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Linux bcc tools使用总结（持续更新） - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...COMM PID PPID RET ARGS
0.996 head 12101 6578 0 /usr/bin/head -v -n 8 /proc/meminfo
0.996 head 12102 6578 0 /usr/bin/head -v -n 2 /proc/stat /proc/version /proc/uptime /proc/loadavg /proc/sys/fs/file-nr /proc/sys/kernel/hostname
0.998 tail ...
Crontab Day of the Week syntax
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385
0 and 7 both stand for Sunday, you can use the one you want, so writing 0-6 or 1-7 has the same...
How to use JavaScript variables in jQuery selectors?
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VinsVins
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How to check if BigDecimal variable == 0 in java?
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answered Jun 8 '12 at 14:38
Bohemian♦Bohemian
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How to access route, post, get etc. parameters in Zend Framework 2
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MatsemannMatsemann
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Are tuples more efficient than lists in Python?
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8 Answers
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Active
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Use of 'use utf8;' gives me 'Wide character in print'
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Without use utf8 Perl interprets your string as a sequence of single byte characters. There are four bytes in your string as you can see from this:
$ perl -E 'say join ":", map { ord } split //, "鸡\n";'
233:184:161:10
The first three b...
.bashrc/.profile is not loaded on new tmux session (or window) — why?
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148
Yes, at the end of your .bash_profile, put the line:
. ~/.bashrc
This automatically sources t...
Using NSPredicate to filter an NSArray based on NSDictionary keys
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answered Jun 6 '09 at 0:18
surakensuraken
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How to sort an array of hashes in ruby
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Snowman
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answered Mar 30 '11 at 8:48
GarethGareth...