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surface plots in matplotlib
...ceforge.net/mpl_examples/mplot3d/surface3d_demo.py
here's pythonic way to convert your 3-tuples to 3 1d arrays.
data = [(1,2,3), (10,20,30), (11, 22, 33), (110, 220, 330)]
X,Y,Z = zip(*data)
In [7]: X
Out[7]: (1, 10, 11, 110)
In [8]: Y
Out[8]: (2, 20, 22, 220)
In [9]: Z
Out[9]: (3, 30, 33, 330)
...
In-place type conversion of a NumPy array
Given a NumPy array of int32 , how do I convert it to float32 in place ? So basically, I would like to do
6 Answers
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“A lambda expression with a statement body cannot be converted to an expression tree”
...rk , I get the error " A lambda expression with a statement body cannot be converted to an expression tree " when trying to compile the following code:
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How to find a text inside SQL Server procedures / triggers?
...
here is a portion of a procedure I use on my system to find text....
DECLARE @Search varchar(255)
SET @Search='[10.10.100.50]'
SELECT DISTINCT
o.name AS Object_Name,o.type_desc
FROM sys.sql_modules m
INNER JOIN sys.objects o ON m.object_id=o.o...
Converting integer to binary in python
In order to convert an integer to a binary, I have used this code :
14 Answers
14
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How to convert SecureString to System.String?
...string -> secure string) as well, so you can create a secure string and convert it into a normal string afterwards:
public static class Extensions
{
// convert a secure string into a normal plain text string
public static String ToPlainString(this System.Security.SecureString secureStr)
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Make sure only a single instance of a program is running
...Linux.
from tendo import singleton
me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running
The latest code version is available singleton.py. Please file bugs here.
You can install tend using one of the following methods:
easy_install tendo
pip install tendo
manually b...
How to disable and re-enable console logging in Python?
...handler will still log messages of severity logging.WARNING and greater to sys.stderr in the absence of other handlers. See my answer.
– Maggyero
Apr 20 at 22:34
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Which MySQL datatype to use for an IP address? [duplicate]
...has exactly 4 bytes:
`ipv4` INT UNSIGNED
And INET_ATON and INET_NTOA to convert them:
INSERT INTO `table` (`ipv4`) VALUES (INET_ATON("127.0.0.1"));
SELECT INET_NTOA(`ipv4`) FROM `table`;
For IPv6 addresses you could use a BINARY instead:
`ipv6` BINARY(16)
And use PHP’s inet_pton and inet_...
Converting a view to Bitmap without displaying it in Android?
I will try to explain what exactly I need to do.
9 Answers
9
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