大约有 48,000 项符合查询结果(耗时:0.0397秒) [XML]
I want to use CASE statement to update some records in sql server 2005
...],[ElastomerTypeId],[CycleId]
FROM
##ACE1_PQPANominals_1
GROUP BY
[QueueId],[BaseDimensionId],[ElastomerTypeId],[CycleId]
) AS X
ON
[dbo].[ProductionQueueProcessAutoclaveNominals].[Id] = X.[Id];
----(375 row(s) affected)
...
python .replace() regex [duplicate]
...ng. If you need to analyze the match to extract information about specific group captures, for instance, you can pass a function to the string argument. more info here.
Examples
>>> import re
>>> re.sub(r'a', 'b', 'banana')
'bbnbnb'
>>> re.sub(r'/\d+', '/{id}', '/andre/...
ServiceStack vs ASP.Net Web API [closed]
...o the above a treasure trove of information is contained within the Google Group which has expanded quite considerably in recent years.
Runs Everywhere
ServiceStack is a .NET 3.5 framework that runs on ASP.NET and HttpListener hosts and can be hosted on either .NET or Mono (trivia: www.servicestac...
Is there a MySQL option/feature to track history of changes to records?
...tore a sequence number ('revision'), which increments per operation and is grouped by the primary key column of the data table.
To do this sequencing behavior a two column (composite) index is created on the primary key column and revision column. Note that you can only do sequencing in this fashi...
How to create user for a db in postgresql? [closed]
...rd'
| VALID UNTIL 'timestamp'
| IN ROLE role_name [, ...]
| IN GROUP role_name [, ...]
| ROLE role_name [, ...]
| ADMIN role_name [, ...]
| USER role_name [, ...]
| SYSID uid
Then grant the user rights on a specific database :
http://www.postgresql.org/docs/current/sta...
Please explain the exec() function and its family
...e ls program is executed with the process id, current working dir and user/group (access rights) of the process that called execl. Afterwards, the original program is not running anymore.
To start a new process, the fork system call is used. To execute a program without replacing the original, you ...
How to clear all s’ contents inside a parent ?
...e all element, Use this code:
$('#target_id').remove();
i and jQuery group not recommend for use SET FUNCTION like .html() .attr() .text() , what is that? it's IF YOU WANT TO SET ANYTHING YOU NEED
ref :https://learn.jquery.com/using-jquery-core/manipulating-elements/
...
Why were pandas merges in python faster than data.table merges in R in 2012?
...ure you check this out: github.com/Rdatatable/data.table/wiki/Benchmarks-:-Grouping
– Merik
Sep 9 '15 at 22:07
|
show 3 more comments
...
Iterator invalidation rules
... member function - Erases all but the first element from every consecutive group of equal elements referred to by the iterator i in the range [first + 1, last) for which *i == *(i-1) (for the version of unique with no arguments) or pred(*i, *(i - 1)) (for the version of unique with a predicate argum...
Days between two dates? [duplicate]
...
Do you mean full calendar days, or groups of 24 hours?
For simply 24 hours, assuming you're using Python's datetime, then the timedelta object already has a days property:
days = (a - b).days
For calendar days, you'll need to round a down to the nearest da...
