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lua和c/c++互相调用实例分析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...a_State *L, int sz);
lua中定义的变量和函数存放在一个全局table中，索引值为LUA_GLOBALSINDEX ，table相关操作接口：
void (lua_gettable) (lua_State *L, int idx);
void (lua_getfield) (lua_State *L, int idx, const char *k);
void (lua_settable) (lua_State *L, int idx);...
jquery change class name
...<option>Jen</option>
</select>
</div>
<table id="theTable">
<tr><td id="cellToChange">Bob</td><td>Sam</td></tr>
<tr><td>Sue</td><td>Jen</td></tr>
</table>
</body>
So...
Remove all whitespace in a string
...ctly one argument (2 given) for me. Docs says that argument is a translate table, see string.maketrans(). But see comment by Amnon Harel, below.
– user405
Sep 3 '17 at 21:07
...
MassAssignmentException in Laravel
...on run()
{
Eloquent::unguard();
//$this->call('UserTableSeeder');
}
}
This class acts as a facade, listing all the seeders that need to be executed. If you call the UsersTableSeeder seeder manually through artisan, like you did with the php artisan db:seed --class="User...
How do you create a Distinct query in HQL
...esults. They were just distinct based on a primary key combination on the table.
So in the DaoImpl I added an one line change and ended up getting the "distinct" return I wanted. An example would be instead of seeing 00 four times I now just see it once. Here is the code I added to the DaoImpl:
...
Proper Repository Pattern Design in PHP?
... basic controller for viewing and editing Users.
All code must be fully testable and mockable.
The controller should have no idea where the data is stored (meaning it can be changed).
Example to show a SQL implementation (most common).
For maximum performance, controllers should only receive the dat...
Can I use GDB to debug a running process?
...so use the "file" command
to specify the program, and to load its symbol table.
NOTE: You may have difficulty attaching to a process due to improved security in the Linux kernel - for example attaching to the child of one shell from another.
You'll likely need to set /proc/sys/kernel/yama/ptr...
Sql Server equivalent of a COUNTIF aggregate function
...ver 2012) without changing the 'count' to a 'sum' and the same logic is portable to other 'conditional aggregates'. E.g., summing based on a condition:
SELECT SUM(CASE WHEN myColumn=1 THEN AD_CurrentView.NumberColumn ELSE 0 END)
FROM AD_CurrentView
...
How to grant remote access permissions to mysql server for user?
...FIED BY 'YOUR_PASS'
WITH GRANT OPTION;
FLUSH PRIVILEGES;
*.* = DB.TABLE you can restrict user to specific database and specific table.
'root'@'%' you can change root with any user you created and % is to allow all IP. You can restrict it by changing %.168.1.1 etc too.
If that doesn't ...
Maximum length for MySQL type text
...tarea appropriate to the max length of a text field in my MySQL database table. How many characters can a type text field store?
...