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bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...
Attaching 1 probe...
^C
@[bpftrace]: 6
@[systemd]: 24
@[snmp-pass]: 96
@[sshd]: 125
按Ctrl-C后打印进程的系统调用计数。
@: 表示一种特殊的变量类型,称为map,可以以不同的方式来存储和描述数据。你可以在@后添加可选的变量名,增加...
How to print from GitHub
...nt the page.
Bookmarklet contents:
javascript:(function(e,a,g,h,f,c,b,d)%7Bif(!(f=e.jQuery)%7C%7Cg%3Ef.fn.jquery%7C%7Ch(f))%7Bc=a.createElement(%22script%22);c.type=%22text/javascript%22;c.src=%22http://ajax.googleapis.com/ajax/libs/jquery/%22+g+%22/jquery.min.js%22;c.onload=c.onreadystatechange=f...
How to format a duration in java? (e.g format H:MM:SS)
...he absolute value one can use duration.abs().
– recke96
Jun 15 '18 at 17:25
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How to determine CPU and memory consumption from inside a process?
... kB
Cached: 1141460 kB
SwapCached: 0 kB
Active: 1137960 kB
Inactive: 608588 kB
HighTotal: 3276672 kB
HighFree: 1607744 kB
LowTotal: 807276 kB
LowFree: 590776 kB
SwapTotal: 2096440 kB
SwapFree: 2096440 kB
Dirty: 32 kB
Writeback:...
How to state in requirements.txt a direct github source
...
git+git://github.com/myname/myrepo.git@d27d07c9e862feb939e56d0df19d5733ea7b4f4d#egg=eggname
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Hash function that produces short hashes?
... know that length will always fit into fewer bits). That would result in a 96-bit (12-byte) result that you could then turn into a 24-character hex string. Alternately, you could use base 64 encoding to make it even shorter.
...
Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
...79> keys *
1) "sidekiq_staging:worker:ip-xxx-xxx-xxx-xxx:7635c39a29d7b255b564970bea51c026-69853672483440:default"
2) "sidekiq_staging:worker:ip-xxx-xxx-xxx-xxx:0cf585f5e93e1850eee1ae4613a08e45-70328697677500:default:started"
3) "sidekiq_staging:worker:ip-xxx-xxx-xxx-xxx:7635c39a29d7b2...
What integer hash function are good that accepts an integer hash key?
...nt64_t x) {
x = (x ^ (x >> 31) ^ (x >> 62)) * UINT64_C(0x319642b2d24d8ec3);
x = (x ^ (x >> 27) ^ (x >> 54)) * UINT64_C(0x96de1b173f119089);
x = x ^ (x >> 30) ^ (x >> 60);
return x;
}
Update: You may also want to look at the Hash Function Prospect...
Visual Studio move project to a different folder
..."ScannerPDF\PATH1.UI\PATH1.UI.csproj",
"{A26438AD-E428-4AE4-8AB8-A5D6933E2D7B}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") =
"PATH1.DataService",
"ScannerPDF\PATH1.DataService\PATH1.DataService.csproj",
"{ED5A561B-3674-4613-ADE5-B13661146E2E}"
New:
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79E...
How to make/get a multi size .ico file? [closed]
...w the shorter:
magick convert image.png -define icon:auto-resize="256,128,96,64,48,32,16" favicon.ico
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