大约有 40,000 项符合查询结果(耗时:0.0323秒) [XML]

https://stackoverflow.com/ques... 

nginx server_name wildcard or catch-all

... is an admin console on admin.domain.com . These work great. Now I'd like all other domain requests to go to a single index.php - I have loads of domains and subdomains and it's impractical to list them all in an nginx config. ...
https://stackoverflow.com/ques... 

Converting a string to a date in JavaScript

...priate library: You can also take advantage of the library Moment.js that allows parsing date with the specified time zone. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How do I create an average from a Ruby array?

...void integer division or your results will be wrong. Also, this isn't generally applicable to every possible element type (obviously, an average only makes sense for things that can be averaged). But if you want to go that route, use this: class Array def sum inject(0.0) { |result, el| result...
https://stackoverflow.com/ques... 

Django 1.7 - makemigrations not detecting changes

... may happen due to the following reasons: You did not add the app in INSTALLED_APPS list in settings.py (You have to add either the app name or the dotted path to the subclass of AppConfig in apps.py in the app folder, depending on the version of django you are using). Refer documentation: INST...
https://stackoverflow.com/ques... 

Which is faster: while(1) or while(2)?

... mov rbp, rsp .seh_setframe rbp, 0 sub rsp, 32 .seh_stackalloc 32 .seh_endprologue call __main .L2: jmp .L2 .seh_endproc .ident "GCC: (tdm64-2) 4.8.1" With -O1: .file "main.c" .intel_syntax noprefix .def __main; .scl 2; .type 32; .end...
https://stackoverflow.com/ques... 

Assigning a variable NaN in python without numpy

...aking) be said to be equal to one another -- see What is the rationale for all comparisons returning false for IEEE754 NaN values? for more details and information. Instead, use math.isnan(...) if you need to determine if a value is NaN or not. Furthermore, the exact semantics of the == operation...
https://stackoverflow.com/ques... 

How to find event listeners on a DOM node when debugging or from the JavaScript code?

...d A.com/js/jquery-ui-1.10.3.custom.js?_=1384831682813. Origin B.com is not allowed by Access-Control-Allow-Origin. – hiway Nov 19 '13 at 3:50 5 ...
https://stackoverflow.com/ques... 

How do I get the path to the current script with Node.js?

... So basically you can do this: fs.readFile(path.resolve(__dirname, 'settings.json'), 'UTF-8', callback); Use resolve() instead of concatenating with '/' or '\' else you will run into cross-platform issues. Note: __dirname is the l...
https://stackoverflow.com/ques... 

Any reason not to use '+' to concatenate two strings?

... Tuple would be faster - the code was just an example :) Usually long multiple string inputs are dynamic. – Mikko Ohtamaa Apr 6 '12 at 12:52 ...
https://stackoverflow.com/ques... 

PDO closing connection

... close the connection, you need to destroy the object by ensuring that all remaining references to it are deleted--you do this by assigning NULL to the variable that holds the object. If you don't do this explicitly, PHP will automatically close the connection when your script ends. Note...