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Bash script processing limited number of commands in parallel
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For example, if you have the list of links in a file, you can do cat list_of_links.txt | parallel -j 4 wget {} which will keep four wgets running at a time.
– Mr. Llama
Aug 13 '15 at 19:30
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PHP屏蔽警告错误，PHP不输出警告错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...误，PHP不输出警告错误诸如下面这些错误的提示：Warning: file_get_contents( usr local tads htdocs XXXXXX src cache countLoginnum.txt) [function.file-get...诸如下面这些错误的提示：
Warning: file_get_contents(/usr/local/tads/htdocs/XXXXXX/src/cache/countLoginnum.tx...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网移动版 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网移动版 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
.../bpftrace.ymp
4、验证：
bpftrace
USAGE:
bpftrace [options] filename
bpftrace [options] -e 'program'
OPTIONS:
-B MODE output buffering mode ('full', 'none')
-f FORMAT output format ('text', 'json')
-o file redirect bpftrace output to file
...