大约有 15,630 项符合查询结果(耗时:0.0264秒) [XML]
AngularJS passing data to $http.get request
... called asynchronously // when the response is available }). error(function(data, status, headers, config) { // called asynchronously if an error occurs // or server returns response with an error status. });
– Ehud Grand
Sep 1 '14...
Error in SQL script: Only one statement is allowed per batch
...eployment, but when I try to build the VS project for 3 of them I get this error:
3 Answers
...
typecast string to integer - Postgres
...er as well as to_number(<column_name>,'9999999') but I am getting errors, as there are a few empty fields, I need to retrieve them as empty or null into the new table.
...
Redirect all output to file [duplicate]
...dirlist" directs only the standard output to dirlist, because the standard error was duplicated from the standard output before the standard output was redirected to dirlist" :)
– shelleybutterfly
Jul 13 '11 at 5:33
...
Saving and loading objects and using pickle
... File "C:\Python31\lib\pickle.py", line
1365, in load encoding=encoding,
errors=errors).load() EOFError
After you have read the contents of the file, the file pointer will be at the end of the file - there will be no further data to read. You have to rewind the file so that it will be read from ...
Rails: What's a good way to validate links (URLs)?
...url?(uri)
uri = URI.parse(uri) && uri.host
rescue URI::InvalidURIError
false
end
You can even decide to make it more restrictive. For instance, if you want the URL to be an HTTP/HTTPS URL, then you can make the validation more accurate.
require 'uri'
def valid_url?(url)
uri = URI.par...
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
Just started using Xcode 4.5 and I got this error in the console:
33 Answers
33
...
ImportError in importing from sklearn: cannot import name check_build
I am getting the following error while trying to import from sklearn:
13 Answers
13
...
How to get MVC action to return 404
...(maybe because it has been deleted), I want to return a 404 and display an error page.
12 Answers
...
socket.error: [Errno 48] Address already in use
...n port', port
httpd.serve_forever()
except SocketServer.socket.error as exc:
if exc.args[0] != 48:
raise
print 'Port', port, 'already in use'
port += 1
else:
break
If you need to do the same thing for other utilities, it may be more conve...