我需要删除“>> a = [1 -3 2];
>> b = mx_solve_quadratic(a)
b =
2
>> a = [1 3 2];
>> b = mx_solve_quadratic(a)
b =
0
”的“ML”部分，但我想保留数字和斜杠。
以下是我当前的代码（Google Apps脚本）
ML 11/07答案 0 :(得分：0)
您可以使用RegExp /[a-z]/ig，.trim()
var sec = second.replace(/[a-z]/ig, "").trim();
答案 1 :(得分：0)
你可以这样做。
####<Aug 29, 2016 9:36:54 PM > <Notice> <Server> <VM-PC> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488614124> <BEA-002613> <Channel "Default[2]" is now listening on fe80:0:0:0:18c7:24ac:f5ff:fdf0:7001 for protocols iiop, t3, ldap, snmp, http.>
####<Aug 29, 2016 9:36:54 PM > <Notice> <Server> <VM-PC> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488614124> <BEA-002613> <Channel "Default[4]" is now listening on fe80:0:0:0:ac74:9d46:a2f:4366:7001 for protocols iiop, t3, ldap, snmp, http.>
####<Aug 29, 2016 9:36:54 PM > <Notice> <Server> <VM-PC> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488614124> <BEA-002613> <Channel "Default" is now listening on 2001:0:b6be:33:18c7:24ac:f5ff:fdf0:7001 for protocols iiop, t3, ldap, snmp, http.>
####<Aug 29, 2016 9:36:54 PM > <Notice> <Server> <VM-PC> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488614124> <BEA-002613> <Channel "Default[5]" is now listening on 127.0.0.1:7001 for protocols iiop, t3, ldap, snmp, http.>
####<Aug 29, 2016 9:36:54 PM > <Notice> <Server> <VM-PC> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488614124> <BEA-002613> <Channel "Default[1]" is now listening on 10.0.2.15:7001 for protocols iiop, t3, ldap, snmp, http.>
####<Aug 29, 2016 9:36:54 PM > <Notice> <Server> <VM-PC> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488614124> <BEA-002613> <Channel "Default[6]" is now listening on 0:0:0:0:0:0:0:1:7001 for protocols iiop, t3, ldap, snmp, http.>
####<Aug 29, 2016 9:36:54 PM > <Notice> <WebLogicServer> <VM-PC> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488614124> <BEA-000331> <Started WebLogic Admin Server "AdminServer" for domain "base_domain" running in Development Mode>
####<Aug 29, 2016 9:36:54 PM > <Notice> <WebLogicServer> <VM-PC> <AdminServer> <main> <<WLS Kernel>> <> <> <1472488614166> <BEA-000365> <Server state changed to RUNNING>
####<Aug 29, 2016 9:36:54 PM > <Notice> <WebLogicServer> <VM-PC> <AdminServer> <main> <<WLS Kernel>> <> <> <1472488614166> <BEA-000360> <Server started in RUNNING mode>
####<Aug 29, 2016 9:36:56 PM > <Warning> <Log Management> <VM-PC> <AdminServer> <[STANDBY] ExecuteThread: '1' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1472488616587> <BEA-170011> <The LogBroadcaster on this server failed to broadcast log messages to the admin server. The Admin server may not be running. Message broadcasts to the admin server will be disabled.>