大约有 5,000 项符合查询结果（耗时：0.0185秒） [XML]
关于我们 · App Inventor 2 中文网，少儿编程陪伴者
... 听听TA们怎么说 深受 1,000 多名使用者的信赖 笑笑妈 ...
完美解决phpcms批量移动内容后，新闻心情、评论排行等不更新的问题 - 更多...
...论、新闻心情全部丢失，这还不算差，后台评论排行列表数据仍然还是原内容的数据，url却是空链接了（原url已删除了）。
原因：内容移动后，catid发生了变化，而comment、mood相关的表中catid没有更新。
解决方法：只需修改...
Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
...ote that this isn't probably what you'd want if you have millions+ of records, as it's very slow.
share
|
improve this answer
|
follow
|
...
How to use shared memory with Linux in C
...
int main ()
{
int segment_id;
char* shared_memory;
struct shmid_ds shmbuffer;
int segment_size;
const int shared_segment_size = 0x6400;
/* Allocate a shared memory segment. */
segment_id = shmget (IPC_PRIVATE, shared_segment_size,
IPC_CREAT | IPC_EXCL | S_I...
What is the best way to detect a mobile device?
...|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(2...
Why are function pointers and data pointers incompatible in C/C++?
...aces - the old DOS "Small" memory model did this (near pointers with CS != DS).
– caf
Sep 11 '12 at 0:57
1
...
How to validate an OAuth 2.0 access token for a resource server?
...uthorization Server (AS) for access token (AT) validation. It really depends on the AS's token format/strategy - some tokens are self-contained (like JSON Web Tokens) while others may be similar to a session cookie in that they just reference information held server side back at the AS.
There has ...
VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
... 听听TA们怎么说 深受 1,000 多名使用者的信赖 笑笑妈 ...
What are the differences between segment trees, interval trees, binary indexed trees and range trees
...ree have O(n logn) space in the first table?
– Danny_ds
Nov 23 '18 at 15:48
add a comment
|
...
What's the best manner of implementing a social activity stream? [closed]
...whatever you want
This limits the searches/lookups, you can do in the feeds, to users, time and activity types, but in a facebook-type activity feed, this isn't really limiting. And with correct indices on the table the lookups are fast.
With this design you would have to decide what metadata eac...