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ファイルから行を削除

tag-icon • tag-icon text-processing logs
ファイルから行を削除

私の出力ファイルには、目的の出力と一緒に次の行が複数回含まれています。

WARN: The method class org.apache.commons.logging.impl.SLF4JLogFactory#release() was invoked.
WARN: Please see http://www.slf4j.org/codes.html#release for an explanation.

これが私の出力の外観です。

####################################################################
Raw Error: count of the error records with latest trans session in "audit_preatlas_wb4370_raw_error_05012016073248" table
====================================================================
count   trans_session

WARN: The method class org.apache.commons.logging.impl.SLF4JLogFactory#release() was invoked.
WARN: Please see http://www.slf4j.org/codes.html#release for an explanation.
********************************************************************
Raw Audit: Total records available in "audit_preatlas_wb4370_raw_audit_05012016073248" table
====================================================================
count   trans_session

Raw Audit: Distinct records of "audit_preatlas_wb4370_raw_audit_05012016073248" table
====================================================================
count   trans_session

WARN: The method class org.apache.commons.logging.impl.SLF4JLogFactory#release() was invoked.
WARN: Please see http://www.slf4j.org/codes.html#release for an explanation.
Raw Audit : count of duns with error "gbwr_raw_audit_mandatory_field" code in "audit_preatlas_wb4370_raw_audit_05012016073248" table
====================================================================
count   trans_session   error_code

WARN: The method class org.apache.commons.logging.impl.SLF4JLogFactory#release() was invoked.
WARN: Please see http://www.slf4j.org/codes.html#release for an explanation.
Raw Audit : count of duns with error "gbwr_raw_audit_numeric_field" code in "audit_preatlas_wb4370_raw_audit_05012016073248" table
====================================================================
count   trans_session   error_code

WARN: The method class org.apache.commons.logging.impl.SLF4JLogFactory#release() was invoked.
WARN: Please see http://www.slf4j.org/codes.html#release for an explanation.

WARN行を個別に削除するにはどうすればよいですか？

答え1

だから、いくつかの方法があります。上記のレビューを要約するには、次のいずれかを実行できます。

奇妙な：

awk '!/^WARN/' filename

sed:

sed '/^WARN/d' filename

グレブ：

grep -v '^WARN' filename

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