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[Android] Preference preference.xml MainActivity.java import android.os.Bundle; import android.preference.CheckBoxPreference; import android.preference.Preference; import android.preference.Preference.OnPreferenceClickListener; import android.preference.PreferenceActivity; import android.preference.PreferenceManager; import android.view.Menu; import android.widget.Toast; public class MainActivity extends PreferenceA.. 2012. 7. 4.
[Android] MediaPlayer ※ res/raw 폴더 안에 mp3 또는 wav 파일이 있어야 가능함 MediaPlayer player;public void onCreate(Bundle savedInstanceState) { player=MediaPlayer.create(this,R.raw.노래파일이름(wav,mp3));} public void onClick(View v){player.seekTo(0); //노래를 처음으로player.start(); //시작} 2012. 7. 1.
[VB] CapsLock 확인 2012. 7. 1.
[Android] 진동 Vibrator ------- AndroidManifest.xml ------- 추가 ------- Activity.java ------- public class ViActivity extends Activity{Vibrator mVib;public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);mVib=(Vibrator)getSystemService(Context.VIBRATOR_SERVICE);}} 사용법 //한번 진동 mvib.vibrate(500); //여러번 진동 0.1초 진동, 0.05초 휴식, 0.2초 진동, 0.05초 휴식 cancel() 명령어가 나올때까지 무한.. 2012. 7. 1.
[PHP] DB에서 데이터 불러오기 $conn=mysql_connect("호스트","아이디","비밀번호") or die("DB Connect Error!!");mysql_select_db("DB명",$conn) or die("DB Select Error!!");mysql_query("set name utf8");$query="select * from info";$selectsql=mysql_query($query,$conn);while($row=mysql_fetch_array($selectsql)){?> }mysql_close($conn);?> 2012. 6. 23.
[PHP] DB에 데이터 저장 $connect=mysql_connect("호스트","아이디","패스워드")or die("DB Connect Error!!");mysql_select_db(shin,$connect) or die("DB Select Error!!");$name=$_GET[name];$sid=$_GET[sid];$spw=$_GET[spw];$sql="insert into info(name,sid,spw) values('$name','$sid','$spw')";$res=mysql_query($sql) or die(__FILE__." : LINE ".__LINE__."".mysql_error());mysql_close($connect);?> 2012. 6. 23.
[PHP] 한글깨짐 해결 2012. 6. 23.
[C] Swap의 구현 #include #define SWAP(a,b) ((a) ^= (b) ^= (a) ^= (b)) int main(void) { int a = 5; int b = 10; SWAP(a,b); printf("a = %d, b = %d\n", a, b); /* make compiler happy :) */ return 0; } 2012. 2. 8.
[C] 제곱근 구하기 #include double square_root(double num) { double next; double temp; next = 0.5*(1+(num/1)); while(1) { temp=next; next = 0.5*(next+(num/next)); if(temp-next 2012. 2. 8.