main::(filename:linenumber) linenumber: content; DB<1> filename即所调试的文件名,linenumber显示的是当前调试语句的行号,content也即当前调试的语句,DB<1>后跟着黑色小方块的光标<>中的1表示准备执行第几条调试命令 1、此时可以输入n,相当于Visual Studio中的F10,进入下一句的调
git-rev-parse(1) git-revert(1) git-rm(1) git-send-email(1) git-send-pack(1) git-sh-i18n--envsubst(1) git-sh-i18n(1) git-sh-setup(1) git-shell(1) git-shortlog(1) git-show-branch(1) git-show-index(1) git-show-ref(1) git-show(1) git-stage(1) git-stash(1) git-sta...
processes_ram_sum.sh - sums the RAM usage of all processes matching a given regex in GB to one decimal place pldd.sh - parses /proc on Linux to show the runtime .so loaded dynamic shared libraries a program pid is using. Runtime equivalent of the classic static ldd command and because...
cp dbiprof blib/script/dbiprof /usr/bin/perl -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/dbiprof /usr/bin/perl "-Iblib/arch" "-Iblib/lib" dbiproxy.PL dbiproxy Extracted dbiproxy from dbiproxy.PL with variable substitutions. cp dbiproxy blib/script/dbiproxy /usr/bin/p...
Use of uninitialized value in addition (+) at b.pl line 4, <FI> line 3. 4 10 可以发现,perl解释器给我们打出了警告,并且指明了代码和数据文件出错的具体地址,从而帮助我们发现了bug 。 1.2 用-c参数检查语法 Perl运行脚本,分成”编译阶段"和"运行阶段"两个过程,在"编译阶段",perl解释器会分析一遍语法...
The localization of the stash (that is, the process by which variables are copied before anINCLUDEto prevent being overwritten) is only skin-deep. The top-level variable namespace (hash) is copied, but no attempt is made to perform a deep-copy of other structures (hashes, arrays, objects...
Now we have all the information we need to debug these problems: we know what line of code triggered die( ), we know what file we were trying to open, and we also know the reason, provided by Perl’s $! variable. Note that there’s a big difference between the following two commonl...
An array variable is a list of scalars indexed by integers beginning at 0. In Python this is known as alist, and in PHP this is known as anarray. An array is declared using a parenthesised list of scalars: my@array=("print","these","strings","out","for","me",# trailing comma...
Forces Catalyst to use a specific home directory, e.g.:use Catalyst qw[-Home=/usr/mst]; This can also be done in the shell environment by setting either the CATALYST_HOME environment variable or MYAPP_HOME; where MYAPP is replaced with the uppercased name of your application, any "::"...
PERLIO_DEBUG The "PERLIO_DEBUG" environment variable has no longer any effect for setuid scripts and for scripts run with -T. Moreover, with a thread-enabled perl, using "PERLIO_DEBUG" could lead to an internal buffer overflow. This has been fixed. Formats In addition to bug fixes, "...