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How to generate a random number between a and b in Ruby?
...peError: can't convert Range into Integer. It's not even supported in Ruby 2.0
– fguillen
Mar 9 '13 at 16:00
2
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@UniqueConstraint annotation in Java
...
I'm currently using play framework too with hibernate and JPA 2.0 annotation and this model works without problems
@Entity
@Table(uniqueConstraints={@UniqueConstraint(columnNames = {"id_1" , "id_2"})})
public class class_name {
@Id
@GeneratedValue
public Long id;
@NotNull
pub...
Bootstrap datepicker hide after selection
...
If it's any help to anyone, the Version 2.0 of the bootstrap datepicker no longer works with the accepted answer.
Here's how I got it working on mine:
$('yourpickerid').datepicker({
format: 'dd/mm/yyyy',
}).on('changeDate', function(e){
$(this).datepicker...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
...docs, you have done this completely backwards.
Just ask for the 192 MTU in AI2, and start transmitting after you got the event that tells you both sides can handle the 192 size.
1 Like
...
Remove unused imports in Android Studio
... Well... I pressed this combination using the Android Studio version 2.0 and worked for me. The control + option + O key worked too (I noticed right now), so, forget my last comment and try this combination.
– Filipe Brito
Apr 20 '16 at 17:59
...
Android Google Maps v2 - set zoom level for myLocation
...ewLatLngZoom(new LatLng(location.getLatitude(), location.getLongitude()), 12.0f));
}
}
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“Instantiating” a List in Java? [duplicate]
...rrayList<T>();
This is in contrast with .NET, where, since version 2.0, List<T> is the default implementation of the IList<T> interface.
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Do sealed classes really offer performance Benefits?
...lization optimization for sealed classes and methods, improving IronPython 2.0 pystone performance by 4%. Other programs can expect similar improvement [Rodrigo].". Sealed classes can improve performance, but as always, it depends on situation.
– Smilediver
Nov...
Passing parameters to a Bash function
...ur function after it is declared.
#!/usr/bin/env sh
foo 1 # this will fail because foo has not been declared yet.
foo() {
echo "Parameter #1 is $1"
}
foo 2 # this will work.
Output:
./myScript.sh: line 2: foo: command not found
Parameter #1 is 2
Reference: Advanced Bash-Scripting Guid...
np.mean() vs np.average() in Python NumPy?
...7]
f = np.ma.masked_greater(g,5)
np.average(f)
Out: 34.0
np.mean(f)
Out: 2.0
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