大约有 43,000 项符合查询结果（耗时：0.0464秒） [XML]
How do you create a daemon in Python?
...
Current solution
A reference implementation of PEP 3143 (Standard daemon process library) is now available as python-daemon.
Historical answer
Sander Marechal's code sample is superior to the original, which was originally posted in 2004. I once contributed a daemonizer for ...
Simpler way to create dictionary of separate variables?
...
48
Are you trying to do this?
dict( (name,eval(name)) for name in ['some','list','of','vars'] )
...
IntelliJ IDEA JDK configuration on Mac OS
...
4 Answers
4
Active
...
retrieve links from web page using python and BeautifulSoup [closed]
...
194
Here's a short snippet using the SoupStrainer class in BeautifulSoup:
import httplib2
from bs4 i...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...
Dummy00001Dummy00001
14.4k55 gold badges3131 silver badges5555 bronze badges
...
How to convert a Title to a URL slug in jQuery?
...
answered Jun 28 '09 at 12:45
Peter BoughtonPeter Boughton
99.2k2929 gold badges114114 silver badges168168 bronze badges
...
Is it possible to ping a server from Javascript?
... repo with the implementation.
https://github.com/jdfreder/pingjs
Update 4: It looks as if this implementation is no longer reliable. People are also reporting that Chrome no longer supports it all, throwing a net::ERR_NAME_NOT_RESOLVED error. If someone can verify an alternate solution I will put...
How to add new column to MYSQL table?
...
244
your table:
q1 | q2 | q3 | q4 | q5
you can also do
ALTER TABLE yourtable ADD q6 VARCHAR( 2...
Cron job every three days
... that?
If you want it to run on specific days of the month, like the 1st, 4th, 7th, etc... then you can just have a conditional in your script that checks for the current day of the month.
if (((date('j') - 1) % 3))
exit();
or, as @mario points out, you can use date('k') to get the day of the...
Combining INSERT INTO and WITH/CTE
...
|
edited May 24 '12 at 11:38
answered Jul 22 '10 at 5:54
...