大约有 25,300 项符合查询结果（耗时：0.0446秒） [XML]
Find rows that have the same value on a column in MySQL
In a [member] table, some rows have the same value for the email column.
8 Answers
8...
Replacing all non-alphanumeric characters with empty strings
...].
Note: removed the space since that is not typically considered alphanumeric.
share
|
improve this answer
|
follow
|
...
Is there any way to close a StreamWriter without closing its BaseStream?
... calls Dispose on a StreamWriter , it also disposes the BaseStream (same problem with Close ).
5 Answers
...
Eventual consistency in plain English
... that it is going to rain tomorrow.
Eventually, all of the servers (you, me, your neighbor) know the truth (that it's going to rain tomorrow), but in the meantime the client (his wife) came away thinking it is going to be sunny, even though she asked after one or more of the servers (you and me) h...
Jinja2 template variable if None Object set a default value
...ke a variable in jijna2 default to "" if object is None instead of doing something like this?
9 Answers
...
Laravel Redirect Back with() Message
I am trying to redirect to the previous page with a message when there is a fatal error.
17 Answers
...
How can I submit a form using JavaScript?
...
Set the name attribute of your form to "theForm" and your code will work.
share
|
improve this answer
|
follo...
Remove specific commit
...project, and he edited a bunch of files that shouldn't have been edited. Somehow I merged his work into mine, either when I pulled it, or when I tried to just pick the specific files out that I wanted. I've been looking and playing for a long time, trying to figure out how to remove the commits that...
Can I get a list of files marked --assume-unchanged?
What have I marked as --assume-unchanged ? Is there any way to find out what I've tucked away using that option?
5 Answers...
How to change the foreign key referential action? (behavior)
...two step process:
Suppose, a table1 has a foreign key with column name fk_table2_id, with constraint name fk_name and table2 is referred table with key t2 (something like below in my diagram).
table1 [ fk_table2_id ] --> table2 [t2]
First step, DROP old CONSTRAINT: (reference)
A...