大约有 47,000 项符合查询结果（耗时：0.0817秒） [XML]
Find the extension of a filename in Ruby
...
That's really basic stuff:
irb(main):002:0> accepted_formats = [".txt", ".pdf"]
=> [".txt", ".pdf"]
irb(main):003:0> File.extname("example.pdf") # get the extension
=> ".pdf"
irb(main):004:0> accepted_formats.include? File.extname("example.pdf")
=&g...
What are the Web.Debug.config and Web.Release.Config files for?
I just upgraded to Visual Studio 2010 and MVC 2.0 and I noticed the Web.config has two additional files attached to it? Are these files used to specify debug and release specific settings, so you don't clutter up the main Web.config?
...
Undo “git add ”?
...
283
To remove a directory and everything inside it from the index,
git rm --cached -r dir
The --...
Can I get the name of the current controller in the view?
...
252
controller_name holds the name of the controller used to serve the current view.
...
How to create a template function within a class? (C++)
...
Not SureNot Sure
5,22522 gold badges1919 silver badges2828 bronze badges
...
Git number of commits per author on all branches
...
edited Apr 19 '18 at 11:12
answered Mar 23 '12 at 12:48
ra...
Interfacing with structs and anonymous unions with c2hs
...w would one go about encoding this chunk of C code in a .chs file so that c2hs can transform it to something relatively nice?
...
Should I use the Reply-To header when sending emails as a service to others?
...hen a Reply-To of Company A's address won't seem out of sorts.
From RFC 5322:
The "From:" field specifies the author(s) of the message,
that is, the mailbox(es) of the person(s) or system(s) responsible
for the writing of the message. The "Sender:" field specifies the
mailbox of the age...
Grep not as a regular expression
...
answered Feb 23 '12 at 15:50
Mr ListerMr Lister
41.3k1313 gold badges8989 silver badges130130 bronze badges
...
Postgres: “ERROR: cached plan must not change result type”
...
answered May 6 '10 at 20:52
Jin KimJin Kim
13k1515 gold badges4848 silver badges7979 bronze badges
...