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Local (?) variable referenced before assignment [duplicate]
... global test1
test1 += 1
testFunc()
However, if you only need to read the global variable you can print it without using the keyword global, like so:
test1 = 0
def testFunc():
print test1
testFunc()
But whenever you need to modify a global variable you must use the keyword global....
Augmented Reality SDK with OpenCV [closed]
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Actually, reading about ORB it says it is a FAST in pyramids
– Jav_Rock
Sep 5 '12 at 15:38
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Automatically creating directories with file output [duplicate]
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Just had to look past os.mkdir and read the documentation on one more function :)
– mgilson
Sep 20 '12 at 17:09
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Rename a table in MySQL
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Welcome to SO. Please read this how-to-answer for providing quality answer. Just show code is not a good practice.
– thewaywewere
May 6 '17 at 17:36
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How to get current PHP page name [duplicate]
...e you can use __FILE__ variable !
It should help.
It is one of predefined.
Read more about predefined constants in PHP http://php.net/manual/en/language.constants.predefined.php
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Where can I find Android's default icons? [duplicate]
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Read the question. According to question it is enough.
– Jagdeep Singh
Nov 1 '12 at 22:16
9
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Where are sudo incidents reported? [closed]
...lso use some mail client, like mail, nail, or something else that supports reading from the local spool (I'd say that this is usually the case except maybe for GUI clients "imported" from the Windows world).
– njsg
Jan 6 '13 at 11:31
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How to delete a column from a table in MySQL
....6 onwards, you can make this operation online, allowing other sessions to read and write to your table while the operation is been performed:
ALTER TABLE tbl_Country DROP COLUMN IsDeleted, ALGORITHM=INPLACE, LOCK=NONE;
sh...
Do HTML5 Script tag need type=“javascript”? [duplicate]
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So I'm reading up on the quote omission link you reference, and, a few lines down, in the Double-quoted attribute value syntax section, the example is <input name="be evil">. Does this make the consortium the arch nemesis of ...
DTO and DAO concepts and MVC [closed]
... I'm not sure what you mean by "separate controller". From my readings, the controller in MVC should be as skinny as possible and your business logic should be encapsulated in your models.
– Paul Carlton
Nov 8 '16 at 1:03
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