大约有 7,000 项符合查询结果（耗时：0.0148秒） [XML]
LAST_INSERT_ID() MySQL
... like this:
mysql -D "dbname" -e "insert into table1 (myvalue) values ('${foo}');"
which works fine:-) But
mysql -D "dbname" -e "insert into table1 (myvalue) values ('${foo}');set @last_insert_id = LAST_INSERT_ID();"
mysql -D "dbname" -e "insert into table2 (id_tab1) values (@last_insert_id);"
...
Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
...
Simple test, accessing http://localhost:8000/hello?foo=bar#this-is-not-sent-to-server
python -c "import SimpleHTTPServer;SimpleHTTPServer.test()"
Serving HTTP on 0.0.0.0 port 8000 ...
localhost - - [02/Jun/2009 12:48:47] code 404, message File not found
localhost - - [02/Jun...
How can I configure Logback to log different levels for a logger to different destinations?
...der">
<target>System.out</target>
<filter class="com.foo.StdOutFilter" />
...
</appender>
<appender name="stderr" class="ch.qos.logback.core.ConsoleAppender">
<target>System.err</target>
<filter class="com.foo.ErrOutFilter" />
...
<...
Array slices in C#
...
Arrays are enumerable, so your foo already is an IEnumerable<byte> itself.
Simply use LINQ sequence methods like Take() to get what you want out of it (don't forget to include the Linq namespace with using System.Linq;):
byte[] foo = new byte[4096]...
How to check if mysql database exists
...ord');
if (!$link) {
die('Not connected : ' . mysql_error());
}
// make foo the current db
$db_selected = mysql_select_db('foo', $link);
if (!$db_selected) {
die ('Cannot use foo : ' . mysql_error());
}
share
...
Find unmerged Git branches?
...so if you're on master, it's equivalent to the first command; if you're on foo, it's equivalent to git branch --merged foo).
You can also compare upstream branches by specifying the -r flag and a ref to check against, which can be local or remote:
git branch -r --no-merged origin/master
...
Func vs. Action vs. Predicate [duplicate]
...e (or reference) you should write something like this Func<double> myFoo = new Func<double>(foo); and foo definition could be static double foo(){return 1.0;}
– A.B.
Apr 7 '18 at 9:51
...
What are forward declarations in C++?
... when you use a pointer to a class as member variable of another class.
//foo.h
class bar; // This is useful
class foo
{
bar* obj; // Pointer or even a reference.
};
// foo.cpp
#include "bar.h"
#include "foo.h"
So, use forward-declarations in classes when ever possible. If your program ju...
Correct way to pass multiple values for same parameter name in GET request
...ee for example for java spring that it accepts both here
@GetMapping("/api/foos")
@ResponseBody
public String getFoos(@RequestParam List<String> id) {
return "IDs are " + id;
}
And Spring MVC will map a comma-delimited id parameter:
http://localhost:8080/api/foos?id=1,2,3
----
IDs are [...
Get list of passed arguments in Windows batch script (.bat)
...find these useful:
%0 - the command used to call the batch file (could be foo, ..\foo, c:\bats\foo.bat, etc.)
%1 is the first command line parameter,
%2 is the second command line parameter,
and so on till %9 (and SHIFT can be used for those after the 9th).
%~nx0 - the actual name of the batch fi...