大约有 12,000 项符合查询结果（耗时：0.0216秒） [XML]
Can't install PIL after Mac OS X 10.9
I've just updated my Mac OS to 10.9 and I discovered that some (all?) of my Python modules are not here anymore, especially the Image one.
...
Finding Number of Cores in Java
...ly available to the JVM (at startup I guess). Using CPU affinity the user/OS can restrict the number of "cores" a JVM sees. You can even do it on a running JVM but I'm not too sure how this influence availableProcessors().
– SyntaxT3rr0r
Jan 21 '11 at 16:17
...
How to set Meld as git mergetool
...git config --global mergetool.meld.path C:/meld-1.6.0/Bin/meld.sh
With a script meld.sh:
#!/bin/env bash
C:/Python27/pythonw.exe C:/meld-1.6.0/bin/meld $@
abergmeier mentions in the comments:
I had to do:
git config --global merge.tool meld
git config --global mergetool.meld.path /c/Pr...
The source was not found, but some or all event logs could not be searched
...create a source. But that's probably an overkill.
I wrote this powershell script to create the event source at will. Save it as *.ps1 and run it with any privilege and it will elevate itself.
# CHECK OR RUN AS ADMIN
If (-NOT ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentit...
Node.js getaddrinfo ENOTFOUND
...
My issue was that within my nodejs script I was making a request to the wrong url and this error was thrown.
– Michael J. Calkins
Dec 12 '13 at 6:36
...
How can I have grep not print out 'No such file or directory' errors?
... don't bother while doing sysadmin tasks over the console, but from within scripts I do look for text files with "find", and then grep each one:
find /etc -type f -exec grep -nHi -e "widehat" {} \;
Instead of:
grep -nRHi -e "widehat" /etc
...
How do I install pip on macOS or OS X?
I spent most of the day yesterday searching for a clear answer for installing pip (package manager for Python). I can't find a good solution.
...
How accurate is python's time.sleep()?
...
The accuracy of the time.sleep function depends on your underlying OS's sleep accuracy. For non-realtime OS's like a stock Windows the smallest interval you can sleep for is about 10-13ms. I have seen accurate sleeps within several milliseconds of that time when above the minimum 10-13ms.
...
Is there a standard way to list names of Python modules in a package?
...
Maybe this will do what you're looking for?
import imp
import os
MODULE_EXTENSIONS = ('.py', '.pyc', '.pyo')
def package_contents(package_name):
file, pathname, description = imp.find_module(package_name)
if file:
raise ImportError('Not a package: %r', package_name)
...
How do I add a submodule to a sub-directory?
... full path from the top of the working tree.
This is useful for shell scripts where we may want to cd to the top of the working tree but need to handle relative paths given by the user on the command line.
share
...