大约有 30,000 项符合查询结果（耗时：0.0405秒） [XML]
What is a smart pointer and when should I use one?
What is a smart pointer and when should I use one?
14 Answers
14
...
A fast method to round a double to a 32-bit int explained
...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...
Flags to enable thorough and verbose g++ warnings
...ed several (which I have now added in). There is actually a second page at http://gcc.gnu.org that is quite well hidden. General warning options and C++ options (scroll down to the bottom for warnings)
share
|
...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
At work it seems like no week ever passes without some encoding-related conniption, calamity, or catastrophe. The problem usually derives from programmers who think they can reliably process a “text” file without specifying the encoding. But you can't.
...
How to install psycopg2 with “pip” on Python?
...an use homebrew
brew install postgresql
And all other options are here: http://www.postgresql.org/download/macosx/
Good luck
share
|
improve this answer
|
follow
...
Can you issue pull requests from the command line on GitHub?
...IGINAL:
Seems like a particularly useful thing to add to the hub command: http://github.com/defunkt/hub or the github gem: http://github.com/defunkt/github-gem
I suggest filing an issue with those projects asking for it. The github guys are pretty responsive.
...
How do I get time of a Python program's execution?
I have a command line program in Python that takes a while to finish. I want to know the exact time it takes to finish running.
...
Is an empty href valid?
One of our web developers uses the following html as a placeholder for styling a drop down list.
10 Answers
...
How do I perform HTML decoding/encoding using Python/Django?
...codepoint['#39'] = 39
def unescape(s):
"unescape HTML code refs; c.f. http://wiki.python.org/moin/EscapingHtml"
return re.sub('&(%s);' % '|'.join(name2codepoint),
lambda m: unichr(name2codepoint[m.group(1)]), s)
For anything more complicated, I use BeautifulSoup.
...
What's wrong with this 1988 C code?
I'm trying to compile this piece of code from the book "The C Programming Language" (K & R). It is a bare-bones version of the UNIX program wc :
...