vim 中文

~/.vimrc 

set encoding=utf-8 

set fileencodings=utf-8,ucs-bom,big5,cp950,latin1 

set termencoding=utf-8 

set fencs=utf-8,big5 EOF

repomix

Tools 

1. curl -fsSL https://deb.nodesource.com/setup_22.x | bash - 
2. apt-get install -y nodejs 
3. node -v
4. npm install -g repomix

PDF to text

apt-get install -y poppler-utils  # 提供 pdftotext 指令
pdftotext -layout docs/arch.pdf docs/arch_pdf.txt


EXCEL to text
apt-get install -y csvkit  # 提供 in2csv 指令
in2csv docs/spec.xlsx > docs/spec_excel.csv

wpewebkit

BR2_PACKAGE_ICU [=y] 

BR2_PACKAGE_JPEG [=y] 

BR2_PACKAGE_LIBEPOXY [=n]

BR2_PACKAGE_LIBGCRYPT [=n] && 

 BR2_PACKAGE_HAS_LIBGLES [=n] 

BR2_PACKAGE_HAS_LIBEGL [=n] 

BR2_PACKAGE_HAS_LIBEGL_WAYLAND [=n] 

BR2_PACKAGE_LIBTASN1 [=n]

BR2_PACKAGE_LIBXSLT [=n] 

BR2_PACKAGE_OPENJPEG [=n] 

BR2_PACKAGE_WAYLAND [=y]

 BR2_PACKAGE_WEBP [=n]

BR2_PACKAGE_WEBP_DEMUX [=n] 

BR2_PACKAGE_WPEBACKEND_FDO [=n] 

libsigsegv

output/build/host-m4-1.4.18/lib/c-stack.c

#ifndef SIGSTKSZ

#define SIGSTKSZ 16384

#endif

#undef SIGSTKSZ

#define SIGSTKSZ 16384

output/build/host-fakeroot-1.20.2/communicate.h

#if !defined(__GLIBC__) || __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 33

#define stat64 stat

#endif

package/fakeroot/fakeroot.mk

FAKEROOT_VERSION = 1.37.1.2

FAKEROOT_SOURCE = fakeroot_$(FAKEROOT_VERSION).orig.tar.gz

FAKEROOT_SITE = https://deb.debian.org/debian/pool/main/f/fakeroot

package/fakeroot/fakeroot.hash

sha256 959496928c8a676ec8377f665ff6a19a707bfad693325f9cc4a4126642f53224  fakeroot_1.37.1.2.orig.tar.gz


make host-libglib2 host-fakeroot
--------------------
toolchain
 [*] Enable C++ support                                                                            │ │

Build options ─────
libraries (shared only)  --->  

 Target packages  --->

 Graphic applications

BR2_PACKAGE_HAS_LIBGLES

BR2_PACKAGE_HAS_LIBEGL

Valgrind

valgrind: failed to start tool 'massif' for platform 'arm64-linux': No such file or directory

 export VALGRIND_LIB=/out/libexec/valgrind

v.sh

/mnt/sd/v/out/bin/valgrind \

    --tool=massif \

    --massif-out-file=/mnt/sd/v/massif_ls.out \

    --time-unit=B \

    --heap=yes \

    --max-snapshots=500 \

    vendor_3a_sample;

OUTFILE="$1"

echo "Snapshot Total Useful Extra"

awk '

  /^snapshot=/ { snap=$0 }

  /^mem_heap_B=/ { heap=substr($0, index($0,"=")+1) }

  /^mem_heap_extra_B=/ { extra=substr($0, index($0,"=")+1)

    total=heap+extra

    print snap, total, heap, extra

  }

' "$OUTFILE"

~

gitlab-ci-local

eval .gitlab-ci.yml

 TARGET_STAGE=daily gitlab-ci-local --variable TARGET_STAGE=daily

gitlab-ci-local

SNMP介绍及使用，超有用，建议收藏！

 https://www.cnblogs.com/chegxy/p/14020233.html

net snmp

 /etc/snmp/snmpd.conf

rocommunity public

agentAddress udp:161

pass .1.3.6.1.4.1.55554 /bin/bash /snmp.sh

 /snmp.sh

#!/bin/bash

opt=$1

oid=$2

echo "$(date) - called with opt=$opt oid=$oid" >> /tmp/snmp_script.log

if [ "$opt" = "-g" ]; then

  case "$oid" in

    ".1.3.6.1.4.1.55554.1.1.0")

      echo "$oid"

      echo "INTEGER"

      echo "1"

      ;;

    ".1.3.6.1.4.1.55554.1.2.0")

      echo "$oid"

      echo "STRING"

      echo "IPCamModelX"

      ;;

    *)

      exit 1

      ;;

  esac

elif [ "$opt" = "-n" ]; then

  # 簡單示範，回傳下一個 OID

  if [ "$oid" = ".1.3.6.1.4.1.55554.1.1.0" ]; then

    echo ".1.3.6.1.4.1.55554.1.2.0"

    echo "STRING"

    echo "IPCamModelX"

  else

    exit 1

  fi

elif [ "$opt" = "-s" ]; then

  # 如果要支援 set，這邊寫set邏輯

  exit 1

else

  exit 1

fi

Agent

 /usr/sbin/snmpd -V -f -Lo -C -c /etc/snmp/snmpd.conf -Dpass,persist,mib_modules

Client

snmpwalk -v2c -c public localhost .1.3.6.1.4.1.55554.1.1.0

Output

iso.3.6.1.4.1.55554.1.1.0 = INTEGER: 1

Pure RTSP over Websocket Player build in browser

 https://anzal.hashnode.dev/a-beginners-guide-to-rtsp-streaming-with-websockets-using-nodejs-and-ffmpeg

A Beginner’s Guide to RTSP Streaming with WebSockets Using Node.js and FFmpeg.

内存泄漏定位工具之 valgrind

 https://blog.csdn.net/weixin_45631738/article/details/129541098?utm_medium=distribute.pc_relevant.none-task-blog-2~default~baidujs_baidulandingword~default-1-129541098-blog-124682490.235^v43^pc_blog_bottom_relevance_base8&spm=1001.2101.3001.4242.2&utm_relevant_index=4

Free scrum board

1. Redmine
1.  Redmine Plugins & Themes 介紹：那些我成功安裝的外掛
2. Plugins Directory » Redmine Dashboard
3. 如何用 Redmine 做專案管理＆體驗心得
4. 
   
   
   
2. OpenProject
1. 
   
   
   
3. Asana
1. 
   
   
   
2. 2G only
4. Gitlab
1. 
   
   
   
5. JIRA
1. 10G only