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How do I override __getattr__ in Python without breaking the default behavior?
...gt;> a.b
42
>>> a.missing
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 8, in __getattr__
AttributeError: 'A' object has no attribute 'missing'
>>> hasattr(a, "b")
True
>>> hasattr(a, "missing")
False
...
Accurate way to measure execution times of php scripts
...microtime(true) with following manners:
Put this at the start of your php file:
//place this before any script you want to calculate time
$time_start = microtime(true);
// your script code goes here
// do something
Put this at the end of your php file:
// Display Script End time
$time_end = ...
How to use the pass statement?
... some calling application would want to know about?).
try:
os.unlink(filename_larry)
except:
pass
Instead using at least except Error: or in this case preferably except OSError: is considered much better practice. A quick analysis of all python modules I have installed gave me that more ...
how to get the cookies from a php curl into a variable
...
If you use CURLOPT_COOKIE_FILE and CURLOPT_COOKIE_JAR curl will read/write the cookies from/to a file. You can, after curl is done with it, read and/or modify it however you want.
...
How can sbt pull dependency artifacts from git?
...git clone the project, and then reference your local copy with RootProject(file(...)). See "Full Configuration" on the SBT wiki for details and examples.
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Multiprocessing - Pipe vs Queue
...this'}]) exited while multiprocessing
Traceback (most recent call last):
File "foo.py", line 19, in __init__
self.run(args)
File "foo.py", line 46, in run
KeyError: 'that'
Source Code:
"""
multi_pipe.py
"""
from multiprocessing import Process, Pipe
import time
def reader_proc(pipe)...
Eclipse secure storage
...
To disable the master password prompt you have to specifiy a file containing the password with -eclipse.password, see Eclipse SDK Help and Bug 241223.
The complete procedure is as follows (this is on Linux, on Windows it should work as well if you change the paths):
Exit Eclipse
Del...
How to install latest version of git on CentOS 7.x/6.x
...for the below hint and @Hiphip for the feedback:
Change the rpmforge.repo file to have rpmforge-extras to enabled,
yum update git. Otherwise it complained about dependency problems.
Note update 3:
Installing a specific version of git say 2.x
I found this nice and easy-to-follow guide on how ...
Using the slash character in Git branch name
...labs does not already exist (as in this thread)?
You can't have both a file, and a directory with the same name.
You're trying to get git to do basically this:
% cd .git/refs/heads
% ls -l
total 0
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 labs
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 master...
Resuming git-svn clone
...git svn fetch does the trick. I was doing a git svn clone url... --authors-file=path/to/file and the clone failed because one of the authors wasn't in the authors file. I added the author to the file and ran git svn fetch and it continued from where it left off and looking at the git log later, it s...