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@UniqueConstraint annotation in Java
...- Here both Column1 and Column2 acts as unique constraints separately.
m>Ex m> : if any time either the value of column1 or column2 value matches then you will get UNIQUE_CONSTRAINT Error.
Way2 :
@Entity
@Table(name = "table_name", uniqueConstraints={@UniqueConstraint(columnNames ={"column1","colu...
Git checkout: updating paths is incompatible with switching branches
...anchname Is not the same as git fetch. The former simply results in "new (nm>ex m>t fetch will store in remotes/origin)" displaying in a column visible via git remote show origin.
– Alm>ex m>ander Kellett
Aug 4 '11 at 13:23
...
How do I iterate through the files in a directory in Java?
...ile#listFiles() outcome. This is called recursion.
Here's a basic kickoff m>ex m>ample.
public static void main(String... args) {
File[] files = new File("C:/").listFiles();
showFiles(files);
}
public static void showFiles(File[] files) {
for (File file : files) {
if (file.isDirect...
How do I disable the 'Debug / Close Application' dialog on Windows Vista?
...
Te documentation of ForceQueue is vague, I don't get m>ex m>actly what it means.
– Zitrax
Mar 14 '11 at 15:38
2
...
Can't compare naive and aware datetime.now()
...;= datetime.datetime.now(timezone_aware_var.tzinfo):
pass #some code
m>Ex m>plained version
# Timezone info of your timezone aware variable
timezone = your_timezone_aware_variable.tzinfo
# Current datetime for the timezone of your variable
now_in_timezone = datetime.datetime.now(timezone)
# Now ...
Passing base64 encoded strings in URL
...ommend just writing your own helpers. Like these from the comments on the m>php m> manual page for base64_encode:
function base64_url_encode($input) {
return strtr(base64_encode($input), '+/=', '._-');
}
function base64_url_decode($input) {
return base64_decode(strtr($input, '._-', '+/='));
}
...
GSON throwing “m>Ex m>pected BEGIN_OBJECT but was BEGIN_ARRAY”?
... Call<List<Datum>> getJSON();
}
DataAdapter
import android.content.Contm>ex m>t;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Tm>ex m>tView;
import java.util.ArrayList;
import ...
How can I display a list view in an Android Alert Dialog?
...vedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
contm>ex m>t = this;
}
public void showAlertDialogButtonClicked(View view) {
// m>ex m>ample code to create alert dialog lists goes here
}
}
Related
Android Alert ...
How to disable UITm>ex m>tField editing but still accept touch?
...
@entropy I'm assuming you want to be able to select the content so that the user can copy it? If you subclass UITm>ex m>tField you can override pretty much any behaviour - e.g. you could force the field to always select all whenever the user touches is, which would effectively hide the...
What's quicker and better to determine if an array key m>ex m>ists in m>PHP m>?
...
@FrancescoPasa Well, "search for the keys" is what m>PHP m> documentation says. Other than that, I can't tell if "search" to them means something completely different to what it means to me.
– Rain
Apr 22 at 6:09
...