我的文本文件包含以下行：
Successfully started load asymmetric-song-851:bqjob_r069b9290_0000014bfebbdfa9_1
Successfully started load asymmetric-song-851:bqjob_r76eb714e_0000014bfebbf0de_1 BigQuery error in load operation: Error processing job 'asymmetric-song-851:bqjob_r7853a02a_0000014bfebc0247_1':
Not found: URI gs://brillio_buck/Week/game_activity_android_2015-01-23_to_2015-01-25.tsv
Some random text ...,,,, Some other random text
Successfully started load asymmetric-song-851:bqjob_r7d6c8bc3_0000014bfebc0d8f_1
Successfully started load asymmetric-song-851:bqjob_r110f9c79_0000014bfebc19fc_1
Successfully started load asymmetric-song-851:bqjob_r56873b54_0000014bfe9caeb7_1
Successfully started load asymmetric-song-851:bqjob_r0edb7092_0000014bfe9cbb8c_1
我只想在其他文本文件中使用诸如bqjob_r0edb7092_0000014bfe9cbb8c_1这样的作业。所以我的输出文件应该是：
bqjob_r069b9290_0000014bfebbdfa9_1
bqjob_r76eb714e_0000014bfebbf0de_1
bqjob_r7853a02a_0000014bfebc0247_1
bqjob_r7d6c8bc3_0000014bfebc0d8f_1
bqjob_r110f9c79_0000014bfebc19fc_1
bqjob_r56873b54_0000014bfe9caeb7_1
bqjob_r0edb7092_0000014bfe9cbb8c_1
答案 0 :(得分：1)
您可以使用grep -o：
grep -o 'bqjob_r[^[:blank:]]*_[0-9]' file
bqjob_r069b9290_0000014bfebbdfa9_1
bqjob_r76eb714e_0000014bfebbf0de_1
bqjob_r7853a02a_0000014bfebc0247_1
bqjob_r7d6c8bc3_0000014bfebc0d8f_1
bqjob_r110f9c79_0000014bfebc19fc_1
bqjob_r56873b54_0000014bfe9caeb7_1
bqjob_r0edb7092_0000014bfe9cbb8c_1