by: John J. Lee |
last post by:
Today, I wanted to do something like this:
def nr_files(dirName)
try:
return len(os.listdir(dirName))
except OSError, e:
if e.errno == errno.ENOENT:
return 0
else:
raise
|
by: Mark Harrison |
last post by:
Can somebody loan me a clue as to how to check the errno on
an OSError, as described below?
try:
os.makedirs(d)
except OSError:
# if errno == 17 then silently ignore the error because the
#...
|
by: Brian Gruber |
last post by:
Hi, I'm looking for a way to rename a whole directory of files in short
order. The files in the directory have different lengths, however all
of them end with _xxxx the x's represent a randomly...
|
by: Alec Wysoker |
last post by:
Using Python 2.3.5 on Windows XP, I occasionally get OSError: Permission denied when calling os.remove(). This can occur with a
file that is not used by any other process on the machine, and is...
|
by: k r fry |
last post by:
Hi, I am new to this list and also programming with python.
I have an error: oserror not a directory "katiescint.py"
The piece of code causing the problem is:
for subdir in...
|
by: David Hirschfield |
last post by:
I know this should be obvious, but how does one raise a specific type of
OSError?
When I attempt to perform a file operation on a non-existent file, I get
an OSError: , but what if I want to raise...
|
by: Moqtar |
last post by:
I am trying to walk a directory and print the file and its modified
time. When the path is longer then 259 characters i get an error
"Filename too long". I guess these is because windows limitation...
|
by: Michael George Lerner |
last post by:
Hi,
(Python 2.5, OS X 10.4.10)
I have a program called pdb2pqr on my system. It is installed so that
"pdb2pqr" is in my path and looks like:
#\!/bin/zsh -f
/sw/share/pdb2pqr/pdb2pqr.py "$@"...
|
by: Keith Thompson |
last post by:
pereges <Broli00@gmail.comwrites:
These types already have perfectly good names already. Why give them
new ones?
If you must rename them for some reason, use typedefs, not macros.
--
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
|
