cp /path/to/my/root_certificate.pem /usr/local/etc/openssl/certs
/usr/local/opt/openssl/bin/c_rehash

url = URI(url)
https = Net::HTTP.new(url.host, url.port);
https.use_ssl = true
https.verify_mode = OpenSSL::SSL::VERIFY_NONE
request = Net::HTTP::Get.new(url)
response = https.request(request)
return response.read_body()

host = github.com
ProxyCommand /usr/bin/nc -X 5 -x 127.0.0.1:1080 %h %p

git config --global http.proxy http://127.0.0.1:1080
git config --global https.proxy http://127.0.0.1:1080

db.collection.aggregate([
  {
    $group: {
      _id: null,
      sum: {
        $sum: 1
      },
      success: {
        $sum: {
          $cond: [
            {
              $eq: [
                "$success",
                1
              ]
            },
            1,
            0
          ]
        }
      },
      failed: {
        $sum: {
          $cond: [
            {
              $eq: [
                "$success",
                0
              ]
            },
            1,
            0
          ]
        }
      },
      
    }
  },
  {
    $project: {
      "percent": {
        $multiply: [
          {
            $divide: [
              "$success",
              "$sum"
            ]
          },
          100
        ]
      }
    }
  },
  
])

/Library/Developer/CommandLineTools/Library/PrivateFrameworks/LLDB.framework/Versions/A/Resources/debugserver 0.0.0.0:8081 [--attach pid]

lldb
platform select remote-macosx
process connect connect://<ip>:8081

VALID_ARCHS = arm64 arm64e x86_64
ARCHS = arm64 arm64e x86_64
SDKROOT = iphoneos
SDKROOT[arch=x86_64] = $(CORRESPONDING_SIMULATOR_SDK_NAME)

vi ~/.gradle/init.gradle

gradle.projectsLoaded {
    rootProject.allprojects {
        buildscript {
            repositories {
                def JCENTER_URL = 'https://maven.aliyun.com/repository/jcenter'
                def GOOGLE_URL = 'https://maven.aliyun.com/repository/google'
                def NEXUS_URL = 'http://maven.aliyun.com/nexus/content/repositories/jcenter'
                all { ArtifactRepository repo ->
                    if (repo instanceof MavenArtifactRepository) {
                        def url = repo.url.toString()
                        if (url.startsWith('https://jcenter.bintray.com/')) {
                            project.logger.lifecycle "Repository ${repo.url} replaced by $JCENTER_URL."
                            println("buildscript ${repo.url} replaced by $JCENTER_URL.")
                            remove repo
                        }
                        else if (url.startsWith('https://dl.google.com/dl/android/maven2/')) {
                            project.logger.lifecycle "Repository ${repo.url} replaced by $GOOGLE_URL."
                            println("buildscript ${repo.url} replaced by $GOOGLE_URL.")
                            remove repo
                        }
                        else if (url.startsWith('https://repo1.maven.org/maven2')) {
                            project.logger.lifecycle "Repository ${repo.url} replaced by $REPOSITORY_URL."
                            println("buildscript ${repo.url} replaced by $REPOSITORY_URL.")
                            remove repo
                        }
                    }
                }
                jcenter {
                    url JCENTER_URL
                }
                google {
                    url GOOGLE_URL
                }
                maven {
                    url NEXUS_URL
                }
            }
        }
        repositories {
            def JCENTER_URL = 'https://maven.aliyun.com/repository/jcenter'
            def GOOGLE_URL = 'https://maven.aliyun.com/repository/google'
            def NEXUS_URL = 'http://maven.aliyun.com/nexus/content/repositories/jcenter'
            all { ArtifactRepository repo ->
                if (repo instanceof MavenArtifactRepository) {
                    def url = repo.url.toString()
                    if (url.startsWith('https://jcenter.bintray.com/')) {
                        project.logger.lifecycle "Repository ${repo.url} replaced by $JCENTER_URL."
                        println("buildscript ${repo.url} replaced by $JCENTER_URL.")
                        remove repo
                    }
                    else if (url.startsWith('https://dl.google.com/dl/android/maven2/')) {
                        project.logger.lifecycle "Repository ${repo.url} replaced by $GOOGLE_URL."
                        println("buildscript ${repo.url} replaced by $GOOGLE_URL.")
                        remove repo
                    }
                    else if (url.startsWith('https://repo1.maven.org/maven2')) {
                        project.logger.lifecycle "Repository ${repo.url} replaced by $REPOSITORY_URL."
                        println("buildscript ${repo.url} replaced by $REPOSITORY_URL.")
                        remove repo
                    }
                }
            }
            jcenter {
                url JCENTER_URL
            }
            google {
                url GOOGLE_URL
            }
            maven {
                url NEXUS_URL
            }
        }
    }
}

coreml_model = ct.convert(
    torchscript_module,
    convert_to="mlprogram",
    minimum_deployment_target=ct.target.macOS13,
    inputs=_get_coreml_inputs(sample_inputs, args),
    outputs=[ct.TensorType(name=name) for name in output_names],
    compute_units=ct.ComputeUnit[args.compute_unit],
    compute_precision=ct.precision.FLOAT32,
    # skip_model_load=True,
)

sudo xattr -rd com.apple.quarantine /Applications/IDA\ Pro\ 7.0/ida64.app

po [obj fp_methodDescription]
po [obj fp_ivarDescription]
po @import Foundation
po [NSString stringWithFormat:@"%@", $arg1]
po (char *)$arg1
po [[NSString alloc] initWithData:$arg3 encoding:8]

JSONObjectWithData:options:error:
dataWithJSONObject:options:error:
dispatch thunk of CryptoKit.HashFunction.update(bufferPointer: Swift.UnsafeRawBufferPointer) -> ()

settings set target.language swift
po import Foundation

break set -r using -s Foundation
break set -a 0x00007ff81cc1dfa0

https://github.com/Kila2/KilaNote/issues/27#issue-1328229302

create SSR cert name is kila
codesign -s kila -f /Applications/Xcode.app/Contents/MacOS/Xcode
use lldb debug it

# defs.bzl:
def _output_group_query_aspect_impl(target, ctx):
  for og in target.output_groups:
    print("output group " + str(og) + ": " + str(getattr(target.output_groups, og)))
  return []

output_group_query_aspect = aspect(
    implementation = _output_group_query_aspect_impl,
)

bazel build --nobuild Foo --aspects=//:defs.bzl%output_group_query_aspect

/*
 * Intel ACPI Component Architecture
 * AML/ASL+ Disassembler version 20200925 (64-bit version)
 * Copyright (c) 2000 - 2020 Intel Corporation
 * 
 * Disassembling to symbolic ASL+ operators
 *
 * Disassembly of iASLTuMtMQ.aml, Sat Aug 20 10:30:30 2022
 *
 * Original Table Header:
 *     Signature        "SSDT"
 *     Length           0x000000F1 (241)
 *     Revision         0x02
 *     Checksum         0x84
 *     OEM ID           "Kila"
 *     OEM Table ID     "BYDFix"
 *     OEM Revision     0x00000000 (0)
 *     Compiler ID      "INTL"
 *     Compiler Version 0x20200925 (538970405)
 */
DefinitionBlock ("", "SSDT", 2, "Kila", "BYDFix", 0x00000000)
{
    External (_SB_.PCI0.BXBR.BYUP, DeviceObj) // 声明外部设备

    Scope (\_SB.PCI0.BXBR.BYUP)
    {
        Device (BYD9) //添加设备BYD9，我的StoreMI设备挂在BYD9.BYS9下。但是IORegistryExplorer中识别成了pci-bridgexxx，通过自定义Device让IORegistryExplorer可以识别到BYD9
        {
            Name (_ADR, 0x00090000)  // _ADR: Address 参考其他BYD[1-8]的地址这里填写为0x00090000
            Device (BYS9) //添加设备BYS9
            {
                Name (_ADR, Zero)  // _ADR: Address 参考其他BYS的地址这里填写为Zero
            }

            Method (BYS9._DSM, 4, NotSerialized)  // _DSM: Device-Specific Method 定义BYS9有关的方法。以下来自网络可以起到屏蔽设备的作用。
            {
                If ((!Arg2 || !_OSI ("Darwin")))
                {
                    Return (Buffer (One)
                    {
                         0x03                                             // .
                    })
                }

                Return (Package (0x06) // 06表示接下来有6个参数。屏蔽GPU时根据需求增加。
                {
                    "name", 
                    Buffer (0x09)
                    {
                        "#display"
                    }, 

                    "IOName", 
                    "#display", 
                    "class-code", 
                    Buffer (0x04)
                    {
                         0xFF, 0xFF, 0xFF, 0xFF                           // ....
                    }
                })
            }
        }

        Device (BYDA) //添加设备BYDA即BYD10 顺手补全一下，可以省略
        {
            Name (_ADR, 0x000A0000)  // _ADR: Address 
            Device (BYSA) //添加设备BYSA即BYS10
            {
                Name (_ADR, Zero)  // _ADR: Address
            }
        }
    }
}

MOV  r0, r1, ASR #3
Z123456789ABCDEFGHIJKLMNOPQRSTUV
ZZZZ123456789ABCDEFGHIJKLMNOPQRS

./configure --disable-silent-rules --disable-dependency-tracking --prefix=/Users/xxx/Downloads/folly-2017.10.16.00/folly/install

cd folly
./build/bootstrap-osx-homebrew.sh

 export PKG_CONFIG_PATH="/Users/xxx/Downloads/folly-2017.10.16.00/folly/install/lib/pkgconfig:$PKG_CONFIG_PATH"
./autogen.sh
./configure --prefix=/usr/local/Cellar/watchman/4.9.0_4 --with-pcre --without-python --enable-statedir=/usr/local/var/run/watchman --enable-cppclient --with-folly=/Users/xxx/Downloads/folly-2017.10.16.00/folly/install
make

syncthing cli config gui raw-address set 0.0.0.0:8384

syncthing generate --gui-user=<user_name> --gui-password=<password> --no-default-folder

syncthing --device-id

syncthing cli config devices add --device-id <device-id>

syncthing cli config folders add --label <label> --path <path> --id <id>

syncthing cli config folders <id> delete

syncthing cli config folders <folder-id> devices add --device-id <device-id>

syncthing cli config folders <folder-id> devices <device-id> delete

syncthing cli config folders <folder-id> fswatcher-delays set 1

sudo dkp-pacman -Sy devkit-env devkitA64 libnx switch-tools switch-mesa switch-zlib switch-bzip2 switch-freetype switch-libpng

sudo dkp-pacman -S switch-mesa switch-libopus switch-libvpx switch-liblzma switch-ffmpeg

$ls /sys/class/net

docker0  enp0s3  enp0s8  lo

$sudo vi /etc/netplan/00-installer-config.yaml

# This is the network config written by 'subiquity' 
network:
  ethernets:
    enp0s3:
      dhcp4: false
      addresses:
          - 192.168.56.12/24
    enp0s8:
      dhcp4: true
  version: 2

sudo netplan generate
sudo netplan apply

export http_proxy=http://<ip:port>;export https_proxy=https://<ip:port>;

sudo apt-get install virtualbox-guest-utils

import Darwin

let handle = dlopen("/usr/lib/libc.dylib", RTLD_NOW)
let sym = dlsym(handle, "random")

typealias randomFunc = @convention(c) () -> CInt
let f = unsafeBitCast(sym, to: randomFunc.self)
let result = f()
dlclose(handle)
print(result)

dlsym(dlopen(nil, RTLD_NOW), "$s28HelloReverseEnginerringSwift5BStruV1aACSS_tcfC")

# eg.
/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-6153.141.1

firewall-cmd --zone=public --list-ports
firewall-cmd --list-services
firewall-cmd --zone=public --add-port=12535/tcp --permanent

sysctl net.ipv4.tcp_available_congestion_control

root@vps:~# sysctl net.ipv4.tcp_available_congestion_control
net.ipv4.tcp_available_congestion_control = reno cubic

sysctl net.ipv4.tcp_congestion_control

[root@vps ~]# sysctl net.ipv4.tcp_available_congestion_control
net.ipv4.tcp_available_congestion_control = reno cubic

vi /etc/sysctl.conf

net.core.default_qdisc=fq
net.ipv4.tcp_congestion_control=bbr

sysctl -p

[root@vps ~]# sysctl -p
net.core.default_qdisc = fq
net.ipv4.tcp_congestion_control = bbr

sysctl net.ipv4.tcp_congestion_control

[root@vps ~]# sysctl net.ipv4.tcp_congestion_control
net.ipv4.tcp_congestion_control = bbr

git clone [email protected]:apple/llvm-project-v2.git --depth=1 --branch=apple/stable/20190619
cd llvm-project-v2
cd llvm-project
mkdir build
cd build
cmake -DLLVM_ENABLE_PROJECTS=clang -G "Unix Makefiles" ../llvm
#或者
#cmake -DLLVM_ENABLE_PROJECTS=clang -G Xcode ../llvm
make -j 8 
#静态库
cmake -DLLVM_ENABLE_PROJECTS=clang -DLIBCLANG_BUILD_STATIC=ON -DLLVM_ENABLE_PIC=OFF -G Xcode ../llvm

-DLLVM_TARGETS_TO_BUILD="X86"
-DLLVM_TARGET_ARCH=X86
-DCMAKE_BUILD_TYPE="Release"
-DLLVM_BUILD_EXAMPLES=1 
-DCLANG_BUILD_EXAMPLES=1
-DLLVM_ENABLE_LTO=ON
-DCMAKE_OSX_DEPLOYMENT_TARGET="11.0"
-DCMAKE_OSX_SYSROOT=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk

cmake -DLLVM_ENABLE_PROJECTS=clang -DLIBCLANG_BUILD_STATIC=ON -DLLVM_ENABLE_PIC=OFF -DLLVM_ENABLE_LTO=ON -G Xcode 

xcodebuild -project LLVM.xcodeproj archive -target c-index-test -configuration Release GCC_SYMBOLS_PRIVATE_EXTERN=YES

brew install cmake ninja

mkdir swift-source
cd swift-source
git clone https://github.com/apple/swift.git

checkout到5.1的分支
./swift/utils/update-checkout --clone --scheme=swift-5.1-branch
checkout到5.3的分支
./swift/utils/update-checkout --clone --scheme=release/5.3

sudo xcode-select -s /Applications/Xcode-beta.app

./swift/utils/build-script --release-debuginfo --clean

./swift/utils/build-script --debug --clean --xcode

mkdir swift-project
cd swift-project
git clone [email protected]:apple/swift.git swift
cd swift
./utils/update-checkout --skip-history --scheme release/5.7  --clone
brew bundle
sccache --start-server
sudo apt install ncurses-dev libsqlite3-dev
sudo apt-get install \
          binutils \
          git \
          gnupg2 \
          libc6-dev \
          libcurl4 \
          libedit2 \
          libgcc-9-dev \
          libpython2.7 \
          libsqlite3-0 \
          libstdc++-9-dev \
          libxml2 \
          libz3-dev \
          pkg-config \
          tzdata \
          uuid-dev \
          zlib1g-dev
utils/build-script --skip-build-benchmarks \
  --skip-ios --skip-watchos --skip-tvos --swift-darwin-supported-archs "$(uname -m)" \
  --sccache --release-debuginfo --swift-disable-dead-stripping

# enable internal menu
defaults write com.apple.dt.Xcode ShowDVTDebugMenu -bool YES (deprecated)
touch /Applications/Xcode.app/Contents/Developer/AppleInternal/Library/Xcode/AppleInternal.plist (deprecated)

alias xcbuild=$(xcode-select -p)/../SharedFrameworks/XCBuild.framework/Versions/A/Support/xcbuild
# THIS DOESNT WORK YET: xcbuild openIDEConsole  # … then switch to Xcode ➡️
xcbuild showSpecs
xcbuild build <foo.pif> [—target <target>]

# Some minimal additional logging (this is safe to leave on).
defaults write com.apple.dt.XCBuild EnableDebugActivityLogs -bool YES

# Enable build debugging mode (safe to leave on, but slows down the build system & litters DerivedData/<project>/Build/Intermediates.noindex), generally should only be enabled when trying to capture a trace for incremental build debugging purposes.
defaults write com.apple.dt.XCBuild EnableBuildDebugging -bool YES
# You can also use:
env EnableBuildDebugging=YES xcodebuild -UseNewBuildSystem=1 ...

# Use `xcbuild` to dump a headermap.
xcbuild headermap --dump <path>

# Change XCBuildService
open --env XCBBUILDSERVICE_PATH="$(XCODE_ROOT)/Contents/SharedFrameworks/XCBuild.framework/Versions/A/PlugIns/XCBBuildService.bundle/Contents/MacOS/XCBBuildService" $(SOURCE_ROOT)/DevKit.xcworkspace

# Enable Index Log
defaults write com.apple.dt.XCode IDEIndexDisable 0

# Disable Index Log
defaults write com.apple.dt.XCode IDEIndexDisable 1

# Enable Index Log
defaults write com.apple.dt.Xcode IDEIndexShowLog -bool YES

# Disable Index Log
defaults write com.apple.dt.Xcode IDEIndexShowLog -bool NO

writePIF <workspace name> <path>
        # … you can use this with the `xcbuild build …` command (above) to build via the service directly
showStatistics
clearAllCaches
setConfig EnableBuildDebugging true
	# … then save DerivedData & build log; same as above dwrite, but not persisted

https://xcodereleases.com/data.json

$ find /Applications/Xcode.app -name \*.xcspec

defaults write com.apple.dt.Xcode $OPTION [-bool|-int|-string] $VALUE

port edit --editor code bash

configure.args          --mandir=${prefix}/share/man \
                        --infodir=${prefix}/share/info \
                        --without-installed-readline \
                        CFLAGS_FOR_BUILD="[get_canonical_archflags]" \
                        CPPFLAGS=-DDEBUG \
                        CFLAGS="-g -O0" \
                        CXXFLAGS="-g -O0" 

-DCMAKE_BUILD_TYPE=Debug

port configure bash
port build bash
cd $(port work bash)
cd bash-5.0
lldb bash

port -df install -D .

brew sh --env=std
./configure --prefix=/home/kila/workspace/ruby-2.7.1/hello --enable-shared --disable-silent-rules --with-sitedir=/home/linuxbrew/.linuxbrew/lib/ruby/site_ruby --with-vendordir=/home/linuxbrew/.linuxbrew/lib/ruby/vendor_ruby --with-opt-dir=/home/linuxbrew/.linuxbrew/opt/libyaml:/home/linuxbrew/.linuxbrew/opt/[email protected]:/home/linuxbrew/.linuxbrew/opt/readline --without-gmp MJIT_CC=/usr/bin/gcc
make
make install

git config --add oh-my-zsh.hide-status 1
git config --add oh-my-zsh.hide-dirty 1
git config --add oh-my-zsh.hide-info 1

git config core.fsmonitor true
git config core.untrackedcache true

git config feature.manyFiles true