328

sudo update-alternatives --config editor

328

```
rails g migration AddカラムToテーブル カラム:型
```

AddカラムToテーブルのカラムとテーブルの頭文字は大文字じゃないとダメなので注意
なぜかmasterブランチでやらないとコケる

328

#!/bin/sh
virt-install \
   --name ubuntu14-test-template \
   --vcpus 2 \
   --ram 1024 \
   --hvm \
   --virt-type kvm \
   --os-type=linux \
   --os-variant ubuntusaucy \
   --network bridge=br0 \

328

create procedure hoge()
begin
  declare counter int;
  declare hogehoge int;
  set @counter = 1;
  while @counter < 100 do
  set @hogehoge = ceil(RAND()*30000);
  update kadai1 set id=1 where id=@hogehoge;
  set @counter = @counter +1;
  select @hogehoge;

328

```
ffmpeg -i 入力ファイル名.mkv -vcodec copy 出力ファイル名.mp4
```

328

#!/bin/sh
NAME=vyos
qemu-img create -f raw vyos.img 2G
virt-install \
  --connect qemu:///system  \
  --name ${NAME} \
  --vcpus 1 \
  --ram 512 \
  --network bridge=br0 \
  --file /var/lib/libvirt/images/${NAME}.img \

328

    internal func ImageResizer(ImgPath: String) -> (CGFloat,CGFloat) {
        let ImportImage:UIImage? = UIImage(named: ImgPath)
        var width = ImportImage?.size.width
        var height = ImportImage?.size.height
        print(width,height)
        
        if Int(myBoundSize.height) == iPhone4s {
            print("iPhone4s")
        } else if Int(myBoundSize.height) == iPhone5 {
            print("iPhone5")

328

require 'shared-mime-info'
path = 'hoge.xls'
p MIME.check_magics(path) #'application/x-ole-storage

328

require 'zip_code_jp'
post_code = '903-2123' #郵便番号
input_address = '沖縄県なんとか市なんとか町3-121' #住所
address = ZipCodeJp.find post_code
string = "#{address.prefecture}#{address.city}#{address.town}"

if input_address.include?(string) == true then
  input_address.slice!(string)
  p input_address
else

328

hoge = '000-0000-0000'
hoge.delete('-')