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setMaxResults for Spring-Data-JPA annotation?
...ther through an OrderBy clause as seen in the example or by handing a Sort parameter into the method). Read more on that in the blog post covering new features of the Spring Data Evans release train or in the documentation.
For previous versions
To retrieve only slices of data, Spring Data uses th...
Open another application from your own (intent)
...
I have work it like this,
/** Open another app.
* @param context current Context, like Activity, App, or Service
* @param packageName the full package name of the app to open
* @return true if likely successful, false if unsuccessful
*/
public static boolean openApp(Contex...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
... </summary>
///
/// <returns>
/// true if the <paramref name="value"/> parameter is null or <see cref="F:System.String.Empty"/>, or if <paramref name="value"/> consists exclusively of white-space characters.
/// </returns>
/// <param name="...
In mongoDb, how do you remove an array element by its index?
...", "interests": ["guitar", "programming", "reading"] }
$function takes 3 parameters:
body, which is the function to apply, whose parameter is the array to modify. The function here simply consists in using splice to remove 1 element at index 2.
args, which contains the fields from the record th...
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
...tivity parent;
When you create the thread, pass the parent Activity as a parameter through the constructor like this:
public YourBackgroundThread(YourActivity parent) {
this.parent = parent;
}
Now the background thread can push Toast messages to the screen.
...
Getting the name of the currently executing method
... to retrieve all other information of the method including annotations and parameter names. This makes it possible to distinguish between specific methods with the same name (method overload).
Note that according to the JavaDoc of getEnclosingMethod() this trick should not throw a SecurityException...
What is the cleanest way to ssh and run multiple commands in Bash?
...nt:
ssh otherhost << EOF
ls some_folder;
./someaction.sh 'some params'
pwd
./some_other_action 'other params'
EOF
To avoid the problems mentioned by @Globalz in the comments, you may be able to (depending what you're doing on the remote site) get away with replacing the first line ...
Print an integer in binary format in Java
...'s what I wrote:
/**
* Converts an integer to a 32-bit binary string
* @param number
* The number to convert
* @param groupSize
* The number of bits in a group
* @return
* The 32-bit long bit string
*/
public static String intToString(int number, int groupSize) {
StringBu...
How to get object size in memory? [duplicate]
...bytes of an object
/// and returns the size
/// </summary>
/// <param name="TestObject"></param>
/// <returns></returns>
private int GetObjectSize(object TestObject)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
byte[]...
Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...)
/**
* Return the name of the splash image for a given orientation.
* @param orientation The interface orientation.
* @return The name of the splash image.
**/
+ (NSString *)si_splashImageNameForOrientation:(UIInterfaceOrientation)orientation;
/**
* Returns the splash image for a given orien...