大约有 40,000 项符合查询结果（耗时：0.0416秒） [XML]
Find and Replace text in the entire table using a MySQL query
...
and it will replace 'domain.com' with 'www.domain.com' and 'www.domain.com' with 'www.www.domain.com'
– michelek
Dec 16 '16 at 0:59
2...
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...
http://wiki.postgresql.org/wiki/Transactional_DDL_in_PostgreSQL:_A_Competitive_Analysis provides an overview of this issue from PostgreSQL's perspective.
Is DDL transactional according to this document?
PostgreSQL - yes
MySQL - no; DDL causes an implicit commit
Oracle Database 11g Release...
Get last result in interactive Python shell
...Mathematica, you can use a variable like Ans or % to retrieve the last computed value. Is there a similar facility in the Python shell?
...
Setting global styles for Views in Android
...
|
show 3 more comments
52
...
Preventing Laravel adding multiple records to a pivot table
...d attach() is mixed, it can be an int or instance of model ;) - see github.com/laravel/framework/blob/master/src/Illuminate/…
– Rob Gordijn
Jul 5 '13 at 8:08
...
No “pull” in Git Gui?
How can I make a pull using Git GUI tool? It seems there is no pull command anywhere.
3 Answers
...
How can I modify the size of column in a MySQL table?
...
@animo is right. Look at this for a complete answer stackoverflow.com/a/9611293/1594933
– gontard
Nov 10 '16 at 11:21
...
How can I check the size of a collection within a Django template?
...
See https://docs.djangoproject.com/en/stable/ref/templates/builtins/#if : just use, to reproduce their example:
{% if athlete_list %}
Number of athletes: {{ athlete_list|length }}
{% else %}
No athletes.
{% endif %}
...