[ { "name": { "zh": "计算通信方位角和大圆距离", "en": "Calculate communication azimuth and great-circle distance" }, "description": { "zh": "在线实时计算通信方位角和大圆距", "en": "Calculate communication azimuth and great-circle distance online" }, "category": { "zh": "业余无线电", "en": "Amateur Radio" }, "path": "commu_a_c" },{ "name": { "zh": "小环天线计算器", "en": "Magnetic loop antenna calculator for round copper construction" }, "description": { "zh": "在线计算小环天线相关参数", "en": "Magnetic loop antenna calculator for round copper construction" }, "category": { "zh": "业余无线电", "en": "Amateur Radio" }, "path": "loopflat" },{ "name": { "zh": "计算哈希值", "en": "Compute Hash" }, "description": { "zh": "在线同步快速计算各种哈希值", "en": "Online synchronous fast calculation of various hash values" }, "category": { "zh": "计算机科学", "en": "Computer Science" }, "path": "hash" },{ "name": { "zh": "生成二维码", "en": "Generate QR code" }, "description": { "zh": "在线同步快速生成二维码", "en": "Online fast real-time generation of QR code" }, "category": { "zh": "计算机科学", "en": "Computer Science" }, "path": "qrcode" },{ "name": { "zh": "编解码URI", "en": "Encode / Decode URI" }, "description": { "zh": "在线同步快速编解码您的URI", "en": "Online fast real-time encode or decode your URI" }, "category": { "zh": "计算机科学", "en": "Computer Science" }, "path": "url_en_decode" },{ "name": { "zh": "Base64编解码", "en": "Encode / Decode Base64" }, "description": { "zh": "在线同步快速编解码您的Base64", "en": "Online fast real-time encode or decode your Base64" }, "category": { "zh": "计算机科学", "en": "Computer Science" }, "path": "base64" },{ "name": { "zh": "弧度 / 角度换算", "en": "Radian / Degree Converter" }, "description": { "zh": "在线同步快速换算角度与弧度", "en": "Online synchronous fast conversion of degree and radian" }, "category": { "zh": "数学", "en": "Mathematics" }, "path": "d_r_trans" },{ "name": { "zh": "椭球模型地球上点之间的距离", "en": "Distances between points on an ellipsoidal-model earth" }, "description": { "zh": "在线快速计算椭球模型地球上点之间的距离", "en": "Online synchronous fast calculation of distance between points on the earth of ellipsoidal model" }, "category": { "zh": "地理学", "en": "Geography" }, "path": "vincenty" } ]