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OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网移动版 - 专注C/C++及内核技术
.../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
...
Linux bcc tools使用总结（持续更新） - 操作系统(内核) - 清泛网移动版 - ...
...d -v -n 2 /proc/stat /proc/version /proc/uptime /proc/loadavg /proc/sys/fs/file-nr /proc/sys/kernel/hostname
0.998 tail 12103 6578 0 /usr/bin/tail -v -n 16 /proc/net/dev
1.000 df 12104 6578 0 /usr/bin/df
1.002 who 12105 6578 0 /usr/bin/w...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
.../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
...
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
...d -v -n 2 /proc/stat /proc/version /proc/uptime /proc/loadavg /proc/sys/fs/file-nr /proc/sys/kernel/hostname
0.998 tail 12103 6578 0 /usr/bin/tail -v -n 16 /proc/net/dev
1.000 df 12104 6578 0 /usr/bin/df
1.002 who 12105 6578 0 /usr/bin/w...
How can I exclude some folders from my Eclipse project?
...rties".
Resource -> Resource Filters.
Add as many exclusion filters for files/folders as you like.
P.S. If your project tree is not updated automatically you may have to press F5 while having input focus in Project Explorer window.
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How to send emails from my Android application?
... accepted answer in order to send emails with an attached binary error log file. GMail and K-9 send it just fine and it also arrives fine on my mail server. The only problem was my mail client of choice Thunderbird which had troubles with opening / saving the attached log file. In fact it simply did...
Remove folder and its contents from git/GitHub's history
... Just a side note: I used git count-objects -v to check if the files was actually removed but the size of the repository remains the same until I cloned the repository again. Git mantains a copy of all the original files I think.
– Davide Icardi
Jul...
How to change Vagrant 'default' machine name?
...reated a directory called nametest and ran
vagrant init precise64 http://files.vagrantup.com/precise64.box
to generate a default Vagrantfile. Then I opened the VirtualBox GUI so I could see what names the boxes I create would show up as.
Default Vagrantfile
Vagrant.configure('2') do |config|...
Convert an NSURL to an NSString
...ou're interested in the path represented by the URL (and to be used with NSFileManager methods for example):
[myUrl path];
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PHP “pretty print” json_encode [duplicate]
I'm working on a script that creates a JSON file. Right now I'm just using json_encode (PHP 5.2.x) to encode an array into JSON output. Then I print the returned value to a file and save it. Problem is that the client wants to be able to open these JSON files for readability, so I'd like to add li...