问题现象： openwrt作为主路由拨号上网，此局域网内的主机使用easyconnect连接内网，发现内网ip可以ping通，但是无法使用域名访问内网站点，除非自己添加hosts 问题解决： 进入openwrt设置界面，网络->DHCP/DNC选项，去掉勾选“重绑定保护，丢弃 RFC1918 上行响应数据”，保存并且应用修改，之后便可正常通过…
总览： 一个POOL是指预分配的一些存储空间，这些存储空间会分布在多个target上，具体分配到每一个target的容量大小叫做pool分区（pool shard）。POOL的大小是在创建时期制定好的，它可以通过调整每个pool shard的大小来扩缩容，也可以添加更多的target到pool中进行扩容（添加更多的storage node）。 PO…
Problem https://leetcode-cn.com/problems/merge-k-sorted-lists/ ...
Problem https://leetcode-cn.com/problems/merge-two-sorted-lists/ ...
Problem https://leetcode-cn.com/problems/two-sum/ ...
Steps for removal open powershell with administrator privilege. run takeown /f PATH_TO_CYGWIN /r /d y, for me, PATH_TO_CYGWIN = C:\ENVs\MinGW64. run icacls PATH_TO_CYGWIN /t /…
0x00. Desciption execute sql queies in SQLite in IMDB database. 0x01. Evn setup I’m using Ubuntu20.04 VM for this homework. The VM is installed on VMware Workstation Pro 15. T…
Sudo Heap-based Buffer Overflow (CVE-2021-3156) Background Common Vulnerabilities & Exposures, so-called CVE, is a dictionary of system vulnerabilities that has been discl…
Simplest way(TensorFlow 2.2+) import tensorflow as tfgpus = tf.config.experimental.list_physical_devices('GPU')for gpu in gpus: tf.config.experimental.set_memory_growth(gpu, T…
Assignmnet 2 Starting from assignment 2, I’ll use a Kali Linux VM to do the homework. Question 1 - File Permissions Following the steps: Daddy told me about cool MD5 hash coll…