大约有 15,640 项符合查询结果(耗时:0.0398秒) [XML]

https://stackoverflow.com/ques... 

Creating and Update Laravel Eloquent

...fault value or its id column auto incremented one. Otherwise it will throw error when executing above example: Illuminate\Database\QueryException with message 'SQLSTATE[HY000]: General error: 1364 Field '...' doesn't have a default value (SQL: insert into `...` (`...`,.., `updated_at`, `created_at`)...
https://stackoverflow.com/ques... 

Do you (really) write exception safe code? [closed]

... (using std::numeric_limits<T>::max()) before doing the addition. My error would go in the "Normal failure vs. bug" section, that is, a bug. It doesn't invalidate the reasoning, and it does not mean the exception-safe code is useless because impossible to attain. You can't protect yourself aga...
https://stackoverflow.com/ques... 

Python debugging tips [closed]

...tparse LOGGING_LEVELS = {'critical': logging.CRITICAL, 'error': logging.ERROR, 'warning': logging.WARNING, 'info': logging.INFO, 'debug': logging.DEBUG} def main(): parser = optparse.OptionParser() parser.add_option('-l', ...
https://stackoverflow.com/ques... 

Heroku NodeJS http to https ssl forced redirect

... 307 (redirect with same method) is probably better than a 400 error. – Beni Cherniavsky-Paskin Aug 19 '15 at 12:21 ...
https://stackoverflow.com/ques... 

How to get the last element of a slice?

... I do like the -1 from Python, although it often lead to hard-to-debug errors. – weberc2 Mar 20 '14 at 15:14 12 ...
https://stackoverflow.com/ques... 

Raise warning in Python without interrupting program

...ning, you should be using warnings module. By raising it you're generating error, rather than warning. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Why does ASP.NET webforms need the Runat=“Server” attribute?

...the only option available in my limited knowledge of ASP.NET, and I get an error if I don't use it? 14 Answers ...
https://stackoverflow.com/ques... 

How do I update a Linq to SQL dbml file?

...d tried 1a and 1c without 1b and was getting 'Specified cast is not valid' errors when performing a simple select on a view. Including 1b fixed it for me – tomfumb Nov 29 '11 at 19:40 ...
https://stackoverflow.com/ques... 

Preferred Java way to ping an HTTP URL for availability

...to account that some poor webapps or homegrown servers may return HTTP 405 error for a HEAD (i.e. not available, not implemented, not allowed) while a GET works perfectly fine. Using GET is more reliable in case you intend to verify links/resources not domains/hosts. Testing the server for ava...
https://stackoverflow.com/ques... 

How to debug a bash script? [closed]

...on-zero exit status. This is useful if your script attempts to handle all error cases and where a failure to do so should be trapped. set -x was mentioned above and is certainly the most useful of all the debugging methods. set -n might also be useful if you want to check your script for syntax e...