大约有 43,000 项符合查询结果(耗时:0.0677秒) [XML]

https://stackoverflow.com/ques... 

Dynamically adding properties to an ExpandoObject

...ndo implements IDictionary<string, object>. I've always thought that cast would copy it to a dictionary. However, your post made me understand that if you change the Dictionary, you also change the underlying ExpandoObject! Thanks a lot – Dynalon Jan 27 '...
https://stackoverflow.com/ques... 

How does a UILabel's minimumScaleFactor work?

... the division should be casted as CGFloat, otherwise it wouldn't work – dwery Dec 15 '14 at 0:35 ...
https://stackoverflow.com/ques... 

Can't find how to use HttpContent

...e content parameter needs to be IHttpContent and not StringContent. When I cast it to the interface it's happy, though. – micahhoover May 13 '15 at 1:39 3 ...
https://stackoverflow.com/ques... 

Program only crashes as release build — how to debug?

...by a buffer overflow, caused a single byte difference: char *end = static_cast<char*>(attr->data) + attr->dataSize; This is a fencepost error (off-by-one error) and was fixed by: char *end = static_cast<char*>(attr->data) + attr->dataSize - 1; The weird thing was, I put...
https://stackoverflow.com/ques... 

T-SQL split string

...IM(Split.a.value('.', 'VARCHAR(100)'))) 'Value' FROM ( SELECT CAST ('<M>' + REPLACE(@String, @Delimiter, '</M><M>') + '</M>' AS XML) AS Data ) AS A CROSS APPLY Data.nodes ('/M') AS Split(a) RESULT x---------x | Value | x---------x | String1 ...
https://stackoverflow.com/ques... 

How can I determine whether a 2D Point is within a Polygon?

...hat can handle all three cases above and is still pretty fast is named ray casting. The idea of the algorithm is pretty simple: Draw a virtual ray from anywhere outside the polygon to your point and count how often it hits a side of the polygon. If the number of hits is even, it's outside of the pol...
https://stackoverflow.com/ques... 

hash function for string

...e_t m = 0x5bd1e995; size_t hash = seed ^ len; const char* buf = static_cast<const char*>(ptr); // Mix 4 bytes at a time into the hash. while (len >= 4) { size_t k = unaligned_load(buf); k *= m; k ^= k >> 24; k *= m; hash *= m; hash ^= k; buf += 4...
https://stackoverflow.com/ques... 

Where are my postgres *.conf files?

...e it because I can't find config files. Searched through entire hard drive and found only samples like pg_hba.conf.sample ...
https://stackoverflow.com/ques... 

Java JUnit: The method X is ambiguous for type Y

...tages: Compares floating point values as they are supposed to No need to cast, as the three argument assert only applyes to doubles, not to generic Objects share | improve this answer | ...
https://stackoverflow.com/ques... 

How to convert timestamp to datetime in MySQL?

... seems clear to compare a unix time from a unix time. I use SELECT (CAST(DATE_FORMAT(from_unixtime(UNIX_TIMESTAMP(CURRENT_TIMESTAMP)), '%Y-%m-%d') as DATE) < CAST('2019-05-02' AS DATE)) ; to compare dates, I replace 2019-05*02 a formatted datetime object in php. Thnaks. ...