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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
... ? 'true' : 'false');
echo "\n";
});
Test the above snippet in the 3v4l.org online PHP editor
Although PHP does not require a variable declaration, it does recommend it in order to avoid some security vulnerabilities or bugs where one would forget to give a value to a variable that will be us...
Creating a new dictionary in Python
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edited Nov 8 '15 at 3:49
poolie
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answered Dec ...
Is there an easy way to return a string repeated X number of times?
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answered Sep 20 '10 at 19:14
Ahmad MageedAhmad Mageed
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How to put spacing between TBODY elements
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edited Nov 17 '08 at 4:58
answered Nov 17 '08 at 4:31
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MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET
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edited Jun 11 '12 at 7:14
answered May 14 '09 at 5:51
Vin...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
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edited Jun 18 '14 at 11:12
Andreas Furster
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how to calculate binary search complexity
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How can you determine how much disk space a particular MySQL table is taking up?
...le_name='mytable';
KILOBYTES
SELECT (data_length+index_length)/power(1024,1) tablesize_kb
FROM information_schema.tables
WHERE table_schema='mydb' and table_name='mytable';
MEGABYTES
SELECT (data_length+index_length)/power(1024,2) tablesize_mb
FROM information_schema.tables
WHERE table_schema=...
Jump into interface implementation in Eclipse IDE
... what I do:
In the interface, move the cursor to the method name. Press F4. => Type Hierarchy view appears
In the lower part of the view, the method should already be selected. In its toolbar, click "Lock view and show members in hierarchy" (should be the leftmost toolbar icon).
In the upper pa...
How to trigger ngClick programmatically
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answered Jun 20 '14 at 19:14
clopezclopez
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