我们的一台测试服务器出现以下log,不能访问了,请大家帮忙看看 以下是error_log日志 [code] Tue Dec 20 11:02:25 2005] [error] child process 32764 still did not exit, sending a SIGKILL [Tue Dec 20 11:02:26 2005] [error] child process 32766 still did not exit, sending a SIGKILL [Tue Dec 20 11:02:26 2005] [error] child process 32767 still did not exit, sending a SIGKILL [Tue Dec 20 11:02:26 2005] [error] ...
by gsging - 服务器应用 - 2005-12-20 17:17:55 阅读(1481) 回复(1)
运行下面的代码提示说:
Use of uninitialized value $line in split at BLAST_result.pl line 25,
代码大致如下: use strict; use warnings; my $total = 0; foreach () { my $temp=function($_); #接收一个函数的返回值 $total += $temp; } print "$total"; 运行的时候提示警告: Use of uninitialized value in addition (+) at..... 就是$total += $temp那一行 请问要怎么改才能不出现这个警告?不要告诉我是注释use warning:wink:
写了一段代码,如下:
#!/usr/bin/perl -w
open (NEWTXT, "C:/Documents and Settings/Administrator/My Documents/新建文本文档.ascii")||die "Cannot open this file:$!";
open (OUTPUT, ">C:/Documents and Settings/Administrator/My Documents/输出.ascii")||die "Cannot open the file match_Yeast_A1:$!";
@array=
getOutputStream() has already been called for this response异常的原因和解决方法 1.tomcat5下jsp出现getOutputStream() has already been called for this response异常的原因和解决方法在tomcat5下jsp中出现此错误一般都是在jsp中使用了输出流(如输出图片验证码,文件下载等), 没有妥善处理好的原因。 具体的原因就是 在tomcat中jsp编译成servlet之后在函数_jspService(HttpServletRequest request, HttpServletResponse...
出现一些比较奇怪的问题,描述出来,希望大家帮我分析一下应该从什么方面入手。 环境: 软件:apache-1.3.31/mod_perl-1.29/mod_ssl-2.8.18-1.3.31/openssl-0.9.7c/AS 4 硬件:P43.0/512M的TCL品牌机 现象: 1、起初访问网页能够访问,但是20秒之后就访问不了了,在apache的error_log文件中看到以下错误: [code] Out of memory! Callback called exit. [/code] 2、以上现象在置之不理1~2个小时以后会自动消失。 分析: 从goog...
用CPAN上的LIBSVM工具包,出现这个错误!!!!不知是为什么?哪位高人见过这个问题. 这条警告信息会在什么条件下产生啊? #!/usr/bin/perl -w use strict; use Algorithm::SVM; my $svm=Algorithm::SVM->new();
my code is: if (($telephon[$m] =~ /^\s+$/) ||($telephon[$m] =~ /^\*/) || ($telephon[$m] !~ /^\(/)) {next; } Result: Use of uninitialized value in pattern match (m//) at select.pl line 53. why??????????
34 #遍历 35 foreach my $media( @t_media_info_list ) 36 { 37 if( $referer = ~/$media->[2]/ ) 38 { 39 my $media_id = $media ->[0]; 40 my $media_name = $media ->[1]; 41 } 42 else 43 { 44 ...
#!/use/bin/perl use DBI; .... .... if($DBI::err ne "") { ... } 会有uninitialized value.......的警告,不知为什么? 难道$DBI::err在没有错误时候uninitialized ?