大约有 41,270 项符合查询结果（耗时：0.0675秒） [XML]
Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...
3 Answers
3
Active
...
What are CFI directives in Gnu Assembler (GAS) used for?
...
|
edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Mar 27 '10 at 12:24
...
What's the difference between ISO 8601 and RFC 3339 Date Formats?
ISO 8601 and RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I really need to care that bad?
...
Get exception description and stack trace which caused an exception, all as a string
...
653
See the traceback module, specifically the format_exc() function. Here.
import traceback
try:
...
Can I install the “app store” in an IOS simulator?
...
3 Answers
3
Active
...
Appropriate datatype for holding percent values?
...
133
Assuming two decimal places on your percentages, the data type you use depends on how you plan ...
How do I wrap link_to around some html ruby code?
...|
edited Apr 20 '15 at 9:43
Arslan Ali
15.7k77 gold badges4545 silver badges6363 bronze badges
answered ...
MySQL: Set user variable from result of query
...
337
Yes, but you need to move the variable assignment into the query:
SET @user := 123456;
SELECT...