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Checking for empty arrays: count vs empty
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4
These functions indeed differ when the array is not empty.
– Jacco
Feb 7 '10 at 14:40
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How to write a Unit Test?
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answered Jan 5 '12 at 23:48
jayunit100jayunit100
15.9k1919 gold badges8080 silver badges145145 bronze badges
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How to Resize a Bitmap in Android?
I have a bitmap taken of a Base64 String from my remote database, ( encodedImage is the string representing the image with Base64):
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C# equivalent of the IsNull() function in SQL Server
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204
It's called the null coalescing (??) operator:
myNewValue = myValue ?? new MyValue();
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Hibernate show real SQL [duplicate]
...mple), you'll have to use some kind of jdbc driver proxy like P6Spy (or log4jdbc).
Alternatively you can enable logging of the following categories (using a log4j.properties file here):
log4j.logger.org.hibernate.SQL=DEBUG
log4j.logger.org.hibernate.type=TRACE
The first is equivalent to hibernat...
Convert hex string to int
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It's simply too big for an int (which is 4 bytes and signed).
Use
Long.parseLong("AA0F245C", 16);
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How to override the copy/deepcopy operations for a Python object?
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Alex MartelliAlex Martelli
725k148148 gold badges11261126 silver badges13241324 bronze badges
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How to convert PascalCase to pascal_case?
...IDDLELast' => 'start_middle_last',
'AString' => 'a_string',
'Some4Numbers234' => 'some4_numbers234',
'TEST123String' => 'test123_string',
);
foreach ($tests as $test => $result) {
$output = from_camel_case($test);
if ($output === $result) {
echo "Pass: $test => $resu...
Is it possible to specify the schema when connecting to postgres with JDBC?
...y the schema to use for the liquibase command line.
Update
As of JDBC v9.4 you can specify the url with the new currentSchema parameter like so:
jdbc:postgresql://localhost:5432/mydatabase?currentSchema=myschema
Appears based on an earlier patch:
http://web.archive.org/web/20141025044151/http:...
Sublime Text 3, convert spaces to tabs
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edited Mar 11 at 13:34
joe733
6811 silver badge1111 bronze badges
answered Mar 20 '14 at 13:58
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