kkdai

Git Commit Messages Style-Guides

• Use the present tense ("Add feature" not "Added feature")
• Use the imperative mood ("Move cursor to..." not "Moves cursor to...")
• Limit the first line to 72 characters or less
• Reference issues and pull requests liberally after the first line
• When only changing documentation, include [ci skip] in the commit title
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Types

kkdai

package main

import (
	"cloud.google.com/go/storage"
	"context"
	"log"
)

const (
	projectID  = "your-project-id"  // FILL IN WITH YOURS

kkdai

#!/bin/bash
#
# 1. create a EC2 instance with public IP
# 2. create a A RR in route53 pointing your.domain.com to the public IP
# 3. make sure HTTP/HTTPS ports(80 443) are public to all in security group of this EC2 instance
# 4. make sure docker daemon is running in this EC2 instance
# 5. run this script !
# 6. keys/cert will be generated under /root/letsencrypt/etc/live/

mkdir -p /root/letsencrypt/log /root/letsencrypt/lib /root/letsencrypt/etc

kkdai

package math

type A struct {
	FieldA1 int32
	FieldA2 int32
}

func (this A) MarshalJSON() ([]byte, error) {
	m := make(map[string]interface{}, 3)
	m["FieldA1"] = this.FieldA1

kkdai

FROM debian:stretch

ENV LC_ALL en_US.UTF-8  
ENV LANG en_US.UTF-8

RUN apt-get update && apt-get install -y \  
    apt-transport-https \
    ca-certificates \
    curl \
    gconf2 \

kkdai

$ VBoxManage list usbhost
Host USB Devices:

...

UUID:               248ee848-3d9e-47cc-96d7-779e54946e39
VendorId:           0x0bda (0BDA)
ProductId:          0x0169 (0169)
Revision:           97.35 (9735)
Port:               1

kkdai

"""
modified for Python 2.7 and unicode 
get your goup id at https://lookup-id.com/
get your acess token at https://developers.facebook.com/tools/explorer/

fork from 
fbfeed2csv: a tool to download all posts from a user/group/page's facebook feed to a csv file
yuzawa-san
https://github.com/yuzawa-san
"""

kkdai

1. 編輯你的fullchain.pem  vim /etc/letsencrypt/live/blaha.tw/fullchain.pem
2. 把這個intermediate certificate(https://letsencrypt.org/certs/letsencryptauthorityx1.pem.txt)加入fullchain的兩個certificate中間 
3. restart你的webserver

kkdai

There are three easy to make mistakes in go. I present them here in the way they are often found in the wild, not in the way that is easiest to understand.

All three of these mistakes have been made in Kubernetes code, getting past code review at least once each that I know of.

1. Loop variables are scoped outside the loop.

What do these lines do? Make predictions and then scroll down.

func print(pi *int) { fmt.Println(*pi) }

kkdai

    NSURL *url = [NSURL URLWithString:@"http://opendata.dot.taipei.gov.tw/opendata/alldescriptions.json"];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [NSURLConnection sendAsynchronousRequest:request
                                       queue:[NSOperationQueue mainQueue]
                           completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
                               unsigned long big5 = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingBig5_HKSCS_1999);
                               NSString *json = [[NSString alloc] initWithData:data encoding:big5];
                               NSError *error;
                               NSDictionary *dictionary =
                               [NSJSONSerialization JSONObjectWithData:[json dataUsingEncoding:NSUTF8StringEncoding]