Mini Searches with Answers
Saturday, October 22nd, 2011These are links associated with recent searches I’ve done. They’re not difficult enough to warrant to their own posts but still super useful.
Useful examples of how to use the Python Excel library, xlwt.
Python Excel (xlrd, xlwt) – How to copy a style from one cell and put it on another:
newCell.xf_idx = previousCell.xf_idx
I was getting these errors trying to connect to FileMaker 11 via JDBC on DBVisualizer. It turns out you need this new JDBC driver.
Product: DbVisualizer Personal 7.1.5
Build: #1590 (2011/02/24 17:23)
Java VM: Java HotSpot(TM) 64-Bit Server VM
Java Version: 1.6.0_26
Java Vendor: Apple Inc.
OS Name: Mac OS X
OS Arch: x86_64
OS Version: 10.6.8
An error occurred while establishing the connection:
Long Message:
[DataDirect][SequeLink JDBC Driver]Internal network error, session aborted due to session protocol data unit format error, connection closed.
Details:
Type: java.sql.SQLException
Error Code: 2207
SQL State: HY000
1) Nested Exception:
Long Message:
Session aborted due to IIOP problems.
Details:
Type: java.sql.SQLException
Error Code: 7772
SQL State: HY000
2) Nested Exception:
Long Message:
IIOP error, invalid protocol identifier.
Details:
Type: java.sql.SQLException
Error Code: 7529
SQL State: HY000
8.3 meanstdv()
Summary
Mean and standard deviation of data
Usage
real, real = meanstdv(list)
“”" Calculate mean and standard deviation of data x[]: mean = {sum_i x_i over n} std = sqrt(sum_i (x_i – mean)^2 over n-1) “”" def meanstdv(x): from math import sqrt n, mean, std = len(x), 0, 0 for a in x: mean = mean + a mean = mean / float(n) for a in x: std = std + (a – mean)**2 std = sqrt(std / float(n-1)) return mean, std
How to fix FileMaker error:
“your access privileges do not allow you to perform this action” when logging in with a non-full-access account.
You simply want to add the extended privilege “Access via FileMaker Network (fmapp)” to make this work
Tags: Dbvizualizer, Excel, Filemaker, Jdbc, Perl, Python, Sql, Xlwt