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Maven: missing net.sf.json-lib
...ib in the central repository . Copy-pasted the dependency (with version 2.3), and then when I build I get this error:
4 An...
Good geometry library in python? [closed]
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36
Perhaps take a look at SymPy.
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Get file name from URI string in C#
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393
You can just make a System.Uri object, and use IsFile to verify it's a file, then Uri.LocalPat...
TypeError: Missing 1 required positional argument: 'self'
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301
You need to instantiate a class instance here.
Use
p = Pump()
p.getPumps()
Small example -...
Python serialization - Why pickle?
... |
edited Jan 28 '14 at 23:06
answered Jan 23 '12 at 8:45
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What is a rune?
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Rune literals are just 32-bit integer values (however they're untyped constants, so their type can change). They represent unicode codepoints. For example, the rune literal 'a' is actually the number 97.
Therefore your program is pretty much equiv...
How to convert a PIL Image into a numpy array?
...ld allow. I've figured out how to place the pixel information in a useful 3D numpy array by way of:
8 Answers
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What does the KEY keyword mean?
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193
Quoting from http://dev.mysql.com/doc/refman/5.1/en/create-table.html
{INDEX|KEY}
So KEY is a...
SQL UPDATE all values in a field with appended string CONCAT not working
...+
| id | data |
+------+-------+
| 1 | max |
| 2 | linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update t set data=concat(data, 'a');
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> select * from t;
...