大约有 40,000 项符合查询结果（耗时：0.0453秒） [XML]
How does functools partial do what it does?
...ee some real world usage of partials, refer to this really good blog post:
http://chriskiehl.com/article/Cleaner-coding-through-partially-applied-functions/
A simple but neat beginner's example from the blog, covers how one might use partial on re.search to make code more readable. re.search meth...
What is the difference between HTTP status code 200 (cache) vs status code 304?
... what's better to have from a speed perspective ... "200 (cache)" or "304" http status messages?
– Hank
Nov 3 '09 at 3:42
23
...
How to install python modules without root access?
...ccess nor install easy_install?
Then, you can create a python virtualenv (https://pypi.python.org/pypi/virtualenv) and install the package from this virtual environment.
Executing 4 commands in the shell will be enough (insert current release like 16.1.0 for X.X.X):
$ curl --location --output vir...
How can I run an external command asynchronously from Python?
... That's why everyone says to use subprocess.
For more information, read http://docs.python.org/library/os.html#os.system
The subprocess module provides more
powerful facilities for spawning new
processes and retrieving their
results; using that module is
preferable to using this funct...
How to achieve code folding effects in Emacs?
...place {{{ and }}} as in folding mode, it uses where the block is defined.
http://www.gnu.org/software/emacs/manual/html_node/emacs/Outline-Mode.html
http://www.emacswiki.org/emacs/OutlineMinorMode
I am pretty sure that it comes with emacs. I then add this to my .emacs
;;======= Code folding =====...
What is the difference between RegExp’s exec() function and String’s match() function?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Why are data transfer objects (DTOs) an anti-pattern?
...with the use of DTOs. Bill Dudney refers to DTO explosion as an example:
http://www.softwaresummit.com/2003/speakers/DudneyJ2EEAntiPatterns.pdf
There are also a number of abuses of DTOs mentioned here:
http://anirudhvyas.com/root/2008/04/19/abuses-of-dto-pattern-in-java-world/
They originated b...
Understanding Linux /proc/id/maps
...
Please check: http://man7.org/linux/man-pages/man5/proc.5.html
address perms offset dev inode pathname
00400000-00452000 r-xp 00000000 08:02 173521 /usr/bin/dbus-daemon
The address field is the address space in t...
How to convert Linux cron jobs to “the Amazon way”?
...job locking"
and found a reference to Zookeeper, an Apache project.
http://zookeeper.apache.org/doc/r3.2.2/recipes.html
http://highscalability.com/blog/2010/3/22/7-secrets-to-successfully-scaling-with-scalr-on-amazon-by-se.html
Also I have seen reference to using memcached or a simi...
How to convert an int to string in C?
...and hexadecimal, both positive and negative is the fourth version found at http://www.strudel.org.uk/itoa/. While sprintf/snprintf have advantages, they will not handle negative numbers for anything other than decimal conversion. Since the link above is either off-line or no longer active, I've incl...