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piD thEn....

$pid存在且不为0为true

pid1=`ps -ef | grep -v grep | grep te_ | awk '{print $2}'`;if [ ! -n $pid1 ]; then echo "pid of te is null";else echo "pid of...

你这段代码不完整。 它是在HTML中插入了一段C#代码。假设你在后台代码文件(就是与aspx同名但是后缀为cs的文件)定义了布尔变量ispid和字符串变量pid(假定是12345),那么当ispid为真时,上述代码可以输出:

-e "s|%%PID_PATH%%|/usr/local/nginx/logs/nginx.pid|" \ -e "s|%%CONF_PATH%%|/usr/local/nginx/conf/nginx.conf|" \ -e "s|%%ERROR_LOG_PATH...

1. if [ "$pid" = "" ]; then 是不是该加个分好。 2. 最后一行不是done,是fi

then ZOOPIDFILE=$(grep dataDir "$ZOOCFG" | sed -e 's/.*=//')/zookeeper_server.pidfi_ZOO_DAEMON_OUT="$ZOO_LOG_DIR/zookeeper.out"case $1 in...

if [ -n "$javaps" ]; then tradePortalPID=`echo $javaps | awk '{print $1}'` else tradePortalPID=0 fi}startup(){ getTradeProtalPID echo "==...

if rs("ppid")="" and rs("pid")"" Then Response.write 2 end if if rs("ppid")="" and rs("pid")="" and rs("cid")"" ...

v1.FEmpID,t3Emp.FName AS FEmpIDName,t3Emp.FNumber AS FEmpIDNumber,u1.FEntryID,CASE WHEN tnew1.FValue '1' THEN (case when u1.forderinterid...

要求:根据统计tb2.pid=tb1.id ,type分别为1,2,3,4的数量显示结果id,pname...max(case when [type]=4 then tj else 0 end ) t4 from (select a.id...

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