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/ ___\_` __ \__ \ | | \/ __ | | \\_ __\
/ /_/ > | \// __ \| | / /_/ | | || |
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grep rough audit - static analysis tool
v2.8 written by @Wireghoul
=================================[justanotherhacker.com]===
manpages-zh-1.6.3.4/src/man1/ftp.1-526-(译者注: 这一段我没看懂, 也没试出来.)
manpages-zh-1.6.3.4/src/man1/ftp.1:527:`$', '[', ']', `,' 这四个字符有特殊含义, 所以若要使用这四个字符,
manpages-zh-1.6.3.4/src/man1/ftp.1-528-需在前面加上 \\ 以去掉其特殊含义.
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manpages-zh-1.6.3.4/src/man7/hier.7-159-申明汇编函数的Include"包括"文件，它通常是指向
manpages-zh-1.6.3.4/src/man7/hier.7:160:.IR /usr/src/linux/include/asm
manpages-zh-1.6.3.4/src/man7/hier.7-161-目录的符号连接
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manpages-zh-1.6.3.4/src/man7/ip.7-138-.BR inet_aton (3),
manpages-zh-1.6.3.4/src/man7/ip.7:139:.BR inet_addr (3),
manpages-zh-1.6.3.4/src/man7/ip.7:140:.BR inet_makeaddr (3)
manpages-zh-1.6.3.4/src/man7/ip.7-141-库函数或者直接通过名字解析器（参见
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manpages-zh-1.6.3.4/src/man7/perlboot.7-298-.PP
manpages-zh-1.6.3.4/src/man7/perlboot.7:299:现在, 当我们调用 \f(CW\*(C`Cow\->speak\*(C'\fR 时, 我们在 \f(CW\*(C`speak\*(C'\fR 中得到 \f(CW\*(C`Cow\*(C'\fR 的类 \f(CW$class\fR. 他会选择 \f(CW\*(C`Cow\->sound\*(C'\fR 方法, 然后返回 \f(CW\*(C`moooo\*(C'\fR. 那如果是 \f(CW\*(C`Horse\*(C'\fR 呢?
manpages-zh-1.6.3.4/src/man7/perlboot.7-300-.PP
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manpages-zh-1.6.3.4/src/man7/perlboot.7-341-.PP
manpages-zh-1.6.3.4/src/man7/perlboot.7:342:在子程序 \f(CW\*(C`Animal::speak\*(C'\fR 中, \f(CW$class\fR 是 \f(CW\*(C`Cow\*(C'\fR (第一个参数). 在我们调用 \f(CW\*(C`$class\->sound\*(C'\fR 时, 首先寻找 \f(CW\*(C`Cow\->sound\*(C'\fR , 找到了, 因此不用查看 \f(CW@ISA\fR. 成功!
manpages-zh-1.6.3.4/src/man7/perlboot.7-343-.ie n .Sh "关于@ISA应该注意的几点问题"
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manpages-zh-1.6.3.4/src/man7/perlboot.7-450-.PP
manpages-zh-1.6.3.4/src/man7/perlboot.7:451:这就对了. 使用这一语法, 我们从 \f(CW\*(C`Animal\*(C'\fR 寻找 \f(CW\*(C`speak\*(C'\fR, 在找不到时寻找 \f(CW\*(C`Animal\*(C'\fR 的继承链.且第一个参数是 \f(CW$class\fR, 所以 \f(CW\*(C`speak\*(C'\fR 和\f(CW\*(C`Mouse::sound\*(C'\fR 都会被正确地调用.
manpages-zh-1.6.3.4/src/man7/perlboot.7-452-.PP
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manpages-zh-1.6.3.4/src/man7/perlboot.7-538-.PP
manpages-zh-1.6.3.4/src/man7/perlboot.7:539:这个操作符把包名 \f(CW\*(C`Horse\*(C'\fR 中的所有信息存放到引用所指向的东西中. 这时,我们说 \f(CW$talking\fR 是 \f(CW\*(C`Horse\*(C'\fR 的一个实例 . 也就是说, 它是一匹独特的马. 引用并没有改变, 还可以用于间接引用操作符.
manpages-zh-1.6.3.4/src/man7/perlboot.7-540-.Sh "Invoking an instance method 调用实例方法"
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manpages-zh-1.6.3.4/src/man7/perlboot.7-579-.PP
manpages-zh-1.6.3.4/src/man7/perlboot.7:580:在 \f(CW\*(C`Horse::name\*(C'\fR 中, \f(CW@_\fR 数组仅含有 \f(CW$talking\fR, shift 将 \f(CW$talking\fR 赋给了 \f(CW$self\fR. (传统上我们在处理实例方法时总是把第一个元素赋给 \f(CW$self\fR, 所以你也应该这么做, 除非你有不这样做的充分理由.) 然后, \f(CW$self\fR 被标量化,成为 \f(CW\*(C`Mr. Ed\*(C'\fR, 这就行了. 输出是:
manpages-zh-1.6.3.4/src/man7/perlboot.7-581-.PP
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manpages-zh-1.6.3.4/src/man7/perlboot.7-753-.PP
manpages-zh-1.6.3.4/src/man7/perlboot.7:754:那么 \f(CW\*(C`$bad\->{Name}\*(C'\fR 是 \f(CW\*(C`Evil\*(C'\fR, \f(CW\*(C`$bad\->{Color}\*(C'\fR 是 \f(CW\*(C`black\*(C'\fR. 但是我们想通过 \f(CW\*(C`$bad\->name\*(C'\fR 存取绵羊的名字name, 这有点的问题,因为现在它期望一个标量引用. 别担心,因为修正它很简单:
manpages-zh-1.6.3.4/src/man7/perlboot.7-755-.PP
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manpages-zh-1.6.3.4/src/man7/perldata.7-398-.PP
manpages-zh-1.6.3.4/src/man7/perldata.7:399:在搜索模式中(在双引号字符串中也是)有一个易混淆之处:`/$foo[bar]/'\fR 应该是`/${foo}[bar]/'\fR (`[bar]'\fR 是正则表达式的字符类) 还是`/${foo[bar]}/'\fR/ (`[bar]'\fR 是数组@foo\fR 的下标) 呢? 如果@foo\fR 不存在, 那很明显它应该是字符类. 如果@foo\fR 存在, Perl 会尽力猜测`[bar]'\fR 的含义, 且它几乎总是对的. 如果它猜错了, 或者你比较偏执, 你可以使用花括号.
manpages-zh-1.6.3.4/src/man7/perldata.7-400-.PP
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manpages-zh-1.6.3.4/src/man7/perldata.7-718-.PP
manpages-zh-1.6.3.4/src/man7/perldata.7:719:注意如果使用了初始化的标量，那么结果会有不同：`my $fh='zzz'; open($fh, ...)'\fR 与`open( *{'zzz'}, ...)'\fR 等价。`use strict 'refs''\fR 禁止了这样做。
manpages-zh-1.6.3.4/src/man7/perldata.7-720-.PP
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manpages-zh-1.6.3.4/src/man7/perlfaq7.7-336-.PP
manpages-zh-1.6.3.4/src/man7/perlfaq7.7:337:这样一来 \f(CW\*(C`&$f1($n)\*(C'\fR 永远会是 20加上你传进去的值 \f(CW$n\fR ，而 \&\f(CW\*(C`&$f2($n)\*(C'\fR 将 永远会是 555加上你传进去的值 $n。\f(CW$addpiece\fR 的值会在闭包中保留下来。
manpages-zh-1.6.3.4/src/man7/perlfaq7.7-338-.PP
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-446-\& # been opened on a pipe...
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:447:\& system("/bin/stty $stty");
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-448-\& $_ = <MODEM_IN>;
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-450-\& if ( !m/^Connected/ ) {
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:451:\& print STDERR "$0: cu printed `$_' instead of `Connected'\en";
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-452-\& }
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-670-\& system $cmd; # 使用 system()
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:671:\& $output = `$cmd`; # 使用 backticks (``)
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-672-\& open (PIPE, "cmd |"); # 使用 open()
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-758-.Vb 2
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:759:\& $output = `$cmd 2>some_file`;
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-760-\& open (PIPE, "cmd 2>some_file |");
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-765-.Vb 2
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:766:\& $output = `$cmd 2>&1`;
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-767-\& open (PIPE, "cmd 2>&1 |");
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-879-.Vb 1
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:880:\& @ok = `grep @opts '$search_string' @filenames`;
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-881-.Ve
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-1043-.Vb 2
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:1044:\& $rc = system($cmd);
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-1045-\& if ($rc & 127) { die "signal death" }
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manpages-zh-1.6.3.4/src/man7/perlfaq8.7-1106-.Vb 3
manpages-zh-1.6.3.4/src/man7/perlfaq8.7:1107:\& 1) do $file is like eval `cat $file`, except the former
manpages-zh-1.6.3.4/src/man7/perlfaq8.7-1108-\& 1.1: searches @INC and updates %INC.
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manpages-zh-1.6.3.4/src/man7/perlfaq9.7-325-.Vb 2
manpages-zh-1.6.3.4/src/man7/perlfaq9.7:326:\& $html_code = `lynx -source $url`;
manpages-zh-1.6.3.4/src/man7/perlfaq9.7:327:\& $text_data = `lynx -dump $url`;
manpages-zh-1.6.3.4/src/man7/perlfaq9.7-328-.Ve
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-770-Note that parentheses are necessary when you're chomping anything
manpages-zh-1.6.3.4/src/man7/perlfunc.7:771:that is not a simple variable. This is because \f(CW\*(C`chomp $cwd = `pwd`;\*(C'\fR
manpages-zh-1.6.3.4/src/man7/perlfunc.7:772:is interpreted as \f(CW\*(C`(chomp $cwd) = `pwd`;\*(C'\fR, rather than as
manpages-zh-1.6.3.4/src/man7/perlfunc.7:773:\&\f(CW\*(C`chomp( $cwd = `pwd` )\*(C'\fR which you might expect. Similarly,
manpages-zh-1.6.3.4/src/man7/perlfunc.7:774:\&\f(CW\*(C`chomp $a, $b\*(C'\fR is interpreted as \f(CW\*(C`chomp($a), $b\*(C'\fR rather than
manpages-zh-1.6.3.4/src/man7/perlfunc.7-775-as \f(CW\*(C`chomp($a, $b)\*(C'\fR.
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-1236-exits with the current value of \f(CW$!\fR (errno). If \f(CW$!\fR is \f(CW0\fR,
manpages-zh-1.6.3.4/src/man7/perlfunc.7:1237:exits with the value of \f(CW\*(C`($? >> 8)\*(C'\fR (backtick `command`
manpages-zh-1.6.3.4/src/man7/perlfunc.7-1238-status). If \f(CW\*(C`($? >> 8)\*(C'\fR is \f(CW0\fR, exits with \f(CW255\fR. Inside
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-1800-just because its existence was tested, any intervening ones will.
manpages-zh-1.6.3.4/src/man7/perlfunc.7:1801:Thus \f(CW\*(C`$ref\->{"A"}\*(C'\fR and \f(CW\*(C`$ref\->{"A"}\->{"B"}\*(C'\fR will spring
manpages-zh-1.6.3.4/src/man7/perlfunc.7-1802-into existence due to the existence test for the \f(CW$key\fR element above.
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-2118-\& ($port, $iaddr) = sockaddr_in($hersockaddr);
manpages-zh-1.6.3.4/src/man7/perlfunc.7:2119:\& $herhostname = gethostbyaddr($iaddr, AF_INET);
manpages-zh-1.6.3.4/src/man7/perlfunc.7-2120-\& $herstraddr = inet_ntoa($iaddr);
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-2285-\& $iaddr = inet_aton("127.1"); # or whatever address
manpages-zh-1.6.3.4/src/man7/perlfunc.7:2286:\& $name = gethostbyaddr($iaddr, AF_INET);
manpages-zh-1.6.3.4/src/man7/perlfunc.7-2287-.Ve
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-2321-\& printf "Connect to %s [%s]\en",
manpages-zh-1.6.3.4/src/man7/perlfunc.7:2322:\& scalar gethostbyaddr($myaddr, AF_INET),
manpages-zh-1.6.3.4/src/man7/perlfunc.7-2323-\& inet_ntoa($myaddr);
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-5370-result of a comparison is defined, when sorting with a comparison function
manpages-zh-1.6.3.4/src/man7/perlfunc.7:5371:like \f(CW\*(C`$a <=> $b\*(C'\fR, be careful about lists that might contain a \f(CW\*(C`NaN\*(C'\fR.
manpages-zh-1.6.3.4/src/man7/perlfunc.7-5372-The following example takes advantage of the fact that \f(CW\*(C`NaN != NaN\*(C'\fR to
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-5918-current \f(CW\*(C`time\*(C'\fR. This isn't a particularly good seed, so many old
manpages-zh-1.6.3.4/src/man7/perlfunc.7:5919:programs supply their own seed value (often \f(CW\*(C`time ^ $$\*(C'\fR or \f(CW\*(C`time ^
manpages-zh-1.6.3.4/src/man7/perlfunc.7-5920-($$ + ($$ << 15))\*(C'\fR), but that isn't necessary any more.
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manpages-zh-1.6.3.4/src/man7/perlfunc.7-6163-.Sp
manpages-zh-1.6.3.4/src/man7/perlfunc.7:6164:In searching for \f(CW\*(C`/\ebfoo\eb/\*(C'\fR, only those locations in \f(CW$_\fR that contain \f(CW\*(C`f\*(C'\fR
manpages-zh-1.6.3.4/src/man7/perlfunc.7-6165-will be looked at, because \f(CW\*(C`f\*(C'\fR is rarer than \f(CW\*(C`o\*(C'\fR. In general, this is
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manpages-zh-1.6.3.4/src/man7/perlsec.7-212-.Vb 1
manpages-zh-1.6.3.4/src/man7/perlsec.7:213:\& $shout = `echo $arg`; # 不安全的, $shout 现在是污染的
manpages-zh-1.6.3.4/src/man7/perlsec.7-214-.Ve
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manpages-zh-1.6.3.4/src/man7/perlstyle.7-138-.PP
manpages-zh-1.6.3.4/src/man7/perlstyle.7:139:最重要的是使用 \fB\-w\fR 选项. 如果必须关闭该选项，可以用 \f(CW\*(C`no warnings\*(C'\fR 或变量 \f(CW$^W\fR 来在一定的代码段中关闭它. 你还应该使用 \f(CW\*(C`use strict\*(C'\fR 除非你清楚不使用它的理由. \f(CW\*(C`use sigtrap\*(C'\fR 和 \f(CW\*(C`use diagnostics\*(C'\fR 也是非常有用的.
manpages-zh-1.6.3.4/src/man7/perlstyle.7-140-.PP
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manpages-zh-1.6.3.4/src/man7/perlstyle.7-233-.IP "\(bu" 4
manpages-zh-1.6.3.4/src/man7/perlstyle.7:234:考虑移植的时候，某些特性可能不是在所有的机器上都能够得到支持, 这时可以用 eval来测试. 如果你知道提供特定功能的版本或是补丁, 你可以察看 \f(CW$]\fR (也就是 \f(CW\*(C`English\*(C'\fR 中的 \f(CW$PERL_VERSION\fR) 来确定当前的版本. \f(CW\*(C`Config\*(C'\fR 模块也会提供perl在安装时 \fBConfigure\fR 程序测得的值.
manpages-zh-1.6.3.4/src/man7/perlstyle.7-235-.IP "\(bu" 4
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manpages-zh-1.6.3.4/src/man7/select.7-392-CREATE FUNCTION distributors(int) RETURNS SETOF distributors AS '
manpages-zh-1.6.3.4/src/man7/select.7:393: SELECT * FROM distributors WHERE did = $1;
manpages-zh-1.6.3.4/src/man7/select.7-394-\' LANGUAGE SQL;
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manpages-zh-1.6.3.4/src/man7/select.7-401-CREATE FUNCTION distributors_2(int) RETURNS SETOF record AS '
manpages-zh-1.6.3.4/src/man7/select.7:402: SELECT * FROM distributors WHERE did = $1;
manpages-zh-1.6.3.4/src/man7/select.7-403-\' LANGUAGE SQL;
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manpages-zh-1.6.3.4/src/man7/suffix.7-68- .asc PGP ASCII-保护数据
manpages-zh-1.6.3.4/src/man7/suffix.7:69: .asm (GNU) 汇编源代码
manpages-zh-1.6.3.4/src/man7/suffix.7-70- .au Audio 声音文件
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manpages-zh-1.6.3.4/src/mann/append.3tcl-257-(concatenation)的值。这个命令提供了一个有效的方式来增殖性地增长(build
manpages-zh-1.6.3.4/src/mann/append.3tcl:258:up)变量。例如，如果 \fB$a\fR 很长，``\fBappend a $b\fR'' 比 ``\fBset a
manpages-zh-1.6.3.4/src/mann/append.3tcl-259-$a$b\fR'' 更加有效率。