04 2022 档案

ElGamal encryption and EIGamal-based proxy re-encryption
摘要：https://asecuritysite.com/elgamal/go_elgamal https://www.youtube.com/watch?v=DRgeuJl86uY&ab_channel=BillBuchananOBE https://www.youtube.com/watch?v=Ex 阅读全文
posted @ 2022-04-29 20:56 铸剑非攻 阅读(54) 评论(0) 推荐(0)
Go struct和byte相互转换
摘要：package main import ( "bytes" "compress/gzip" "encoding/gob" "fmt" "io/ioutil" "log" "os") type Person struct { Name string Address Address} type Addr 阅读全文
posted @ 2022-04-27 23:35 铸剑非攻 阅读(556) 评论(0) 推荐(0)
Hyperledger Fabric: Error: could not assemble transaction: ProposalResponsePayloads do not match
摘要：自己这里的情况是在chaincode里用了加密，AES RSA等有随机数，每次对同一message加密结果会不一样（为了更加安全）。而hyperledger fabric里每个peer会执行一下chaincode，导致得到的结果不同，不deterministic，就导致proposal respon 阅读全文
posted @ 2022-04-27 23:23 铸剑非攻 阅读(294) 评论(0) 推荐(0)
Go错误：json unmarshal invalid character '\n' in string literal
摘要：加一个\ https://stackoverflow.com/questions/38977555/error-embedding-n-into-a-string-literal https://stackoverflow.com/questions/56522226/golang-json-unm 阅读全文
posted @ 2022-04-27 23:18 铸剑非攻 阅读(2106) 评论(0) 推荐(0)
Hyperledger Fabric chaincode GetState返回空值
摘要：可能原因： 1. struct的字段首字母没有大写。用json转换的话首字母都要大写。 2. 不同smart contract function分布在了不同文件夹。一个smart contract对应一个database，不同function要都写在同一个go文件里。 https://stackov 阅读全文
posted @ 2022-04-27 23:16 铸剑非攻 阅读(87) 评论(0) 推荐(0)
Hyperledger Fabric智能合约执行错误 error in simulation: failed to execute transaction chaincode stream terminated
摘要：Error: endorsement failure during invoke. response: status:500 message:"error in simulation: failed to execute transaction 23051bda224b17ebd368c152415 阅读全文
posted @ 2022-04-25 23:21 铸剑非攻 阅读(960) 评论(0) 推荐(0)
PotPlayer进度条视频预览
摘要：Go to Preferences, then Playback and there's an option near the bottom that says "Show thumbnail previews on nav. bar". https://www.reddit.com/r/potpl 阅读全文
posted @ 2022-04-20 09:30 铸剑非攻 阅读(416) 评论(0) 推荐(0)
Ubuntu Anaconda Navigator GUI界面打开
摘要：打开terminal 1. source ~/. bashrc 2. anaconda-navigator https://www.how2shout.com/linux/install-anaconda-on-ubuntu-20-04-lts-linux/ 阅读全文
posted @ 2022-04-15 21:15 铸剑非攻 阅读(361) 评论(0) 推荐(0)
Ubuntu pCloud设置开机启动
摘要：除了在pcloud界面preference的general setting里勾选以外，把下载的程序也加入到Startup Applications里： 到应用中心里搜Startup Applications，把pcloud的程序添加进去 阅读全文
posted @ 2022-04-07 17:52 铸剑非攻 阅读(55) 评论(0) 推荐(0)
VirtualBox顶部没有menu bar
摘要：因为是在scale mode下 按host(默认是右边的ctrl键)+C退出scale mode 阅读全文
posted @ 2022-04-07 16:35 铸剑非攻 阅读(47) 评论(0) 推荐(0)
Ubuntu登陆后黑屏
摘要：在view-virtual screen调整一下size进去再调整回来 https://www.youtube.com/watch?v=jS_ITd7s0wU&ab_channel=webpwnized 阅读全文
posted @ 2022-04-07 16:33 铸剑非攻 阅读(96) 评论(0) 推荐(0)