Prerequisite OS: Ubuntu 14.04 LTS Processor: 64 Bit RAM: 2 GB 1. Install python3.6 From source Step 1.1: Compile $ wget https://www.python.org/ftp/python/3.6.3/Python-3.6.3.tgz $ tar -xvf Python-3.6.3.tgz $ cd Python-3.6.3 $ sudo ./configure --enable-optimizations $ sudo make install Step 1.2: Check $ python3.6 --version 2. Install pip3.6 Step 2.1: Download pip $ wget https://bootstrap.pypa.io/get-pip.py Step 2.2: Execute $ sudo python3.6 get-pip.py Step 2.3: If you Got below error Error zlib not available Traceback (most recent call last): File "get-pip.py", line 22711, in <module> main() File "get-pip.py", line 198, in main bootstrap(tmpdir=tmpdir) File "get-pip.py", line 82, in bootstrap from pip._internal.cli.main import main as pip_entry_point zipimport.ZipImportError: can't decompress data; zlib not available Step 2.3.1: Install zlib: Install with some other dependency $ sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev OR ...

Hi Guys, I am trying to listing all data source & endpoints for COVID19 - India as well as Global. It can contains offical or unofficial APIs. Anyone is working on any COVID19 project for India, Can use these sources. APIs 1. Github: amodm/api-covid19-in (India) Repo: https://github.com/amodm/api-covid19-in APIs available: Statewise Data StateWise StateWise History Medica Hospital Stats Bed Stats Contacts HelpLines Contacts Patient Tracing History Sources The source is both types of official & Unofficial. ...

What this talk about? I am working on Golang for the last 1 year from the published date. I have shared some basics of Golang. Also, shared What are the pain points developers face when they migrate from any other language (Especially from web language like PHP) to Golang? I have explained the Webhook architecture of MimePost And how we sending 100k Request hourly( Though Benchmark proves we can scale up to 500k). ...

The Problem: Suddenly got below errors which killed my daemon: fatal error: concurrent map writes goroutine 646 [running]: runtime.throw(0x75fd38, 0x15) /usr/local/go/src/runtime/panic.go:774 +0x72 fp=0xc000315e60 sp=0xc000315e30 pc=0x42ecf2 runtime.mapdelete_fast64(0x6f0800, 0xc00008ad50, 0x2b3e) goroutine 1 [sleep]: runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:310 time.Sleep(0x12a05f200) /usr/local/go/src/runtime/time.go:105 +0x157 webhook/worker.Manager() goroutine 6 [IO wait]: internal/poll.runtime_pollWait(0x7fc308de6f08, 0x72, 0x0) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc000110018, 0x72, 0x0, 0x0, 0x75b00b) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Accept(0xc000110000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:384 +0x1f8 net.(*netFD).accept(0xc000110000, 0xc000050d50, 0xc000046700, 0x7fc308e426d0) /usr/local/go/src/net/fd_unix.go:238 +0x42 net.(*TCPListener).accept(0xc000126000, 0xc000050d80, 0x40dd08, 0x30) /usr/local/go/src/net/tcpsock_posix.go:139 +0x32 net.(*TCPListener).Accept(0xc000126000, 0x72f560, 0xc0000f0180, 0x6f4f20, 0x9c00c0) /usr/local/go/src/net/tcpsock.go:261 +0x47 net/http.(*Server).Serve(0xc0000f4000, 0x7ccbe0, 0xc000126000, 0x0, 0x0) /usr/local/go/src/net/http/server.go:2896 +0x286 net/http.(*Server).ListenAndServe(0xc0000f4000, 0xc0000f4000, 0x8) /usr/local/go/src/net/http/server.go:2825 +0xb7 net/http.ListenAndServe(...) /usr/local/go/src/net/http/server.go:3080 webhook/handler.HandleRequest() Expected behaviour In starting for a few seconds it was working smoothly. ...

Introduction What this talk is all about? We recently moved from MySQL to Elasticsearch where we got a direct 10x - 15x boost in our performance. We came up with unique use cases of heavy updates in Elasticsearch. That been challenging but yes currently Our Elaticsearch handling 200 million requests per day very efficiently. Our WRITE consist of the partial update, update with script conditions and of course simple indexing. ...