albert's blog
2020/07/31
[Travel] 東北角
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南子吝山
2020/07/30
[Travel] 台北書畫院與琴道館
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台北書畫院 台北琴道館
2020/07/10
[Oracle] PLS-00215: String length constraints must be in range
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Problem When I tried to create a stored procedure package as bellows: CREATE OR REPLACE PACKAGE PG_TEST_001 AS v_last2Month ...
2020/07/09
[Java] How to read file with encoding Cp937?
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Problem How to read file with encoding Cp937? How-To Here has code snippet: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 import ja...
2020/07/08
[Oracle] Retrieving JSON in Oracle
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Problem Assume I would like to select a CLOB column with JSON value, it looks like: { "test_no" : "9999" , "y...
2020/07/07
[閱讀筆記] 窮查理的普通常識 (7/7)
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人們往往沒有認知到，人世間大多數結果都是不公平的，而且道德規範有時候必須不公平，才能取得最好的效果。過於追求公平，會給社會制度帶來嚴重的功能障礙。容忍對某些人有一點不公平，以便對所以人更公平，是我向你們所有人推薦的模式。 凱因斯：大致的正確好過精準的錯誤 (Better...
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