大约有 850 项符合查询结果（耗时：0.0229秒） [XML]
How can I make SQL case sensitive string comparison on MySQL?
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http://dev.mysql.com/doc/refman/5.0/en/case-sensitivity.html
The default character set and collation are latin1 and latin1_swedish_ci, so nonbinary string comparisons are case insensitive by default. This means that if you search with col_name LIKE 'a%...
Checking whether a variable is an integer or not [duplicate]
...teger()
True
>>> float(5.1).is_integer()
False
>>> float(5.0).is_integer()
True
Otherwise, you could check if it is an int first like Agostino said:
def is_int(val):
if type(val) == int:
return True
else:
if val.is_integer():
return True
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MySQL show current connection info
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Other useful functions can be found here: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html
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How to remove leading and trailing whitespace in a MySQL field?
...es (not all whitespaces). Here is the doc: http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_trim
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Difference between . and : in Lua
... methods, that is, functions that have an implicit extra parameter self." (5.0 manual, bottom of pdf page 19)
– BMitch
Feb 6 '11 at 3:24
2
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Maximum number of records in a MySQL database table
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mysql int types can do quite a few rows: http://dev.mysql.com/doc/refman/5.0/en/numeric-types.html
unsigned int largest value is 4,294,967,295
unsigned bigint largest value is 18,446,744,073,709,551,615
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What exactly is a Maven Snapshot and why do we need it?
...code. E.g. you might have one with debugging and one without. One for Java 5.0 and one for Java 6. Generally its simpler to have one build which does everything you need. ;)
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How do you list all triggers in a MySQL database?
...statement
from information_schema.triggers
You can do this from version 5.0.10 onwards.
More information about the TRIGGERS table is here.
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Unable to update the EntitySet - because it has a DefiningQuery and no element exis
...designer worked fine for me after adding Primary Key to database. Using EF 5.0 and .net 4.0
– StillLearnin
Jul 29 '13 at 14:47
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How to specify mapping rule when names of properties differ
...s After taking a look at the github of automapper i see that as of version 5.0 CreateMap is obsolete and they say you need to use the MapperConfiguration or Mapper.Initialize.
– Jordy van Eijk
Oct 10 '16 at 12:00
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