
@Service
@S...
Use of Java's Collections.singletonList()?
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From the javadoc
@param the sole object to be stored in the returned list.
@return an immutable list containing only the specified object.
example
import java.util.*;
public class HelloWorld {
public static void main(String args[]...
Difference between initLoader and restartLoader in LoaderManager
... id already exists: initLoader will only replace the callbacks passed as a parameter but won't cancel or stop the loader. For a CursorLoader that means the cursor stays open and active (if that was the case before the initLoader call). `restartLoader, on the other hand, will cancel, stop and destroy...
Using scp to copy a file to Amazon EC2 instance?
...onaws.com:~
Few notes for beginning:
Note the spaces between the three parameters given after the -i
scp stands for secure copy protocol. Knowing the words makes it easier to remember the command.
-i dictates that you need to give the .pem file as the next param. If there is no -i, than you do n...
Best practice for nested fragments in Android 4.0, 4.1 (
...ic interface OnListener
{
public void onDoSomethingToInitChildFrame(/*parameters*/);
public void showResults();
public void hideResults();
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
// This makes sure that the container activity has impleme...
Find location of a removable SD card
...s a list of all available sd cards paths, or null if not found.
*
* @param includePrimaryExternalStorage set to true if you wish to also include the path of the primary external storage
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static List<String> getSdCardPaths(final Co...
How to run Selenium WebDriver test cases in Chrome?
....selenium.chrome.ChromeDriver;
public class ChromeTest {
/**
* @param args
* @throws InterruptedException
* @throws IOException
*/
public static void main(String[] args) throws InterruptedException, IOException {
// Telling the system where to find the Chrome d...