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Pass Array Parameter in SqlCommand
...eA WHERE Age IN ({Age})");
cmd.AddArrayParameters("Age", new int[] { 1, 2, 3 });
Notice the "{Age}" in the sql statement is the same as the parameter name we are sending to AddArrayParameters. AddArrayParameters will replace the value with the correct parameters.
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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edited May 29 '17 at 23:01
dreftymac
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a...
Java: Date from unix timestamp
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edited Nov 30 '17 at 19:30
OneCricketeer
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MongoDb query condition on comparing 2 fields
....T.find( { $where : "this.Grade1 > this.Grade2" } );
UPD for mongodb v.3.6+
you can use $expr as described in recent answer
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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tinet/in.h>
#include <pthread.h>
#define NAME_LEN 50
#define MAX_CLIENT 30
typedef struct client_info{
int sock;
struct sockaddr_in clientAddr;
char name[NAME_LEN];
}CLIENT_INFO;
class Clients{
private:
pthread_mutex_t mutex;
CLIENT_INFO client[MAX_CLIENT];
int clientCoun...
How to find the type of an object in Go?
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"reflect"
)
func main() {
tst := "string"
tst2 := 10
tst3 := 1.2
fmt.Println(reflect.TypeOf(tst))
fmt.Println(reflect.TypeOf(tst2))
fmt.Println(reflect.TypeOf(tst3))
}
Output:
Hello, playground
string
int
float64
see: http://play.golang.org/p/XQMcUVsOja to view ...
What does it mean for a data structure to be “intrusive”?
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answered Feb 15 '11 at 13:43
Lasse V. KarlsenLasse V. Karlsen
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Cleaner way to do a null check in C#? [duplicate]
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236
In a generic way, you may use an expression tree and check with an extension method:
if (!pers...
What does `:_*` (colon underscore star) do in Scala?
...ered May 18 '11 at 21:41
user166390user166390
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