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java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...tor functions in Oracle SQL Developer. From SQL it can be set with:
ALTER SYSTEM SET OPEN_CURSORS=1337 SID='*' SCOPE=BOTH;
Relating JDBC in the JVM to cursors on the DB
The JDBC objects below are tightly coupled to the following database concepts:
JDBC Connection is the client representation o...
Return multiple values to a method caller
...us versions, you can use .NET 4.0+'s Tuple:
For Example:
public Tuple<int, int> GetMultipleValue()
{
return Tuple.Create(1,2);
}
Tuples with two values have Item1 and Item2 as properties.
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MySQL date format DD/MM/YYYY select query?
...
You can use STR_TO_DATE() to convert your strings to MySQL date values and ORDER BY the result:
ORDER BY STR_TO_DATE(datestring, '%d/%m/%Y')
However, you would be wise to convert the column to the DATE data type instead of using strings.
...
How do I declare and initialize an array in Java?
...terals cannot be used for re-assigning an array).
For primitive types:
int[] myIntArray = new int[3];
int[] myIntArray = {1, 2, 3};
int[] myIntArray = new int[]{1, 2, 3};
// Since Java 8. Doc of IntStream: https://docs.oracle.com/javase/8/docs/api/java/util/stream/IntStream.html
int [] myIntAr...
How to adjust text font size to fit textview
...-fix of my own.
import android.content.Context;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.widget.TextView;
public class FontFitTextView extends TextView {
public FontFitTextView(Context context) {
super(context);
...
Does Haskell require a garbage collector?
...). Essentially, we are asking that the compiler perform escape analysis to convert allocations in to garbage-collected heap to allocations on the stack wherever possible.
This is not too unreasonable to ask for: the jhc haskell compiler does this, although GHC does not. Simon Marlow says that GHC'...
sass --watch with automatic minify?
...ebStorm etc. Use the following settings in Settings > File Watchers.
Convert style.scss to style.css set the arguments
--no-cache --update $FileName$:$FileNameWithoutExtension$.css
and output paths to refresh
$FileNameWithoutExtension$.css
Convert style.scss to compressed style.min.css se...
Is it possible to delete an object's property in PHP?
...that has an integer key. e.g. $o=(object)array('a','b','c'); (You have to convert the object (back) to an array even to simply access such properties!)
– danorton
Mar 19 '14 at 22:09
...
Remap values in pandas column with a dict
...e values (and also whether you want non-matches to keep their values or be converted to NaNs):
Exhaustive Mapping
In this case, the form is very simple:
df['col1'].map(di) # note: if the dictionary does not exhaustively map all
# entries then non-matched entries are...
How can you encode a string to Base64 in JavaScript?
...
You can use btoa() and atob() to convert to and from base64 encoding.
There appears to be some confusion in the comments regarding what these functions accept/return, so…
btoa() accepts a “string” where each character represents an 8-bit byte – if...