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How can I inject a property value into a Spring Bean which was configured using annotations?
...
Personally I love this new way in Spring 3.0 from the docs:
private @Value("${propertyName}") String propertyField;
No getters or setters!
With the properties being loaded via the config:
<bean class="org.springframework.beans.factory.conf...
How do I find out if the GPS of an Android device is enabled
...te void buildAlertMessageNoGps() {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Your GPS seems to be disabled, do you want to enable it?")
.setCancelable(false)
.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
...
How to get the data-id attribute?
...).attr("data-id") // will return the string "123"
or .data() (if you use newer jQuery >= 1.4.3)
$(this).data("id") // will return the number 123
and the part after data- must be lowercase, e.g. data-idNum will not work, but data-idnum will.
...
How to Customize a Progress Bar In Android
...F = 100;
public static final int DELAY = 30;
private Handler mUpHandler = new Handler();
private Runnable animateUpImage = new Runnable() {
@Override
public void run() {
doTheUpAnimation(fromLevel, toLevel);
}
};
private Handler mDownHandler = new Handler();
private Runnable a...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...wed by an INSERT internally, which has some unexpected side effects:
A new auto-increment ID is allocated.
Dependent rows with foreign keys may be deleted (if you use cascading foreign keys) or else prevent the REPLACE.
Triggers that fire on DELETE are executed unnecessarily.
Side effects are pr...
Map enum in JPA with fixed values?
... {
return nodeType;
}
}
throw new IllegalArgumentException("Unknown database value:" + dbData);
}
}
On the entity you just need:
@Column(name = "node_type_code")
You luck with @Converter(autoApply = true) may vary by container but tested to work ...
For loop example in MySQL
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5125096%2ffor-loop-example-in-mysql%23new-answer', 'question_page');
}
);
...
I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
...s @Alex very well said, you have to use
spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
}
@Override
public void onNothingSelec...
SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column
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update q
set q.QuestionID = a.QuestionID
from QuestionTrackings q
inner join QuestionAnswers a
on q.AnswerID = a.AnswerID
where q.QuestionID is null -- and other conditions you might want
I recommend to check what the result set to update is befo...
How can I return an empty IEnumerable?
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Would it change things if he returned, say, new List<Friend>() since it will be cast to IEnumerable<Friend> when returned from that method?
– Sarah Vessels
Jul 12 '10 at 16:57
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