(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
##TCP FLAGS## | |
Unskilled Attackers Pester Real Security Folks | |
============================================== | |
TCPDUMP FLAGS | |
Unskilled = URG = (Not Displayed in Flag Field, Displayed elsewhere) | |
Attackers = ACK = (Not Displayed in Flag Field, Displayed elsewhere) | |
Pester = PSH = [P] (Push Data) | |
Real = RST = [R] (Reset Connection) | |
Security = SYN = [S] (Start Connection) |
public class BatteryActivity extends Activity { | |
//UI Elements | |
private TextView mTextViewLevel; | |
private TextView mTextViewTemperature; | |
private TextView mTextViewVoltage; | |
private TextView mTextViewHealth; | |
//Battery details | |
private int level; |
<!-- Declare the permission for body sensor --> | |
<uses-permission android:name="android.permission.BODY_SENSORS" /> |
public class MainActivity extends Activity { | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.layoutfab); | |
//Outline | |
int size = getResources().getDimensionPixelSize(R.dimen.fab_size); | |
Outline outline = new Outline(); |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
public class ColorUtils { | |
private static final double LM_RED_COEFFICIENT = 0.2126; | |
private static final double LM_GREEN_COEFFICIENT = 0.7152; | |
private static final double LM_BLUE_COEFFICIENT = 0.0722; | |
public static int calculateRelativeLuminance(int color) { | |
int red = (int) (Color.red(color) * LM_RED_COEFFICIENT); | |
int green = (int) (Color.green(color) * LM_GREEN_COEFFICIENT); | |
int blue = (int) (Color.blue(color) * LM_BLUE_COEFFICIENT); | |
return red + green + blue; |
#!/bin/sh | |
# The bandwidth to simulate, here about 56kilobit per second. This is layer 2 bandwidth, so TCP/UDP and IP overhead will apply | |
BW="56kbps" | |
# _Half_ the latency that we aim for. Since this applies to both the WAN port and Wi-Fi, the delay is applied twice, so this actually puts it at around 120+ms | |
LATENCY="60ms" | |
# Chance of packet loss. Also applied to both interfaces, so it is 1%. | |
LOSS="0.5%" | |
# The device name of your wifi device. | |
WIFI="wlan0" |
M[16],X=16,W,k;main(){T(system("stty cbreak") | |
);puts(W&1?"WIN":"LOSE");}K[]={2,3,1};s(f,d,i | |
,j,l,P){for(i=4;i--;)for(j=k=l=0;k<4;)j<4?P=M | |
[w(d,i,j++)],W|=P>>11,l*P&&(f?M[w(d,i,k)]=l<< | |
(l==P):0,k++),l=l?P?l-P?P:0:l:P:(f?M[w(d,i,k) | |
]=l:0,++k,W|=2*!l,l=0);}w(d,i,j){return d?w(d | |
-1,j,3-i):4*i+j;}T(i){for(i=X+rand()%X;M[i%X] | |
*i;i--);i?M[i%X]=2<<rand()%2:0;for(W=i=0;i<4; | |
)s(0,i++);for(i=X,puts("\e[2J\e[H");i--;i%4|| | |
puts(""))printf(M[i]?"%4d|":" |",M[i]);W-2 |
type ( | |
// BuoyCondition contains information for an individual station. | |
BuoyCondition struct { | |
WindSpeed float64 `bson:"wind_speed_milehour"` | |
WindDirection int `bson:"wind_direction_degnorth"` | |
WindGust float64 `bson:"gust_wind_speed_milehour"` | |
} | |
// BuoyLocation contains the buoy's location. | |
BuoyLocation struct { |