web.config 의 복호화

windows prompt

cd C:\windows\Microsoft.NET\Framework\v2.0.50727

aspnet_regiis -pdf "connectionStrings" D:\temp
or
aspnet_regiis -pdf "system.web/machineKey" D:\temp

web.config 를 다른 곳에서 사용하기 위해서 원본 web.config 가 있는 곳에서 먼저 복호화를 해야 한다

using the windows headers

https://msdn.microsoft.com/ko-kr/library/aa383745.aspx


Minimum system required Minimum value for _WIN32_WINNT and WINVER
Windows 8.1 _WIN32_WINNT_WINBLUE (0x0602)
Windows 8 _WIN32_WINNT_WIN8 (0x0602)
Windows 7 _WIN32_WINNT_WIN7 (0x0601)
Windows Server 2008 _WIN32_WINNT_WS08 (0x0600)
Windows Vista _WIN32_WINNT_VISTA (0x0600)
Windows Server 2003 with SP1, Windows XP with SP2 _WIN32_WINNT_WS03 (0x0502)
Windows Server 2003, Windows XP _WIN32_WINNT_WINXP (0x0501)

mb/s mib/s

1 Megabyte = 10^6 bytes = 1,000,000 bytes
1 Mebibyte = 2^20 bytes = 1,048,576 bytes

apt-get

apt-get autoremove gcc-arm-linux-gnueabi

apt-cache search gcc-arm

install cdt for eclipse mars

http://download.eclipse.org/tools/cdt/releases/8.7

for repo use in ubuntu

apt-get install phablet-tools

samba install & conf with ubuntu

## linux
useradd username
passwd username

apt-get install samba

smbpasswd -a username

vim /etc/samba/smb.conf

[sharename]
comment = Samba Server
path = /home/username
valid users = username
writable = yes
public = yes
create mask = 0777
directory mask = 0777

service samba restart
service smbd restart

## windows
\\192.168.0.x
login

Error found when loading /root/.profile

Error found when loading /root/.profile

stdin: is not a tty

as a result the session will not be configured correctly



==>
vi /root/.profile

# ~/.profile: executed by Bourne-compatible login shells.

if [ "$BASH" ]; then
  if [ -f ~/.bashrc ]; then
    . ~/.bashrc
  fi
fi

tty -s && mesg n
#mesg n

7z with ubuntu

apt-get install p7zip

unzip : 7zr x filename.7z
zip : 7zr a filename.7z filename1 test2 test3

proxy bypass

utils
http://www.ultrasurf.us/

crome plugin
Data Compression Proxy for Google Chrome on Desktop

unzip with centos

yum install unzip

unzip filename.zip

execute permission with linux

chmod +x the_file_name

dns info

인터넷 서비스 업체 SK 브로드밴드     올레 KT          LG 유플러스
기본 DNS 서버       219.250.36.130 168.126.63.1   164.124.107.9
보조 DNS 서버       210.220.163.82 168.126.63.2         203.248.242.2

video rendering with c++

buffer is PIX_FMT_BGR24 data
m_flipview is dc for rendering

uchar buf[sizeof(BITMAPINFO) + 256 * 4];
BITMAPINFO* bmi = (BITMAPINFO*)buf;
BITMAPINFOHEADER* bmih = &(bmi->bmiHeader);
memset(bmih, 0, sizeof(*bmih));
bmih->biSize = sizeof(BITMAPINFOHEADER);
bmih->biWidth = m_pCodec[DevID]->m_nWidth;
bmih->biHeight = -m_pCodec[DevID]->m_nHeight;
bmih->biPlanes = 1;
bmih->biBitCount = 24;
bmih->biCompression = BI_RGB;

HDC hdc = m_pDlg->m_flipview.GetDC()->m_hDC;
::SetStretchBltMode(hdc, COLORONCOLOR);
::StretchDIBits(hdc, 0, 0, 640, 360,
0, 0, m_pCodec[DevID]->m_nWidth, m_pCodec[DevID]->m_nHeight,
buffer, bmi,
DIB_RGB_COLORS, SRCCOPY);

snmp with centos

yum install net-snmp net-snmp-utils

vi /etc/snmp/snmpd.conf

# Map 'idv90we3rnov90wer' community to the 'ConfigUser'
# Map '209ijvfwer0df92jd' community to the 'AllUser'
#       sec.name        source          community
com2sec ConfigUser      default         idv90we3rnov90wer
com2sec AllUser         default         209ijvfwer0df92jd

# Map 'ConfigUser' to 'ConfigGroup' for SNMP Version 2c
# Map 'AllUser' to 'AllGroup' for SNMP Version 2c
#                       sec.model       sec.name
group   ConfigGroup     v2c             ConfigUser
group   AllGroup        v2c             AllUser

# Define 'SystemView', which includes everything under .1.3.6.1.2.1.1 (or .1.3.6.1.2.1.25.1)
# Define 'AllView', which includes everything under .1
#                       incl/excl       subtree
view    SystemView      included        .1.3.6.1.2.1.1
view    SystemView      included        .1.3.6.1.2.1.25.1.1
view    AllView         included        .1

# Give 'ConfigGroup' read access to objects in the view 'SystemView'
# Give 'AllGroup' read access to objects in the view 'AllView'
#                       context model   level   prefix  read            write   notify
access  ConfigGroup     ""      any     noauth  exact   SystemView      none    none
access  AllGroup        ""      any     noauth  exact   AllView         none    none

/etc/init.d/snmpd restart

splash activity with adnroid

SplashActivity.java

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;

public class SplashActivity extends Activity {

// Splash screen timer
   private static int SPLASH_TIME_OUT = 3000;

   @Override
   protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_splash);

      new Handler().postDelayed(new Runnable() {

         @Override
         public void run() {
            // This method will be executed once the timer is over
            // Start your app main activity
            Intent i = new Intent(SplashActivity.this, MainActivity.class);
            startActivity(i);
           
            finish();
         }
      }, SPLASH_TIME_OUT);
   }
}

AndroidManifest.xml

        <!-- Splash screen -->
        <activity            
            android:name=".SplashActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:theme="@android:style/Theme.Black.NoTitleBar" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
               
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAINACTIVITY" />
                <category android:name="android.intent.category.MAIN" />
            </intent-filter>
        </activity>  

git for eclipse

help > install new software

1. http://download.eclipse.org/egit/updates
2. "Eclipse Git Team Provider" select