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Han Hua hhua

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@prologic
prologic / LearnGoIn5mins.md
Last active May 9, 2024 20:15
Learn Go in ~5mins
@andy-thomason
andy-thomason / Genomics_A_Programmers_Guide.md
Created May 14, 2019 13:32
Genomics a programmers introduction

Genomics - A programmer's guide.

Andy Thomason is a Senior Programmer at Genomics PLC. He has been witing graphics systems, games and compilers since the '70s and specialises in code performance.

https://www.genomicsplc.com

@allenday
allenday / mining-pool-address-features.sql
Last active June 27, 2022 22:06
Bitcoin mining pool address signatures and statistics of their behavior over time.
WITH
output_ages AS (
SELECT
ARRAY_TO_STRING(outputs.addresses,',') AS output_ages_address,
MIN(block_timestamp_month) AS output_month_min,
MAX(block_timestamp_month) AS output_month_max
FROM `bigquery-public-data.crypto_bitcoin.transactions` AS transactions JOIN UNNEST(outputs) AS outputs
GROUP BY output_ages_address
)
,input_ages AS (
# Update & Upgrade the System
sudo apt-get update
sudo apt-get upgrade
# Install dependencies there might be more based on your system
# However below instructions are for the fresh Ubuntu install/server
# Please carefully watch the logs because if something could not be install
# You have to make sure it is installed properly by trying the command or that particular
# dependency again

2015-01-29 Unofficial Relay FAQ

Compilation of questions and answers about Relay from React.js Conf.

Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.

What is Relay?

Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).

@nishantmodak
nishantmodak / nginx.conf.default
Last active February 29, 2024 13:48
Default Nginx Conf
#user nobody;
#Defines which Linux system user will own and run the Nginx server
worker_processes 1;
#Referes to single threaded process. Generally set to be equal to the number of CPUs or cores.
#error_log logs/error.log; #error_log logs/error.log notice;
#Specifies the file where server logs.
- (NSArray *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewRowAction *moreAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"More" handler:^(UITableViewRowAction *action, NSIndexPath *indexPath){
// maybe show an action sheet with more options
[self.tableView setEditing:NO];
}];
moreAction.backgroundColor = [UIColor lightGrayColor];
UITableViewRowAction *blurAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"Blur" handler:^(UITableViewRowAction *action, NSIndexPath *indexPath){
[self.tableView setEditing:NO];
}];
@staltz
staltz / introrx.md
Last active May 24, 2024 07:56
The introduction to Reactive Programming you've been missing
@clarkdave
clarkdave / pg_interval.rb
Last active July 9, 2019 00:57
Support for PostgreSQL `interval` type in Rails 4. Although ActiveRecord supports `interval` by default, it turns it into a string (and tells Postgres the column is type string, too). This means you don't get any proper interval goodness. By sticking this code into an initialiser, ActiveRecord will create proper `interval` column types in Postgr…
#
# This will force ActiveRecord to create proper `interval` column types in PostgreSQL
#
# def change
# add_column :leases, :period, :interval
# end
#
# This applies to a generated `schema.rb` file too.
#
# No special OID type is applied to an `interval` type. Rails will treat it as a string, although
@andelf
andelf / sendMail.go
Last active September 20, 2023 15:13
golang send mail net/smtp SMTP
package main
import (
"log"
"net/mail"
"encoding/base64"
"net/smtp"
"fmt"
"strings"