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How can I return two values from a function in Python?
...ork returns a UnmarshalResult which is a namedtuple. So you can do:
data, errors = MySchema.loads(request.json())
if errors:
...
or
result = MySchema.loads(request.json())
if result.errors:
...
else:
# use `result.data`
In other cases you may return a dict from your function:
def ...
MySQL 启动报错 Table \'mysql.plugin\' doesn\'t exist - 数据库(内核) -...
...t szy bin mysqld: Table 'mysql.plugin ' doesn 't exist141211 15:06:12 [ERROR] Can 't open t...启动报错：
/opt/szy/bin/mysqld: Table \'mysql.plugin\' doesn\'t exist
141211 15:06:12 [ERROR] Can\'t open the mysql.plugin table. Please run mysql_upgrade to create it.
141211 15:06:14 [ERROR...
How to play ringtone/alarm sound in Android
...
I still get an error - Failed to open ringtone content://settings/system/alarm_alert
– Pritesh Desai
Feb 10 '13 at 19:19
...
Eclipse: The declared package does not match the expected package
...
!! If you still see the error after changing the source folder, build the project. Eclipse sometimes makes me want to smash something.
– MattC
Nov 26 '13 at 16:34
...
Generate a random number in the range 1 - 10
...ect date(e.created_at) + (trunc(random() * 20)) from events e; result in: ERROR: operator does not exist: date + double precision Does trunc really return integers?
– Bogdan Gusiev
Jan 26 '10 at 12:44
...
ASP.NET Web Site or ASP.NET Web Application?
...f DLL files containing the same class name,
which will generate plenty of errors. The Web Site project was introduced with Visual Studio 2005, but it has turned out not to be popular.
Web Application:
The Web Application Project was created as an add-in and now exists as part
of SP 1 for Visual...
C++ Convert string (or char*) to wstring (or wchar_t*)
...
Your question is underspecified. Strictly, that example is a syntax error. However, std::mbstowcs is probably what you're looking for.
It is a C-library function and operates on buffers, but here's an easy-to-use idiom, courtesy of TBohne (formerly Mooing Duck):
std::wstring ws(s.size(), L'...
How to tell if a browser is in “quirks” mode?
...
The full answer to your actual specific question of 'Is one single error enough to force it or do you have some leeway?' is that it totally depends on the error. For example,
<!-- Comment -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD...
Execute JavaScript code stored as a string
... with Function() code isn't executed until F() (use case? check for syntax error but don't want to execute the code)
– G3z
Jan 3 '15 at 1:02
2
...
What does static_assert do, and what would you use it for?
...
int main()
{
return Foo::bar;
}
$ g++ --std=c++0x a.cpp
a.cpp:7: error: static assertion failed: "Foo::bar is too small :("
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