vuejs ascii <---to---> hex converter
https://gist.github.com/edwardlorilla/0bb499c5bad42c16773173260b7d910b
Dart ascii to hex
ascii_to_hex(form)
{
var symbols = " !\"#\$%&'()*+,-./0123456789:;<=>?@";
var loAZ = "abcdefghijklmnopqrstuvwxyz";
symbols += loAZ.toUpperCase();
symbols += "[\\]^_`";
symbols += loAZ;
symbols += "{|}~";
var valueStr = form;
var hexChars = "0123456789abcdef";
var text = "";
for( var i=0; i Divide, returning an integer result
if ( text != "" ) text += " ";
text += hexChars[index2];
text += hexChars[index1];
}
return text;
}
void main() {
print(ascii_to_hex('form'));
}
Dart Equality and Relational Operators
void main() {
var num1 = 5;
var num2 = 9;
var res = num1 > num2;
print('num1 greater than num2 :: ' + res.toString());
res = num1 < num2;
print('num1 lesser than num2 :: ' + res.toString());
res = num1 >= num2;
print('num1 greater than or equal to num2 :: ' + res.toString());
res = num1 <= num2;
print('num1 lesser than or equal to num2 :: ' + res.toString());
res = num1 != num2;
print('num1 not equal to num2 :: ' + res.toString());
res = num1 == num2;
print('num1 equal to num2 :: ' + res.toString());
}
dart: arithmetic operators
void main() {
var num1 = 101;
var num2 = 2;
var res = 0;
res = num1+num2;
print("Addition: ${res}");
res = num1-num2;
print("Subtraction: ${res}");
res = num1*num2;
print("Multiplication: ${res}");
res = num1/num2;
print("Division: ${res}");
res = num1~/num2;
print("Division returning Integer: ${res}");
res = num1%num2;
print("Remainder: ${res}");
num1++;
print("Increment: ${num1}");
num2--;
print("Decrement: ${num2}");
}
Dart: Function Area Converter
area(area, value) {
double acre = 0.0,
square_mile = 0.0,
square_foot = 0.0,
square_inch = 0.0,
square_km = 0.0,
square_meter = 0.0,
hectare = 0.0,
square_yard = 0.0;
if (area == 'acre') {
hectare = value * 0.404686;
square_foot = value * 43560;
square_inch = value * 6.273e6;
square_km = value * 0.00404686;
square_meter = value * 4046.86;
square_mile = value * 0.0015625;
square_yard = value * 4840;
} else if (area == 'square_mile') {
acre = value * 640;
square_foot = value * 2.788e7;
square_inch = value * 4.014e9;
square_km = value * 2.58999;
square_meter = value * 2.59e6;
hectare = value * 258.999;
square_yard = value * 3.098e6;
} else if (area == 'square_foot') {
acre = value * 2.2957e-5;
hectare = value * 9.2903e-6;
square_inch = value * 144;
square_km = value * 9.2903e-8;
square_meter = value * 0.092903;
square_mile = value * 3.587e-8;
square_yard = value * 0.111111;
} else if (area == 'square_inch') {
acre = value * 1.5942e-7;
square_foot = value * 0.00694444;
hectare = value * 6.4516e-8;
square_km = value * 6.4516e-10;
square_meter = value * 0.00064516;
square_mile = value * 2.491e-10;
square_yard = value * 0.000771605;
} else if (area == 'square_km') {
acre = value * 247.105;
square_foot = value * 1.076e7;
square_inch = value * 1.55e9;
hectare = value * 100;
square_meter = value * 1e6;
square_mile = value * 0.386102;
square_yard = value * 1.196e6;
} else if (area == 'square_meter') {
acre = value * 0.000247105;
square_foot = value * 10.7639;
square_inch = value * 1550;
square_km = value * 1e-6;
hectare = value * 1e-4;
square_mile = value * 3.861e-7;
square_yard = value * 1.19599;
} else if (area == 'hectare') {
acre = value * 2.47105;
square_foot = value * 107639;
square_inch = value * 1.55e7;
square_km = value * 0.01;
square_meter = value * 10000;
square_mile = value * 0.00386102;
square_yard = value * 11959.9;
} else if (area == 'square_yard') {
acre = value * 0.000206612;
square_foot = value * 9;
square_inch = value * 1296;
square_km = value * 8.3613e-7;
square_meter = value * 0.836127;
square_mile = value * 3.2283e-7;
hectare = value * 8.3613e-5;
}
return "acre:$acre \nsquare_foot:$square_foot\nsquare_inch:$square_inch\nsquare_km:$square_km\nsquare_meter:$square_meter\nhectare:$hectare\nsquare_yard:$square_yard";
}
void main() {
print(area('square_foot', 2));
}
double acre = 0.0,
square_mile = 0.0,
square_foot = 0.0,
square_inch = 0.0,
square_km = 0.0,
square_meter = 0.0,
hectare = 0.0,
square_yard = 0.0;
if (area == 'acre') {
hectare = value * 0.404686;
square_foot = value * 43560;
square_inch = value * 6.273e6;
square_km = value * 0.00404686;
square_meter = value * 4046.86;
square_mile = value * 0.0015625;
square_yard = value * 4840;
} else if (area == 'square_mile') {
acre = value * 640;
square_foot = value * 2.788e7;
square_inch = value * 4.014e9;
square_km = value * 2.58999;
square_meter = value * 2.59e6;
hectare = value * 258.999;
square_yard = value * 3.098e6;
} else if (area == 'square_foot') {
acre = value * 2.2957e-5;
hectare = value * 9.2903e-6;
square_inch = value * 144;
square_km = value * 9.2903e-8;
square_meter = value * 0.092903;
square_mile = value * 3.587e-8;
square_yard = value * 0.111111;
} else if (area == 'square_inch') {
acre = value * 1.5942e-7;
square_foot = value * 0.00694444;
hectare = value * 6.4516e-8;
square_km = value * 6.4516e-10;
square_meter = value * 0.00064516;
square_mile = value * 2.491e-10;
square_yard = value * 0.000771605;
} else if (area == 'square_km') {
acre = value * 247.105;
square_foot = value * 1.076e7;
square_inch = value * 1.55e9;
hectare = value * 100;
square_meter = value * 1e6;
square_mile = value * 0.386102;
square_yard = value * 1.196e6;
} else if (area == 'square_meter') {
acre = value * 0.000247105;
square_foot = value * 10.7639;
square_inch = value * 1550;
square_km = value * 1e-6;
hectare = value * 1e-4;
square_mile = value * 3.861e-7;
square_yard = value * 1.19599;
} else if (area == 'hectare') {
acre = value * 2.47105;
square_foot = value * 107639;
square_inch = value * 1.55e7;
square_km = value * 0.01;
square_meter = value * 10000;
square_mile = value * 0.00386102;
square_yard = value * 11959.9;
} else if (area == 'square_yard') {
acre = value * 0.000206612;
square_foot = value * 9;
square_inch = value * 1296;
square_km = value * 8.3613e-7;
square_meter = value * 0.836127;
square_mile = value * 3.2283e-7;
hectare = value * 8.3613e-5;
}
return "acre:$acre \nsquare_foot:$square_foot\nsquare_inch:$square_inch\nsquare_km:$square_km\nsquare_meter:$square_meter\nhectare:$hectare\nsquare_yard:$square_yard";
}
void main() {
print(area('square_foot', 2));
}
Area Converter Dart
void main() {
double acre = 0.0,
square_mile = 5.0,
square_foot = 0.0,
square_inch = 0.0,
square_km = 0.0,
square_meter = 0.0,
hectare = 0.0,
square_yard = 0.0;
acre = square_mile * 640;
square_foot = square_mile * 2.788e7;
square_inch = square_mile * 4.014e9;
square_km = square_mile * 2.58999;
square_meter = square_mile * 2.59e6;
hectare = square_mile * 258.999;
square_yard = square_mile * 3.098e6;
print("acre:$acre \nsquare_foot:$square_foot\nsquare_inch:$square_inch\nsquare_km:$square_km\nsquare_meter:$square_meter\nhectare:$hectare\nsquare_yard:$square_yard");
}
double acre = 0.0,
square_mile = 5.0,
square_foot = 0.0,
square_inch = 0.0,
square_km = 0.0,
square_meter = 0.0,
hectare = 0.0,
square_yard = 0.0;
acre = square_mile * 640;
square_foot = square_mile * 2.788e7;
square_inch = square_mile * 4.014e9;
square_km = square_mile * 2.58999;
square_meter = square_mile * 2.59e6;
hectare = square_mile * 258.999;
square_yard = square_mile * 3.098e6;
print("acre:$acre \nsquare_foot:$square_foot\nsquare_inch:$square_inch\nsquare_km:$square_km\nsquare_meter:$square_meter\nhectare:$hectare\nsquare_yard:$square_yard");
}
vuejs adding and subtracting fractions calculator
https://gist.github.com/edwardlorilla/5ed2bcad88acbed5c0e5aad949ae9f14
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