diff --git a/Miscellaneous/bigData.md b/Miscellaneous/bigData.md index 991811d..0864159 100644 --- a/Miscellaneous/bigData.md +++ b/Miscellaneous/bigData.md @@ -74,4 +74,5 @@ * 数据 * 模型 * 高性能的运算 - * 客户的努力 \ No newline at end of file + * 客户的努力 +# \ No newline at end of file diff --git a/Miscellaneous/common.js b/Miscellaneous/common.js index da20d8e..c480771 100644 --- a/Miscellaneous/common.js +++ b/Miscellaneous/common.js @@ -55,4 +55,48 @@ function getScroll(){ left:window.PageXoffset || document.body.scrollLeft || document.documentElement.scrollLeft || 0, top:window.PageYoffset || document.body.scrollTop || document.documentElement.scrollTop || 0 } +} + +function setNumIterator() { + if(!Number.prototype[Symbol.iterator]) { + Object.defineProperty( + Number.prototype, + Symbol.iterator, + { + writable: true, + configurable:true, + enumerable: false, + value: function iterator(){ + var i, inc, done = false, top = +this; + // 正向迭代还是反向迭代？ + inc = 1 * (top < 0 ? -1 : 1); + return { + // 使迭代器本身成为iterable + [Symbol.iterator](){return this;}, + next() { + if(!done) { + // 初始迭代总是0 + if(i == null) { + i = 0 + } + // 正向迭代 + else if(top >= 0) { + i = Math.min(top, i + inc); + } + // 反向迭代 + else { + i = Math.max(top, i + inc); + } + // 本次迭代后结束？ + if (i == top) done = true; + return {value: i, done: flase}; + } else { + return {done: true}; + } + } + } + } + } + ) + } } \ No newline at end of file diff --git a/Miscellaneous/javascript2.md b/Miscellaneous/javascript2.md index 84664f7..f61c4d7 100644 --- a/Miscellaneous/javascript2.md +++ b/Miscellaneous/javascript2.md @@ -91,4 +91,26 @@ * `var snowman = '\u2603'` \u转义 * `var gclef = '\uD834\uDD1E'` 替代对 * `var gclef = '\u{1D11E}'` 码点转义 - * \ No newline at end of file + * 精确判断字符串长度 + * `[...str].length` + * `Array.from(str).length` +* 符号`symbol` + * 例子`var sym = Symbol('something')` + * 不应该使用new + * 使用typeof识别 + * 获取全局符号（如果全局不存在则新建一个放在全局）`Symbol.for("exec.name")` + * 通过符号获取字符串`Symbol.keyFor(sym)` + * 设置为对象的属性之后不可枚举，但是可以通过`Object.getOwnPropertySymbols(sym)`获取 +* 迭代器 + * 可以用来满足消费者生产者模型 + * 必须拥有一个next() + * 可选return()用于消费者向生产者发送所有消费过程完成的信号，生产者应进行销毁程序 + * 可选throw()用于向生产者发送错误信号，终止生产 + * for of 可以消费迭代器，使用break退出会触发return + * 通过rest/gather运算符可以消耗迭代器`it = arr[Symbol.iterator]() var [x, y] = it; var [z, ...w] = it;` it最终会被消耗光 +* 生成器 + * `function *foo() {yield 1;} it = foo() it.next() // value 1 ` next里边的参数会替换掉 yield后边的东西 + * 就是用迭代器来控制生成器 + * 可以用throw()配合try catch实现错误的双向或 内外双向传递 + * 每次被调用的时候都会是一个新的生成器 + * 加* \ No newline at end of file diff --git a/Miscellaneous/mongoDB.md b/Miscellaneous/mongoDB.md index 662e06a..01e3cb7 100644 --- a/Miscellaneous/mongoDB.md +++ b/Miscellaneous/mongoDB.md @@ -75,9 +75,12 @@ db.auth("apiwx", "srVgEGwTf4") // pi db.addUser('ccb', 'srVgEGwTf4') +db.addUser('coc', 'qlSfefSor5') db.addUser('test', 'srVgEGwTf4') db.auth("ccb", "srVgEGwTf4") db.auth("test", "srVgEGwTf4") + + ``` ### 显示所有数据库 diff --git a/Miscellaneous/nginx_pi.conf b/Miscellaneous/nginx_pi.conf index 6221e50..5db6a66 100644 --- a/Miscellaneous/nginx_pi.conf +++ b/Miscellaneous/nginx_pi.conf @@ -108,6 +108,49 @@ server { access_log /home/pi/data/nginx/logs/pi443.log; } +server { + listen 80; + server_name cloud.canary.moe; + return 301 https://cloud.canary.moe$request_uri; + access_log /home/pi/data/nginx/logs/cloud.log; +} + +server { + #SSL 访问端口号为 443 + listen 443 ssl http2; #填写绑定证书的域名 + server_name cloud.canary.moe; + #证书文件名称 + ssl_certificate 1_cloud.canary.moe_bundle.crt; + #私钥文件名称 + ssl_certificate_key 2_cloud.canary.moe.key; + ssl_session_timeout 5m; + #请按照这个协议配置 + ssl_protocols TLSv1.1 TLSv1.2; + add_header Strict-Transport-Security "max-age=31536000"; + ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4:!DH:!DHE; + ssl_prefer_server_ciphers on; + location / { + proxy_pass http://0.0.0.0:5299; + proxy_http_version 1.1; + proxy_read_timeout 360s; + proxy_redirect off; + proxy_set_header Upgrade $http_upgrade; + proxy_set_header Connection "upgrade"; + proxy_set_header Host $host:$server_port; + proxy_set_header X-Real-IP $remote_addr; + proxy_set_header REMOTE-HOST $remote_addr; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + } + location /download { + alias /home/pi/data/baiducloud/Downloads/340047113_1144131090; + autoindex on; + autoindex_exact_size off; + autoindex_localtime on; + autoindex_format html; + charset utf-8,gbk; + } + access_log /home/pi/data/nginx/logs/cloud443.log; +} server { listen 80; server_name coc.canary.moe; @@ -165,7 +208,7 @@ server { ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4:!DH:!DHE; ssl_prefer_server_ciphers on; - root /home/pi/data/owncloud; + root /home/pi/data/nextcloud/nextcloud; index index.php　index.htm; client_max_body_size 10G; fastcgi_buffers 64 4K; @@ -234,4 +277,4 @@ server { proxy_pass http://127.0.0.1:5006; } access_log /home/pi/data/nginx/logs/portainer443.log; -} \ No newline at end of file +} diff --git a/Miscellaneous/test.js b/Miscellaneous/test.js index 1d155b5..0b4fa39 100644 --- a/Miscellaneous/test.js +++ b/Miscellaneous/test.js @@ -1 +1,48 @@ -var snowman = '\u2603' console.log(snowman) \ No newline at end of file +function setNumIterator() { + if(!Number.prototype[Symbol.iterator]) { + Object.defineProperty( + Number.prototype, + Symbol.iterator, + { + writable: true, + configurable:true, + enumerable: false, + value: function iterator(){ + var i, inc, done = false, top = +this; + // 正向迭代还是反向迭代？ + inc = 1 * (top < 0 ? -1 : 1); + console.log(top) + return { + // 使迭代器本身成为iterable + [Symbol.iterator](){return this;}, + next() { + if(!done) { + // 初始迭代总是0 + if(i == null) { + i = 0 + } + // 正向迭代 + else if(top >= 0) { + i = Math.min(top, i + inc); + } + // 反向迭代 + else { + i = Math.max(top, i + inc); + } + // 本次迭代后结束？ + if (i == top) done = true; + return {value: i, done: false}; + } else { + return {done: true}; + } + } + } + } + } + ) + } +} +setNumIterator() +for (var i of 3) { + console.log(i) +} \ No newline at end of file