Xcodeデバッグ print-object

Xcode6のコマンドラインにてブレイク中にオブジェクトを表示する。

print-objectコマンド

(lldb) po foo_object

1	(lldb) po foo_object

UIViewの階層表示

(lldb) po [[bar view] recursiveDescription]

1	(lldb) po [[bar view] recursiveDescription]

出力例

<FooView: 0x1566b5020; baseClass = UICollectionViewCell; frame = (63.5 24; 112 56); animations = { backgroundColor=<CASpringAnimation: 0x17862d5c0>; }; layer = <CALayer: 0x17862d540>>
   | <UIView: 0x178197aa0; frame = (0 0; 112 56); gestureRecognizers = <NSArray: 0x178a48490>; layer = <CALayer: 0x17862d560>>
   | <UILabel: 0x1566b7810; frame = (0 0; 0 0); userInteractionEnabled = NO; layer = <_UILabelLayer: 0x17828c6c0>>
   | <UIView: 0x178197b70; frame = (0 0; 0 0); layer = <CALayer: 0x17862d620>>
   |    | <UILabel: 0x1566b7970; frame = (0 0; 0 0); text = 'ABCabc'; autoresize = W+H; userInteractionEnabled = NO; layer = <_UILabelLayer: 0x17828c710>>
   |    | <BarView: 0x178197c40; frame = (0 0; 0 0); opaque = NO; autoresize = W+H; userInteractionEnabled = NO; layer = <CALayer: 0x178437860>>
   |    |    | <UIView: 0x178197d10; frame = (0 0; 0 0); opaque = NO; autoresize = W+H; userInteractionEnabled = NO; layer = <CALayer: 0x17862d940>>

<FooView: 0x1566b5020; baseClass = UICollectionViewCell; frame = (63.5 24; 112 56); animations = { backgroundColor=<CASpringAnimation: 0x17862d5c0>; }; layer = <CALayer: 0x17862d540>>

| <UIView: 0x178197aa0; frame = (0 0; 112 56); gestureRecognizers = <NSArray: 0x178a48490>; layer = <CALayer: 0x17862d560>>

| <UILabel: 0x1566b7810; frame = (0 0; 0 0); userInteractionEnabled = NO; layer = <_UILabelLayer: 0x17828c6c0>>

| <UIView: 0x178197b70; frame = (0 0; 0 0); layer = <CALayer: 0x17862d620>>

| | <UILabel: 0x1566b7970; frame = (0 0; 0 0); text = 'ABCabc'; autoresize = W+H; userInteractionEnabled = NO; layer = <_UILabelLayer: 0x17828c710>>

| | <BarView: 0x178197c40; frame = (0 0; 0 0); opaque = NO; autoresize = W+H; userInteractionEnabled = NO; layer = <CALayer: 0x178437860>>

| | | <UIView: 0x178197d10; frame = (0 0; 0 0); opaque = NO; autoresize = W+H; userInteractionEnabled = NO; layer = <CALayer: 0x17862d940>>

sshにknown_hostsを無視させる

IPアドレスが動的に変更されるネットワーク環境にあるsshサーバーに接続するときknown_hostsを無視させる方法

解決策

~/.ssh/config に設定（追記）する


Host 192.168.0.*
  StrictHostKeyChecking no
  UserKnownHostsFile /dev/null

Host 192.168.0.*

StrictHostKeyChecking no

UserKnownHostsFile /dev/null

C++/CLI と C++/CX の比較

言語名	C++/CLI	C++/CX
正式名称	C++ with Common Language Interface	C++ with Component eXtensions
プラットフォーム	Common Language Runtime (CLR) (.NET Framework)	Windows Runtime (WinRT)
開発対象	デスクトップアプリ	Windows ストアアプリ (モダンUIアプリ)
文字列型	System.String	Platform::String
配列の確保	array<int>^ myArray = gcnew array<int>(10);	Array<int>^ myArray = ref new Array<int>(10);

command line developer tools インストール方法 for xcode 5.1

MacOS 10.9 (Mavericks)、xcode 5.1での command line developer tools のインストール方法

$ xcode-select --install

1	$ xcode-select --install

snmpwalkの使い方

$ snmpwalk -v 1 -c public 192.168.0.xx .

1	$ snmpwalk -v 1 -c public 192.168.0.xx .

-v: SNMP version

-c: community

[git] タグのリネーム方法

1. 新しいローカル・タグの追加

$ git tag NEW_TAG_NAME OLD_TAG_NAME

1	$ git tag NEW_TAG_NAME OLD_TAG_NAME

2. 古いローカル・タグの削除

$ git tag -d OLD_TAG_NAME

1	$ git tag -d OLD_TAG_NAME

3. 古いリモート・タグの削除

$ git push origin :refs/tags/OLD_TAG_NAME

1	$ git push origin :refs/tags/OLD_TAG_NAME

4. 新しいリモート・タグのプッシュ

$ git push origin NEW_TAG_NAME

1	$ git push origin NEW_TAG_NAME

$ git push --tags origin

1	$ git push --tags origin

sshクライアント接続設定

~/.ssh/config

ServerAlive Internal   60    # 再接続間隔 60秒
ServerAliveCountMax   120    # 再接続回数　120回　(例, 60秒×120回=2時間)

Host myConnectionAlias # ssh接続 別名
  HostName  192.168.0.123    # ホスト名(IPアドレス)
  User      myAccountName    # アカウント名
  IdentityFile ~/.ssh/my_private_rsa

ServerAlive Internal 60 # 再接続間隔 60秒

ServerAliveCountMax 120 # 再接続回数　120回　(例, 60秒×120回=2時間)

Host myConnectionAlias # ssh接続別名

HostName 192.168.0.123 # ホスト名(IPアドレス)

User myAccountName # アカウント名

IdentityFile ~/.ssh/my_private_rsa

接続方法例

$ ssh myAccountName@192.168.0.123 -i ~/.ssh/my_private_rsa

1	$ ssh myAccountName@192.168.0.123 -i ~/.ssh/my_private_rsa

⇓

$ ssh myConnectionAlias

1	$ ssh myConnectionAlias

git svn dcommit エラー

$ git svn dcommit
Committing to http://10.0.xx.xx/svn/xxx/trunk ...

ERROR from SVN:
URL access forbidden for unknown reason: access to '/svn/xxx/!svn/act/cc67ae8c-0dbc-4617-b691-8c0d32e2c51c' forbidden
W: f0cb8a033f53abad69878f32d49060c566ccefe0 and refs/remotes/trunk differ, using rebase:
:040000 040000 82025ea8b1266eb4fb3017c1e5eee026d407b7a2 22b412b9539c90a020752cdb5fc3d961e45ba75a M	Classes
:040000 040000 297335c9239410a3dfc7a97d2a4f32cd73ed78c7 22e7da8ed21d9875ff8e5c00905b4cd15f25b337 M	xxxxx-lib
:040000 040000 92f3164b6273cc59da1f07f1b59531b3da72c306 dd4c87d1c3d4a92944bb037d368a51903f9636f0 M	xxxxx_xx.xcodeproj
Current branch master is up to date.
ERROR: Not all changes have been committed into SVN, however the committed
ones (if any) seem to be successfully integrated into the working tree.
Please see the above messages for details.

$ git svn dcommit

Committing to http://10.0.xx.xx/svn/xxx/trunk ...

ERROR from SVN:

URL access forbidden for unknown reason: access to '/svn/xxx/!svn/act/cc67ae8c-0dbc-4617-b691-8c0d32e2c51c' forbidden

W: f0cb8a033f53abad69878f32d49060c566ccefe0 and refs/remotes/trunk differ, using rebase:

:040000 040000 82025ea8b1266eb4fb3017c1e5eee026d407b7a2 22b412b9539c90a020752cdb5fc3d961e45ba75a M Classes

:040000 040000 297335c9239410a3dfc7a97d2a4f32cd73ed78c7 22e7da8ed21d9875ff8e5c00905b4cd15f25b337 M xxxxx-lib

:040000 040000 92f3164b6273cc59da1f07f1b59531b3da72c306 dd4c87d1c3d4a92944bb037d368a51903f9636f0 M xxxxx_xx.xcodeproj

Current branch master is up to date.

ERROR: Not all changes have been committed into SVN, however the committed

ones (if any) seem to be successfully integrated into the working tree.

Please see the above messages for details.

git-svnを使ったコミット(git svn dcommit)に失敗し続けて丸一日悩みました。

rebaseして、mergeして、試行錯誤してようやく判明した原因はSubversionリポジトリに読み取り権限だけが与えられていて書き込み権限は与えられていなかった… 🙁

Refspec glob conflict

git svn rebase を実行すると下記のワーニングが表示される。

$ git svn rebase
W: Refspec glob conflict (ref: refs/remotes/trunk):
expected path: branches/trunk
    real path: trunk
Continuing ahead with trunk
Current branch master is up to date.

$ git svn rebase

W: Refspec glob conflict (ref: refs/remotes/trunk):

expected path: branches/trunk

real path: trunk

Continuing ahead with trunk

Current branch master is up to date.

.git/config の重複行(branches = 〜, tags = 〜)を削除する

[core]
	repositoryformatversion = 0
	filemode = true
	bare = false
	logallrefupdates = true
	ignorecase = true
	precomposeunicode = false
[svn-remote "svn"]
	url = http://192.168.0.123/svn/sample
	fetch = trunk:refs/remotes/trunk
	branches = branches/*:refs/remotes/*
	tags = tags/*:refs/remotes/tags/*
	branches = branches/*:refs/remotes/*
	tags = tags/*:refs/remotes/tags/*

[core]

repositoryformatversion = 0

filemode = true

bare = false

logallrefupdates = true

ignorecase = true

precomposeunicode = false

[svn-remote "svn"]

url = http://192.168.0.123/svn/sample

fetch = trunk:refs/remotes/trunk

branches = branches/*:refs/remotes/*

tags = tags/*:refs/remotes/tags/*