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In Python, how can you load YAML mappings as OrderedDicts?
...d lib from Python 2.7
from collections import OrderedDict
except ImportError:
# try importing the backported drop-in replacement
# it's available on PyPI
from ordereddict import OrderedDict
class OrderedDictYAMLLoader(yaml.Loader):
"""
A YAML loader that loads mappings into ...
How to use SSH to run a local shell script on a remote machine?
...;'END2'
# Another bunch of commands on another host
wall <<'ENDWALL'
Error: Out of cheese
ENDWALL
ftp ftp.secureftp-test.com <<'ENDFTP'
test
test
ls
ENDFTP
END2
ENDSSH
You can actually have a conversation with some services like telnet, ftp, etc. But remember that heredoc just sends th...
How to create .pfx file from certificate and private key?
...additional -in files resulting in the "No certificate matches private key" error message I was getting.
– dragon788
Mar 22 '18 at 2:56
|
sho...
Python using enumerate inside list comprehension
...']
a list of lists:
[[i,j] for i in range(3) for j in 'abc']
a syntax error:
[i,j for i in range(3) for j in 'abc']
Which is inconsistent (IMHO) and confusing with dictionary comprehensions syntax:
>>> {i:j for i,j in enumerate('abcdef')}
{0: 'a', 1: 'b', 2: 'c', 3: 'd', 4: 'e', 5:...
How many levels of pointers can we have?
...l Studio 2010 (on Windows 7), you can have 1011 levels before getting this error:
fatal error C1026: parser stack overflow, program too complex
gcc (Ubuntu), 100k+ * without a crash ! I guess the hardware is the limit here.
(tested with just a variable declaration)
...
Find and copy files
...should be escaped before press the enter button. Otherwise you will get an error something like this
find: missing argument to `-exec'
In your case, copy command syntax is wrong in order to copy find file into /home/shantanu/tosend. The following command will work:
find /home/shantanu/processed...
Is there a numpy builtin to reject outliers from a list
...
I have not gotten this to work. I keep getting an error return data[abs(data - np.mean(data)) < m * np.std(data)] TypeError: only integer scalar arrays can be converted to a scalar index OR it just freezes my program
– john ktejik
...
How do you list all triggers in a MySQL database?
...d user, executing SHOW TRIGGERS will return nothing instead of throwing an error. That can be confusing if you aren't aware of the privilege requirement.
– Christopher Schultz
Mar 23 '16 at 13:37
...
Start may not be called on a promise-style task. exception is coming
...
You are getting that error because the Task class already started the task before giving it to you. You should only ever call Start on a task that you create by calling its constructor, and you shouldn't even do that unless you have a compelling...
Why does Lua have no “continue” statement?
... local variables before running. I.e. I expected an unbound local variable error in the case of reaching until....
– ubershmekel
Nov 1 '12 at 10:55
2
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