sundry

DDCTF2019writeup

DDCTF2019writeup

Jichangxin Jichangxin sundry 11 days ago
1.09K
Drop Cup title Web ~ 100 http://117.51.150.246 http://117.51.150.246/index.php jpg=TmpZMlF6WXhOamN5UlRaQk56QTJOdz09 TmpZMlF6WXh?...
This station is important! New privacy policy, please refer to the user

This station is important! New privacy policy, please refer to the user

Jichangxin Jichangxin sundry 2019-03-10
1.34K
Recently received official tips as webmaster, you may need to comply with national or international privacy laws. For example, you may need to create and display a privacy policy. If you already have a privacy policy page, please select below. If you do not, please create a. The new page will be included on your privacy policy help and advice. However, positive...
IOS shortcuts Daquan, many real (no) with a small function

IOS shortcuts Daquan, many real (no) with a small function

Jichangxin Jichangxin sundry 2018-11-13
1.16K
Winter, I also lazy, haven't updated, a shortcut shortcut to share it is Apple's acquisition of Workflow after the release of a automation tool. Developers can control the operation of the system through the code, easy to achieve, to achieve a variety of functions. Before the workflow is English version, so it is still a little difficult to use,...
OceanBase subquery

OceanBase subquery

Jichangxin Jichangxin sundry 2018-09-15
9.08K
In the data, the sub query can be divided into sub queries and the dependence is not dependent on the sub query. A dependence of the sub query means' variable 'execution of the sub query on the external query, so the subquery will usually be counted multiple times. No dependence of the sub query means' variable 'the sub query execution does not depend on the external query, this seed...
FD brush 32 2000 QQ group tutorial

FD brush 32 2000 QQ group tutorial

Jichangxin Jichangxin sundry 2018-09-11
1.11K
QQ group to open 32 group technology is relatively simple. How is the regular way, not the software to open, not open bug, regular and long. More than 32 2000 people, seven days, seven days is 32 seconds, qualified, qualified, can be one of the buildings at the weekend update
Oceanbase distributed polymerization under pressure

Oceanbase distributed polymerization under pressure

Jichangxin Jichangxin sundry 2018-09-11
9.09K
Aggregation operators in the database, such as sum, AVG, group, by, sort, CPU and IO will spend a lot of resources for computing and reading and writing, through the parallel execution mode, the corresponding operator under pressure to each computing node, make full use of the computing resources of the cluster, enhance the execution efficiency. Overall, poly cost-effective...