大约有 42,000 项符合查询结果(耗时:0.0312秒) [XML]
How to delete all the rows in a table using Eloquent?
...del::truncate();
That drops all rows from the table without logging individual row deletions.
share
|
improve this answer
|
follow
|
...
.NET unique object identifier
Is there a way of getting a unique identifier of an instance?
11 Answers
11
...
How to check edittext's text is email address or not?
...
/**
* method is used for checking valid email id format.
*
* @param email
* @return boolean true for valid false for invalid
*/
public static boolean isEmailValid(String email) {
String expression = "^[\\w\\.-]+@([\\w\\-]+\\.)+[A-Z]{2,4}$";
Pattern ...
SQL Server - Return value after INSERT
...INSERT-statement.
Example:
I've got a table with the attributes name and id. id is a generated value.
13 Answers
...
how to override action bar back button in android?
...tivity back button in action bar, not in hard key back button. I have overriden the onBackPressed() method. It works with my emulator back button, but not with action bar back button.
...
Remove Identity from a column in a table
We have a 5GB table (nearly 500 million rows) and we want to remove the identity property on one of the column, but when we try to do this through SSMS - it times out.
...
Change default primary key in Eloquent
...Yes
class User extends Eloquent {
protected $primaryKey = 'admin_id';
}
share
|
improve this answer
|
follow
|
...
Send message to specific client with socket.io and node.js
...n either go the simple way:
var io = io.listen(server);
io.clients[sessionID].send()
Which may break, I doubt it, but it's always a possibility that io.clients might get changed, so use the above with caution
Or you keep track of the clients yourself, therefore you add them to your own clients o...
Merge up to a specific commit
...
Sure, being in master branch all you need to do is:
git merge <commit-id>
where commit-id is hash of the last commit from newbranch that you want to get in your master branch.
You can find out more about any git command by doing git help <command>. It that case it's git help merge. ...
How to retrieve form values from HTTPPOST, dictionary or?
...d controllers. There are good cases for option 2 but I wouldn't encourage wide use.
– Serguei Fedorov
Mar 2 '16 at 15:06
1
...