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How can I remove the first line of a text file using bash/sed script?
...n't try to delete the first line but maintains a persistent (probably file-based) offset into the file A so that, next time it runs, it could seek to that offset, process the line there, and update the offset.
Then, at a quiet time (midnight?), it could do special processing of file A to delete all...
How to convert a byte array to a hex string in Java?
...
A Guava solution, for completeness:
import com.google.common.io.BaseEncoding;
...
byte[] bytes = "Hello world".getBytes(StandardCharsets.UTF_8);
final String hex = BaseEncoding.base16().lowerCase().encode(bytes);
Now hex is "48656c6c6f20776f726c64".
...
TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
... (Jul 28 2007) Herman ten Brugge <hermantenbrugge@home.nl>:
*
* - Add 64 bit support. It now runs on x86_64 and solaris64.
* - I also tested this on vxworks/32and solaris/32 and i386/32 processors.
* - Remove assembly code. I could not measure any performance difference
* on my core2 p...
Generate class from database table
... WHEN 'bigint' THEN CASE C.IS_NULLABLE
WHEN 'YES' THEN 'Int64?'
ELSE 'Int64'
END
WHEN 'binary' THEN 'Byte[]'
WHEN 'bit' THEN CASE C.IS_NULLABLE
WHEN 'YES' THEN 'bool?'
ELSE 'bool'
END
WHEN 'char' THEN 'st...
Legality of COW std::string implementation in C++11
... Dave SDave S
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4
...
git-svn: how do I create a new svn branch via git?
...remotes/auth_bug)
The best part of it, now you can create a local branch based on your remote branch like so:
git checkout -b local/auth_bug auth_bug
Which means "check out and create local branch named auth_bug and make it follow the remote branch (last parameter) auth_bug
Test that your loca...
How can you detect the version of a browser?
...://unpkg.com/bowser@2.4.0/es5.js"></script>
*supports Edge based on Chromium
Platform.js by bestiejs - 2,250★s - Last updated Oct 30, 2018 - 5.9KB
console.log(platform);
document.write("You are using " + platform.name +
" v" + platform.version +
...
What are invalid characters in XML
... characters), then probably it's better to use some kind of encoding (e.g. base64).
Is it okay to use now?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...variable.
From the discussion page you linked, it appears that support for 64-bit Linux was added to sharedmem a while back, so it could be a non-issue.
I don't know about this one.
No. Refer to example below.
Example
#!/usr/bin/env python
from multiprocessing import Process
import sharedmem
impo...