[47°09′17″S, 126°43′04″W] Reading: 0.88000 PPM
[47°09′30″S, 126°43′33″W] Reading: 0.34000 PPM
[47°09′53″S, 126°43′12″W] Reading: 0.83 Sv
Release Radar · April 2022 Edition
Each month, we highlight open source projects that have shipped major updates. These include everything from world-changing technology to developer tooling, and weekend projects. Here are our top staff picks on projects that shipped major version releases in April. Flyte 1.0 I was lucky enough to discover Flyte during Hacktoberfest last year. Now, Flyte has […] ⌘ Read more
[47°09′47″S, 126°43′16″W] Reading: 0.16 Sv
[47°09′04″S, 126°43′57″W] Reading: 0.25000 PPM
[47°09′52″S, 126°43′20″W] Reading: 0.75000 PPM
[47°09′37″S, 126°43′27″W] Reading: 0.97000 PPM
[47°09′15″S, 126°43′44″W] Reading: 0.93000 PPM
GitHub Desktop 3.0 brings better integration for your pull requests
GitHub Desktop 3.0 brings better integration with your GitHub Pull Requests. You can now receive real time notifications and review the status of your check runs for your pull request. ⌘ Read more
[47°09′53″S, 126°43′21″W] Reading: 0.70000 PPM
[47°09′04″S, 126°43′48″W] Reading: 0.12000 PPM
Release Radar · March 2022 Edition
Each month, we highlight open source projects that have shipped major updates. These include everything from world-changing technology to developer tooling, and weekend projects. Here are our top staff picks on projects that shipped major version releases in March. Babylon.js 5.0 We featured Babylon.js in the November 2020 Release Radar. Since then, Babylon.js has come […] ⌘ Read more
[47°09′34″S, 126°43′35″W] Reading: 0.18 Sv
[47°09′51″S, 126°43′20″W] Reading: 0.04000 PPM
@novaburst@twt.nfld.uk I doubt there will ever be a 2.0 … It may end up like java and they strip off the 1.
#!/bin/sh
# Validate environment
if ! command -v msgbus > /dev/null; then
printf "missing msgbus command. Use: go install git.mills.io/prologic/msgbus/cmd/msgbus@latest"
exit 1
fi
if ! command -v salty > /dev/null; then
printf "missing salty command. Use: go install go.mills.io/salty/cmd/salty@latest"
exit 1
fi
if ! command -v salty-keygen > /dev/null; then
printf "missing salty-keygen command. Use: go install go.mills.io/salty/cmd/salty-keygen@latest"
exit 1
fi
if [ -z "$SALTY_IDENTITY" ]; then
export SALTY_IDENTITY="$HOME/.config/salty/$USER.key"
fi
get_user () {
user=$(grep user: "$SALTY_IDENTITY" | awk '{print $3}')
if [ -z "$user" ]; then
user="$USER"
fi
echo "$user"
}
stream () {
if [ -z "$SALTY_IDENTITY" ]; then
echo "SALTY_IDENTITY not set"
exit 2
fi
jq -r '.payload' | base64 -d | salty -i "$SALTY_IDENTITY" -d
}
lookup () {
if [ $# -lt 1 ]; then
printf "Usage: %s nick@domain\n" "$(basename "$0")"
exit 1
fi
user="$1"
nick="$(echo "$user" | awk -F@ '{ print $1 }')"
domain="$(echo "$user" | awk -F@ '{ print $2 }')"
curl -qsSL "https://$domain/.well-known/salty/${nick}.json"
}
readmsgs () {
topic="$1"
if [ -z "$topic" ]; then
topic=$(get_user)
fi
export SALTY_IDENTITY="$HOME/.config/salty/$topic.key"
if [ ! -f "$SALTY_IDENTITY" ]; then
echo "identity file missing for user $topic" >&2
exit 1
fi
msgbus sub "$topic" "$0"
}
sendmsg () {
if [ $# -lt 2 ]; then
printf "Usage: %s nick@domain.tld <message>\n" "$(basename "$0")"
exit 0
fi
if [ -z "$SALTY_IDENTITY" ]; then
echo "SALTY_IDENTITY not set"
exit 2
fi
user="$1"
message="$2"
salty_json="$(mktemp /tmp/salty.XXXXXX)"
lookup "$user" > "$salty_json"
endpoint="$(jq -r '.endpoint' < "$salty_json")"
topic="$(jq -r '.topic' < "$salty_json")"
key="$(jq -r '.key' < "$salty_json")"
rm "$salty_json"
message="[$(date +%FT%TZ)] <$(get_user)> $message"
echo "$message" \
| salty -i "$SALTY_IDENTITY" -r "$key" \
| msgbus -u "$endpoint" pub "$topic"
}
make_user () {
mkdir -p "$HOME/.config/salty"
if [ $# -lt 1 ]; then
user=$USER
else
user=$1
fi
identity_file="$HOME/.config/salty/$user.key"
if [ -f "$identity_file" ]; then
printf "user key exists!"
exit 1
fi
# Check for msgbus env.. probably can make it fallback to looking for a config file?
if [ -z "$MSGBUS_URI" ]; then
printf "missing MSGBUS_URI in environment"
exit 1
fi
salty-keygen -o "$identity_file"
echo "# user: $user" >> "$identity_file"
pubkey=$(grep key: "$identity_file" | awk '{print $4}')
cat <<- EOF
Create this file in your webserver well-known folder. https://hostname.tld/.well-known/salty/$user.json
{
"endpoint": "$MSGBUS_URI",
"topic": "$user",
"key": "$pubkey"
}
EOF
}
# check if streaming
if [ ! -t 1 ]; then
stream
exit 0
fi
# Show Help
if [ $# -lt 1 ]; then
printf "Commands: send read lookup"
exit 0
fi
CMD=$1
shift
case $CMD in
send)
sendmsg "$@"
;;
read)
readmsgs "$@"
;;
lookup)
lookup "$@"
;;
make-user)
make_user "$@"
;;
esac
[47°09′50″S, 126°43′02″W] Reading: 0.24 Sv
[47°09′57″S, 126°43′45″W] Reading: 0.02000 PPM
[47°09′21″S, 126°43′18″W] Reading: 0.98000 PPM
[47°09′42″S, 126°43′55″W] Reading: 0.64000 PPM
[47°09′14″S, 126°43′32″W] Reading: 0.24 Sv
ryudo 1.3.0 has multimonitor support!
** 2022-02-24 feature/6.0 Android test plan **
OverviewWill test the upgrade path from a known state to new version to ensure that settings and app state are maintained during upgrade process.
V. 6.0 of libro.fm android app introduces an entirely new local database. This testing is focused on ensuring that local data remains intact between versions.
NotesThis evening I was mostly focused on setting up a successful build of feature/6.0 on my test device or the emulator. So far, no dice. My next … ⌘ Read more
There is no place like home.
[47°09′26″S, 126°43′15″W] Reading: 0.90000 PPM
[47°09′47″S, 126°43′47″W] Reading: 0.07000 PPM
also at gemini://om.gay/twtxt.txt and gopher://oh.mg:70/0/twtxt.txt
Wallops 1.0 Released
As teased on Twitter, the first release of my Wallops IRC client is now available: ⌘ Read more
[47°09′49″S, 126°43′24″W] Reading: 0.71000 PPM
[47°09′28″S, 126°43′44″W] Reading: 0.19 Sv
TiDB 在国信证券海量数据高并发场景中的实践
作者介绍
陈培新,参与国信证券基础平台研发工作(DevOps、微服务治理、Serverless)
国信证券是一家全国性大型综合类证券公司,在 118 个城市和地区共设有 57 家分公司、185 家营业部,根据中证协发布的数据,近年来国信证券的总资产、净资产、净资本、营业收入、净利润等核心指标排名行业前列。
国信证券从 2020 年 6 月开始接触 TiDB,从技术预研到第一个业务上线大约花了半年时间。第一个上线的业务是金太阳帐单,后面陆续在数据中台、服务观测等系统中应用。从只在东莞主机房的 TiDB 部署到 2021 年 9 月实现 TiDB 多机房的部署,并启动国产海光 x86 服务器的试点工作,国信证券在开源 NewSQL 数据库的探索和应用层面,积累了丰富的实践经验。目前, 国信证券共有 7 个 TiDB 集群,节点数量 109 个,最大表 100 亿,支撑了托管、经纪和自营等业务。
从 0 到 1,国信金太阳引入 TiDB
国信金太阳提供证券交易、理财和资讯相关的服务。我们使用证券软件最主要的功能就是交易,在做交易的时候会比较关注收益率以及什么时候买卖股票。当前国信金太阳的 … ⌘ Read more
GoCN 每日新闻(2022-01-20)
- 从 CPU 角度理解 Go 中的结构体内存对齐https://gocn.vip/topics/20967
- 博客 Go beyond workhttps://changelog.com/gotime/212
- 如何绘制随时间变化的 Go 测试覆盖率https://osinet.fr/go/en/articles/plotting-go-test-coverage/
- Redix v5 一个简单的 KeyValue 存储系统https://github.com/alash3al/redix?_v=5.0.0
- 既然 IP 层会分片,为什么 TCP 层也还要分段[https://mp.weixin.qq.com/s/0boFt8cOAbmjH2IRr7XtY … ⌘ Read more
** A quick and dirty intro to the .pbm file format **
I’ve been fiddling with writing programs that draw pictures. I started with PostScript for this, but have since moved to writing programs that output in the .pbm
format.
My goal here is to write noise to a .pbm
file.
A .pbm
file is the lowest common denominator among image file formats.
An example of the format,
”`hljs plaintext
P1
5 5
1 0 1 0 1
0 1 0 1 0
1 0 1 … ⌘ Read more”`
[47°09′37″S, 126°43′53″W] Reading: 0.57000 PPM
GoCN 每日新闻 (2022-01-16)
GoCN 每日新闻 (2022-01-16)- Golang 1.18 官方 Tutorial: 开始使用泛型https://juejin.cn/post/7053427624902656030
- 使用 Go 语言从 0 到 1 实现一个 CNI 插件https://mp.weixin.qq.com/s/lUsRww74DZlRU3vTYbfFbQ
- 深入浅出 Golang 资源嵌入方案:前篇https://mp.weixin.qq.com/s/1wlaGMXvk_uGGjAr7BjjlQ
- Go 静态编译机制https://juejin.cn/post/7053450610386468894
- Golan … ⌘ Read more
[47°09′31″S, 126°43′28″W] Reading: 0.15 Sv
3 小时简明 go 入门视频,英文版
感觉设计很好,各种动画,以一个简单的例子为线索,介绍基础语法。
现在 go 教程很多,这个是我看到最好的。
英文版的,可以顺便练习听力。
[47°09′19″S, 126°43′28″W] Reading: 0.95 Sv
Playing with OpenBSD 7.0, cool!
GoCN 每日新闻 (2022-01-09)
- 带你探究 Go 语言的 iotahttps://mp.weixin.qq.com/s/V5iJgcLhCYMZd5l8akfbVQ
- 项目实战:使用 Fiber + Gorm 构建 REST APIhttps://mp.weixin.qq.com/s/RqUOLP-OG_wOpCzxVTAl6w
- Effective Error Handling in Golanghttps://earthly.dev/blog/golang-errors/
- 为什么不在 golang 中构建一个 redis 客户端[https://mauricio.github.io/2022/0 … ⌘ Read more
[47°09′02″S, 126°43′42″W] Reading: 0.60000 PPM
What’s new in dubbo-go-pixiu 0.4.0
Dubbo-go-pixiu 是一款高性能 API 网关,支持 Dubbo 和 Http 等多种协议。具体介绍文章可以参考 《Dubbo 跨语言调用神兽:dubbo-go-pixiu》。
近期社区发布了 0.4.0 版本,具体请查看 v0.4.0。相关改进实在太多,本文只列出相关重大 feature、bugfix 、 性能提升项。
1 动态从 Spring Cloud 和 Dubbo 注册中心拉取路由和集群配置数据Pixiu 原本依赖本� … ⌘ Read more
[47°09′46″S, 126°43′52″W] Reading: 0.39 Sv
Excelize 发布 2.5.0 版本,Go 语言 Excel 文档基础库
Excelize 是 Go 语言编写的用于操作 Office Excel 文档基础库,基于 ECMA-376,ISO/IEC 29500 国际标准。可以使用它来读取、写入由 Microsoft Excel™ 2007 及以上版本创建的电子表格文档。支持 XLSX / XLSM / XLTM 等多种文档格式,高度兼容带有样式、图片 … ⌘ Read more
go 语言位操作库 bitset
bitset库
实现了 bitsets
数据结构,这是一种正整数和布尔值映射关系的结构,它比 map[uint]bool
更高效
bitsets 基本思想是用一个 bit 位来标记某个元素对应的 Value,每一位表示一个数,1 表示存在,0 表示不存在
比如我要表示 1, 3, 7 这 3 个数
- 构造一个空白 bitsets:00000000
- 每位代表的值如下:76543210
- 想要表示的值标记 1:10001010
�� … ⌘ Read more
[47°09′46″S, 126°43′20″W] Reading: 0.54 Sv
[47°09′04″S, 126°43′21″W] Reading: 0.40 Sv
GoCN 每日新闻(2021-12-27)
GoCN 每日新闻(2021-12-27)
- ApacheCN Golang 译文集https://github.com/apachecn/apachecn-golang-zh
- Dubbo-go v3.0 正式发布 ——打造国内一流开源 Go 服务框架https://developer.aliyun.com/article/839884
- Go Quiz: 从 Go 面试题看 slice 的底层原理和注意事项https://juejin.cn/post/7045953087080497166
- 为什么 … ⌘ Read more
GoCN 每日新闻 (2021-12-26)
- Go 泛型的 facilitator 模式https://rakyll.org/generics-facilititators
- Go 1.18 泛型: 好的、坏的、丑的https://itnext.io/golang-1-18-generics-the-good-the-bad-the-ugly-5e9fa2520e76
- Go 调试器发布 Delve 1.8.0 版本,支持 1.18 泛型调试https://github.com/go-delve/delve/releases/tag/v1.8.0
4 … ⌘ Read more
[47°09′51″S, 126°43′47″W] Reading: 0.79 Sv
GoCN 每日新闻(2021-12-25)
- Python 在 Go 中的双向嵌入https://github.com/tliron/py4go
- golang 实的 xmpp 服务 jackal v0.55.0https://github.com/ortuman/jackal
- Go 有哪几种无法恢复的致命场景? https://mp.weixin.qq.com/s/gSfzrSKYbZTP8COz4lZKHQ
- 必看!6 步入门 Gohttps://mp.weixin.qq.com/s/DRpmh41dGAfzSOMsvwy8wA
- … ⌘ Read more
[47°09′58″S, 126°43′56″W] Reading: 0.77000 PPM
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How GitHub contributed to the Santa Clara Principles update
GitHub was honored to contribute to the Santa Clara Principles on Transparency and Accountability in Content Moderation 2.0. ⌘ Read more
FOLLOW: @watcher@txt.sour.is from @fastidious@arrakis.netbros.com using yarnd/0.9.0@1a05858
GoCN 每日新闻 (2021-12-09)
GoCN 每日新闻 (2021-12-09)- Hugo v0.90.0 发布https://github.com/gohugoio/hugo/releases/tag/v0.90.0
- Docker 容器中使用 GPUhttps://segmentfault.com/a/1190000041090167
- 我好像发现了一个 Go 的 Bug? https://www.cnblogs.com/zhuochongdashi/p/15660936.html
- Go modules 基础精进,六大核心概念全解析� … ⌘ Read more
FOLLOW: @xuu@txt.sour.is from @lukas@mentano.org using yarnd/0.9.0@3a96914
[47°09′40″S, 126°43′58″W] Reading: 0.47 Sv
[47°09′37″S, 126°43′05″W] Reading: 0.70000 PPM
『9 新闻资讯』真正正确的倍投 6 种方法《手机搜狐网 0》
真正正确的倍投 6 种方法【老师 Q-6306172】【诚信誷√zh58 典 vip√】〔复.制.到·U·C·浏·览·器·才·能·打·开〕〔大·发·官·方·直·属·平·台) 『信.誉.平.台』『实.力.雄.厚』『大.额.无.忧』『顶.尖.计.划』【8 年无黑史】【千万人推荐】【金 - 牌-导 - 师-单 - 带,推 - 荐-顶 - 级-信 - 誉-】
假设你刚刚玩,我来教教你 假设现已玩很久了,却不稳,�� … ⌘ Read more
Web3 is a scam. Case in point. The complexity of systems increasing the points of failure. From this article.
vs.
『1 央视新闻』真正能回血的老师《手机搜狐网 0》
真正能回血的老师【老师 Q-4081525】【诚信誷√zh58 典 vip√】〔复.制.到·U·C·浏·览·器·才·能·打·开〕〔大·发·官·方·直·属·平·台) 『信.誉.平.台』『实.力.雄.厚』『大.额.无.忧』『顶.尖.计.划』【8 年无黑史】【千万人推荐】【金 - 牌-导 - 师-单 - 带,推 - 荐-顶 - 级-信 - 誉-】
一、买快 3 的最高境界是看时机,不是看号
很多人以为买快 3 要赚 … ⌘ Read more
『0 新闻快讯』大发彩神注册邀请码有哪些《手机搜狐网 8》
大发彩神注册邀请码有哪些【老师 Q-4081525】【诚信誷√zh58 典 vip√】〔复.制.到·U·C·浏·览·器·才·能·打·开〕〔大·发·官·方·直·属·平·台) 『信.誉.平.台』『实.力.雄.厚』『大.额.无.忧』『顶.尖.计.划』【8 年无黑史】【千万人推荐】【金 - 牌-导 - 师-单 - 带,推 - 荐-顶 - 级-信 - 誉-】
快 3 投注,方法多种多样,大华导师特向彩民朋友 … ⌘ Read more
『0 新闻资讯』1 万本金能回血 40 万吗《手机搜狐网》
1 万本金能回血 40 万吗【老师 Q-4081525】【诚信誷√zh58 典 vip√】〔复.制.到·U·C·浏·览·器·才·能·打·开〕〔大·发·官·方·直·属·平·台) 『信.誉.平.台』『实.力.雄.厚』『大.额.无.忧』『顶.尖.计.划』【8 年无黑史】【千万人推荐】【金 - 牌-导 - 师-单 - 带,推 - 荐-顶 - 级-信 - 誉-】
一、买快 3 的最高境界是看时机,不是看号
很多人以为买�� … ⌘ Read more
『0 新闻资讯』玩大发一分快 3 输了很多钱怎么办《手机搜狐网》
【玩大发一分快 3 输了很多钱怎么办】【大神蔻 4081525】【誷誷√zh58 典 vip√】〔复.制.到·U·C·浏·览·器·才·能·打·开〕〔大·发·官·方·直·属·平·台) 『信.誉.平.台』『实.力.雄.厚』『大.额.无.忧』『顶.尖.计.划』【8 年无黑史】【千万人推荐】朝陽初升,烏山鎮這個小鎮上依舊有著清晨的一絲清冷之氣,只是小鎮中的居民幾乎都已經出� … ⌘ Read more
[47°09′19″S, 126°43′19″W] Reading: 0.98000 PPM
[47°09′52″S, 126°43′19″W] Reading: 0.99000 PPM
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[47°09′51″S, 126°43′40″W] Reading: 0.74000 PPM
FOLLOW: @watcher@txt.sour.is from @xandkar@xandkar.net using tt/0.24.0
FOLLOW: @watcher@txt.sour.is from @watcher@txt.sour.is using yarnd/0.8.0@cfe785d
FOLLOW: @default@txt.sour.is from @xuu@txt.sour.is using yarnd/0.8.0@cfe785d
[47°09′34″S, 126°43′43″W] Reading: 0.82 Sv
[47°09′21″S, 126°43′23″W] Reading: 0.86000 PPM
FOLLOW: @xuu@txt.sour.is from @ullarah@txt.quisquiliae.com using yarnd/0.8.0@80999ab
[47°09′25″S, 126°43′58″W] Reading: 0.52000 PPM
[47°09′57″S, 126°43′02″W] Reading: 0.73000 PPM
[47°09′07″S, 126°43′40″W] Reading: 0.96 Sv
ryudo v1.2.0 out – check the hack lab for the code
@fastidious@arrakis.netbros.com (#twksmyq) IPv6 because localhost -> ::1 is preferred on linux over ol’ 127.0.0.1
Now this is very useful.. it means when yarn is doing an HTTP request to itself its not closing the connection. that could mean a http.Response Body is not getting closed.
[47°09′41″S, 126°43′56″W] Reading: 0.82 Sv
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FOLLOW: @xuu@txt.sour.is from @darch2@yarn.algorave.dk using yarnd/0.6.2@86938ca
[47°09′07″S, 126°43′01″W] Reading: 0.86000 PPM
[47°09′51″S, 126°43′27″W] Reading: 0.55000 PPM
[47°09′25″S, 126°43′10″W] Reading: 0.98 Sv
Finally! 😂
[47°09′09″S, 126°43′45″W] Reading: 0.36000 PPM
[47°09′17″S, 126°43′16″W] Reading: 0.48 Sv
OpenBSD 7.0, get it while is hot, folks! 🐡
@quark@ferengi.one If so, @movq@www.uninformativ.de, not quite https://www.uninformativ.de/git/jenny/commit/4a02eeec58317107c07e759733312d168e319f17.html#h0-0-5... Markdown needs single new lines for many things. Bulleted, numbered, code, etc. need them.
@movq@www.uninformativ.de I am getting this when I run it on cron (extra lines in between becuase otherwise jenny will make them a mash):
Traceback (most recent call last):
File “/home/quark/jenny/jenny”, line 565, in
if not retrieve_all(config):
File “/home/quark/jenny/jenny”, line 373, in retrieve_all
refresh_self(config)
File “/home/quark/jenny/jenny”, line 294, in refresh_self
process_feed(config, config[‘self_nick’], config[‘self_url’], content)
File “/home/quark/jenny/jenny”, line 280, in process_feed
fp.write(mail_body)
File “/usr/lib/python3.8/encodings/iso8859_15.py”, line 19, in encode
return codecs.charmap_encode(input,self.errors,encoding_table)[0]
UnicodeEncodeError: ‘charmap’ codec can’t encode character ‘\U0001f4e3’ in position 31: character maps to
[47°09′20″S, 126°43′02″W] Reading: 0.47 Sv
FOLLOW: @xuu@txt.sour.is from @fastidious@arrakis.netbros.com using yarnd/0.1.0@b88b11b
[47°09′05″S, 126°43′41″W] Reading: 0.23 Sv
FOLLOW: @xuu@txt.sour.is from @adi@f.adi.onl using yarnd/0.1.0@c6fd1c8
[47°09′45″S, 126°43′20″W] Reading: 0.92000 PPM
[47°09′11″S, 126°43′45″W] Reading: 0.90 Sv