YC Huang[Shell Scripts] — Introduction 2This article will introduct more commonly seen command lines on Linux as a programmer.15h ago15h ago
YC Huang[Shell Scripts] —Introduction 1What is shell and how to do command lines? Read the article and you will find out!Sep 23Sep 23
YC Huang[Shell Scripts] — Cron jobsThe difference between cron, crond, and crontab. The crontab setting steps and knacks.Aug 8Aug 8
YC Huang[SAS] %DO-LOOP臨床試驗中很多SDTM domain都需要根據不同的實驗設計需求製作序號(sequence number),這篇主要由迴圈%do loop特性,自動化sequence numer。Jun 25Jun 25
YC Huang[SAS] Data step — MERGE BY常見問題探討merge by四種常見的sas log: error/ warning/ note/ info。Jun 18Jun 18
YC Huang[SAS] Data step — 資料垂直合併SET接續使用這篇的資料集,不同的是,為了凸顯set function中的限制,我們將ID的長度修改成info.ID開長度為5,health.ID開長度20。Apr 30Apr 30
YC Huang[SAS] PROC SQL — 子查詢(Subquery)PROC SQL當中還有一個很重要的功能,那就是子查詢(subquery)。子查詢相較於前幾篇陳述的較為複雜,適合對SQL熟悉度較高的使用者。Apr 25Apr 25