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Can I use a function for a default value in MySql?
...re_insert_app_users
BEFORE INSERT ON app_users
FOR EACH ROW
SET new.api_key = uuid();
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Can someone explain __all__ in Python?
...introspection, modules should explicitly declare the names in their public API using the __all__ attribute. Setting __all__ to an empty list indicates that the module has no public API.
– debug
Apr 10 '18 at 15:20
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When to use reinterpret_cast?
...when interfacing with opaque data types. This occurs frequently in vendor APIs over which the programmer has no control. Here's a contrived example where a vendor provides an API for storing and retrieving arbitrary global data:
// vendor.hpp
typedef struct _Opaque * VendorGlobalUserData;
void Ve...
How do I make my string comparison case insensitive?
...air and do not use the letters ı and İ. In German, the lower case ß is capitalized as "SS".
– jarnbjo
May 21 '13 at 12:24
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Which is best way to define constants in android, either static class, interface or xml resource?
...ERVER = "http://192.168.100.2/bs.dev/nrum";
public static final String API_END = SERVER + "/dataProvider";
public static final String NEWS_API = API_END + "/newsApi";
public static final String BANNER_API = API_END + "/bannerApi/lists";
public static final String NOTICE_API = API_END...
How can you debug a CORS request with cURL?
...Url:
curl -H "Origin: http://example.com" --verbose \
https://www.googleapis.com/discovery/v1/apis?fields=
The -H "Origin: http://example.com" flag is the third party domain making the request. Substitute in whatever your domain is.
The --verbose flag prints out the entire response so you can ...
What is the best open-source java charting library? (other than jfreechart) [closed]
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There is charts4j which is a charts and graphs API. It enables developers to programmatically create the charts available in the Google Chart API through a straightforward and intuitive Java API.
Disclaimer: I wrote charts4j. We will be doing another major release in th...
How to avoid “too many parameters” problem in API design?
I have this API function:
13 Answers
13
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__declspec(dllexport) 导出符号解决链接失败问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...验证，使用如下的宏申明解决：
#ifdef _EXPORTING
#define API_DECLSPEC __declspec(dllexport)
#elif defined USE_LIB
#define API_DECLSPEC
#else
#define API_DECLSPEC __declspec(dllimport)
#endif
...
class API_DECLSPEC CBtt
{
public:
CBtt(void);
~CBtt(void);
};
...
Getting visitors country from their IP
... to get visitors country via their IP... Right now I'm using this ( http://api.hostip.info/country.php?ip= ...... )
29 Answ...