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BigDecimal equals() versus compareTo()
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The answer is in the JavaDoc of the equals() method:
Unlike compareTo, this method considers two BigDecimal objects equal only if they are equal in value and scale (thus 2.0 is not equal to 2.00 when compared by this method).
In other words...
What is the difference between an ORM and an ODM?
... frameworks, like mORMot for Delphi, Doctrine for PHP or Hibernate OGM for Java. And some SQL databases have strong support to documents, e.g. the great PostgresSQL which features JSON or JSONB data types so you can mix RDBMS and Document-oriented storage within the same table, including indexes and...
SQL- Ignore case while searching for a string
...resentation in lower case. For other characters, the opposite may be true. Java mentions the Georgian alphabet specifically as reason for doing an additional toLowerCase() in its case-insensitive comparison.
– Crusha K. Rool
Mar 4 '19 at 8:52
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How to detect when WIFI Connection has been established in Android?
...ation and make as per my requirement and now it comes only 1 time
Here is java class for Broadcast.
public class WifiReceiver extends BroadcastReceiver {
String TAG = getClass().getSimpleName();
private Context mContext;
@Override
public void onReceive(Context context, Intent intent) {
mCon...
Calendar.getInstance(TimeZone.getTimeZone(“UTC”)) is not returning UTC time
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java.util.Date is independent of the timezone. When you print cal_Two though the Calendar instance has got its timezone set to UTC, cal_Two.getTime() would return a Date instance which does not have a timezone (and is always ...
JPA : How to convert a native query result set to POJO class collection
... Only in JPA 2.1 a ConstructorResult has been added to map return values a java class.
Also, for OP's problem with getting count it should be enough to define a result set mapping with a single ColumnResult
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How does Spring autowire by name when more than one matching bean is found?
...more solution with resolving by name:
@Resource(name="country")
It uses javax.annotation package, so it's not Spring specific, but Spring supports it.
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How do I match any character across multiple lines in a regular expression?
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@Allen - JavaScript doesn't support the s modifier. Instead, do [^]* for the same effect.
– Derek 朕會功夫
Jul 12 '15 at 22:26
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How to find difference between two Joda-Time DateTimes in minutes
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No tests found with test runner 'JUnit 4'
My Java test worked well from Eclipse. But now, when I relaunch test from the run menu, I get the following message:
41 An...