我扔出砖。。。。(一个终端下的在线辞典)
时间:2011-05-30
来源:互联网
一个文本,内容如下:
101-GG3RHKA01B9FA8; ; Root; 100; Bacteria; 100; "Firmicutes"; 76; "Clostridia"; 66; Clostridiales; 66; Incertae Sedis XI; 30; Soehngenia; 26
101-GG3RHKA01EWUD1; -; Root; 100; Bacteria; 100; "Actinobacteria"; 98; Actinobacteria; 98; Actinobacteridae; 98; Actinomycetales; 98; Corynebacterineae; 63; Corynebacteriaceae; 61; Corynebacterium; 47
101-GG3RHKA01BUBNH; ; Root; 100; Bacteria; 100; "Firmicutes"; 80; "Clostridia"; 76; Clostridiales; 76; Incertae Sedis XI; 42; Soehngenia; 30
101-GG3RHKA01D4PV7; ; Root; 100; Bacteria; 96; "Firmicutes"; 68; "Clostridia"; 62; Clostridiales; 61; "Ruminococcaceae"; 59; Oscillibacter; 54
我要求用awk得到以下结果:
以“;”为域分隔,每个数字对应前面的文字。如果,$(NF-2)>=80, then print $(NF-3)"-"$(NF-1), else, if $(NF-4)>=80, then print $(NF-5)"_"$(NF-1), 依次类推,直到,某个文字后的数字大于80.
比如第一行,我要求得到的结果是,Bacteria_Soehngenia,
第二行, Actinomycetales_Corynebacterium.
我的代码如下:
awk -F";" '{i=2; while(i<=(NF-2))if($(NF-'$i')<80){i=i+2} else {print$(NF-'$i'-1)"_"$(NF-'$i'+1); break}}' ,
可运行后无输出,请高手指点,谢谢。
101-GG3RHKA01B9FA8; ; Root; 100; Bacteria; 100; "Firmicutes"; 76; "Clostridia"; 66; Clostridiales; 66; Incertae Sedis XI; 30; Soehngenia; 26
101-GG3RHKA01EWUD1; -; Root; 100; Bacteria; 100; "Actinobacteria"; 98; Actinobacteria; 98; Actinobacteridae; 98; Actinomycetales; 98; Corynebacterineae; 63; Corynebacteriaceae; 61; Corynebacterium; 47
101-GG3RHKA01BUBNH; ; Root; 100; Bacteria; 100; "Firmicutes"; 80; "Clostridia"; 76; Clostridiales; 76; Incertae Sedis XI; 42; Soehngenia; 30
101-GG3RHKA01D4PV7; ; Root; 100; Bacteria; 96; "Firmicutes"; 68; "Clostridia"; 62; Clostridiales; 61; "Ruminococcaceae"; 59; Oscillibacter; 54
我要求用awk得到以下结果:
以“;”为域分隔,每个数字对应前面的文字。如果,$(NF-2)>=80, then print $(NF-3)"-"$(NF-1), else, if $(NF-4)>=80, then print $(NF-5)"_"$(NF-1), 依次类推,直到,某个文字后的数字大于80.
比如第一行,我要求得到的结果是,Bacteria_Soehngenia,
第二行, Actinomycetales_Corynebacterium.
我的代码如下:
awk -F";" '{i=2; while(i<=(NF-2))if($(NF-'$i')<80){i=i+2} else {print$(NF-'$i'-1)"_"$(NF-'$i'+1); break}}' ,
可运行后无输出,请高手指点,谢谢。
作者: horseinfly 发布时间: 2011-05-30
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