Notes on Web and Mobile App Development

awk -F ' ' '{ a[$5]++ } END { for (b in a) { print b } }' dm_documents_resource.sql cut uniq column 5 tach boi ‘\ ‘ ‘ ‘ dau cach pfccdlfdtte pcaccplircdt dklpcfrp?qeiq lhpqlipqeodf gpwafopwprti izxndkiqpkii krirrifcapnc dxkdciqcafmd vkfpcadf. [ Code shift 1 ,2 - n word in †´˜çå´¨≥ç®ß®∫˚∆œ∑≥æç©≥π÷´ø˙¨ - 2 shift add position "Sometimes you can have the smallest role in the smallest production and still have a big impact." \ find . -name .svn -exec rm -rf {} \; http://blog.alexgalmeanu.com/ ------------------------- Sort de cut duplicate row (one column same value): $ sort -t, -u -b -k1n text 542 , 8 , 1 , 418 , 1 542 , 9 , 1 , 418 , 1 199 , 7 , 1 , 419 , 10 301 , 34 , 1 , 689070 , 1 It is not sorting based on the first column. Approach 2 $ sort -t, -u -b -k1n, 1n text 199 , 7 , 1 , 419 , 10 301 , 34 , 1 , 689070 , 1 542 , 8 , 1 , 418 , 1 ••••••••••••••••••••••••••• Sort cột cần dùng cho lên đầu...