01. Introduction to Services
02. Demo - Creating Your First Custom Service
03. Demo - Another Custom Service Example
04. Introduction to Built-In AngularJS Services
05. Demo - Using the $http and $q Services Together
06. Demo - Using the $rsource and $q Services
07. Demo - Using the $anchorScroll Service
08. Demo - Using the $cacheFactory Service
09. Demo - Using the $compile Service
10. Demo - Using the $parse Service
11. Demo - Using the $locale Service
12. Demo - Using the $timeout Service
13. Demo - Using the $exceptionHandler Service
14. Demo - Using the $filter Service
15. Demo - Using the $cookieStore Service
16. Overview of Less Common Services
17. Suggested Exercises

'use strict';

eventsApp.factory('gravatarUrlBuilder', function() {
return {
buildGravatarUrl: function(email) {
        // try angularjsdemo@gmail.com as an email
            var defaultGravatarUrl = "http://www.gravatar.com/avatar/000?s=200";

            var regex = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
            if (!regex.test(email))
                return defaultGravatarUrl;

            var MD5=function(s){function L(k,d){return(k<<d)|(k>>>(32-d))}function K(G,k){var I,d,F,H,x;F=(G&2147483648);H=(k&2147483648);I=(G&1073741824);d=(k&1073741824);x=(G&1073741823)+(k&1073741823);if(I&d){return(x^2147483648^F^H)}if(I|d){if(x&1073741824){return(x^3221225472^F^H)}else{return(x^1073741824^F^H)}}else{return(x^F^H)}}function r(d,F,k){return(d&F)|((~d)&k)}function q(d,F,k){return(d&k)|(F&(~k))}function p(d,F,k){return(d^F^k)}function n(d,F,k){return(F^(d|(~k)))}function u(G,F,aa,Z,k,H,I){G=K(G,K(K(r(F,aa,Z),k),I));return K(L(G,H),F)}function f(G,F,aa,Z,k,H,I){G=K(G,K(K(q(F,aa,Z),k),I));return K(L(G,H),F)}function D(G,F,aa,Z,k,H,I){G=K(G,K(K(p(F,aa,Z),k),I));return K(L(G,H),F)}function t(G,F,aa,Z,k,H,I){G=K(G,K(K(n(F,aa,Z),k),I));return K(L(G,H),F)}function e(G){var Z;var F=G.length;var x=F+8;var k=(x-(x%64))/64;var I=(k+1)*16;var aa=Array(I-1);var d=0;var H=0;while(H<F){Z=(H-(H%4))/4;d=(H%4)*8;aa[Z]=(aa[Z]|(G.charCodeAt(H)<<d));H++}Z=(H-(H%4))/4;d=(H%4)*8;aa[Z]=aa[Z]|(128<<d);aa[I-2]=F<<3;aa[I-1]=F>>>29;return aa}function B(x){var k="",F="",G,d;for(d=0;d<=3;d++){G=(x>>>(d*8))&255;F="0"+G.toString(16);k=k+F.substr(F.length-2,2)}return k}function J(k){k=k.replace(/rn/g,"n");var d="";for(var F=0;F<k.length;F++){var x=k.charCodeAt(F);if(x<128){d+=String.fromCharCode(x)}else{if((x>127)&&(x<2048)){d+=String.fromCharCode((x>>6)|192);d+=String.fromCharCode((x&63)|128)}else{d+=String.fromCharCode((x>>12)|224);d+=String.fromCharCode(((x>>6)&63)|128);d+=String.fromCharCode((x&63)|128)}}}return d}var C=Array();var P,h,E,v,g,Y,X,W,V;var S=7,Q=12,N=17,M=22;var A=5,z=9,y=14,w=20;var o=4,m=11,l=16,j=23;var U=6,T=10,R=15,O=21;s=J(s);C=e(s);Y=1732584193;X=4023233417;W=2562383102;V=271733878;for(P=0;P<C.length;P+=16){h=Y;E=X;v=W;g=V;Y=u(Y,X,W,V,C[P+0],S,3614090360);V=u(V,Y,X,W,C[P+1],Q,3905402710);W=u(W,V,Y,X,C[P+2],N,606105819);X=u(X,W,V,Y,C[P+3],M,3250441966);Y=u(Y,X,W,V,C[P+4],S,4118548399);V=u(V,Y,X,W,C[P+5],Q,1200080426);W=u(W,V,Y,X,C[P+6],N,2821735955);X=u(X,W,V,Y,C[P+7],M,4249261313);Y=u(Y,X,W,V,C[P+8],S,1770035416);V=u(V,Y,X,W,C[P+9],Q,2336552879);W=u(W,V,Y,X,C[P+10],N,4294925233);X=u(X,W,V,Y,C[P+11],M,2304563134);Y=u(Y,X,W,V,C[P+12],S,1804603682);V=u(V,Y,X,W,C[P+13],Q,4254626195);W=u(W,V,Y,X,C[P+14],N,2792965006);X=u(X,W,V,Y,C[P+15],M,1236535329);Y=f(Y,X,W,V,C[P+1],A,4129170786);V=f(V,Y,X,W,C[P+6],z,3225465664);W=f(W,V,Y,X,C[P+11],y,643717713);X=f(X,W,V,Y,C[P+0],w,3921069994);Y=f(Y,X,W,V,C[P+5],A,3593408605);V=f(V,Y,X,W,C[P+10],z,38016083);W=f(W,V,Y,X,C[P+15],y,3634488961);X=f(X,W,V,Y,C[P+4],w,3889429448);Y=f(Y,X,W,V,C[P+9],A,568446438);V=f(V,Y,X,W,C[P+14],z,3275163606);W=f(W,V,Y,X,C[P+3],y,4107603335);X=f(X,W,V,Y,C[P+8],w,1163531501);Y=f(Y,X,W,V,C[P+13],A,2850285829);V=f(V,Y,X,W,C[P+2],z,4243563512);W=f(W,V,Y,X,C[P+7],y,1735328473);X=f(X,W,V,Y,C[P+12],w,2368359562);Y=D(Y,X,W,V,C[P+5],o,4294588738);V=D(V,Y,X,W,C[P+8],m,2272392833);W=D(W,V,Y,X,C[P+11],l,1839030562);X=D(X,W,V,Y,C[P+14],j,4259657740);Y=D(Y,X,W,V,C[P+1],o,2763975236);V=D(V,Y,X,W,C[P+4],m,1272893353);W=D(W,V,Y,X,C[P+7],l,4139469664);X=D(X,W,V,Y,C[P+10],j,3200236656);Y=D(Y,X,W,V,C[P+13],o,681279174);V=D(V,Y,X,W,C[P+0],m,3936430074);W=D(W,V,Y,X,C[P+3],l,3572445317);X=D(X,W,V,Y,C[P+6],j,76029189);Y=D(Y,X,W,V,C[P+9],o,3654602809);V=D(V,Y,X,W,C[P+12],m,3873151461);W=D(W,V,Y,X,C[P+15],l,530742520);X=D(X,W,V,Y,C[P+2],j,3299628645);Y=t(Y,X,W,V,C[P+0],U,4096336452);V=t(V,Y,X,W,C[P+7],T,1126891415);W=t(W,V,Y,X,C[P+14],R,2878612391);X=t(X,W,V,Y,C[P+5],O,4237533241);Y=t(Y,X,W,V,C[P+12],U,1700485571);V=t(V,Y,X,W,C[P+3],T,2399980690);W=t(W,V,Y,X,C[P+10],R,4293915773);X=t(X,W,V,Y,C[P+1],O,2240044497);Y=t(Y,X,W,V,C[P+8],U,1873313359);V=t(V,Y,X,W,C[P+15],T,4264355552);W=t(W,V,Y,X,C[P+6],R,2734768916);X=t(X,W,V,Y,C[P+13],O,1309151649);Y=t(Y,X,W,V,C[P+4],U,4149444226);V=t(V,Y,X,W,C[P+11],T,3174756917);W=t(W,V,Y,X,C[P+2],R,718787259);X=t(X,W,V,Y,C[P+9],O,3951481745);Y=K(Y,h);X=K(X,E);W=K(W,v);V=K(V,g)}var i=B(Y)+B(X)+B(W)+B(V);return i.toLowerCase()};

            var url = 'http://www.gravatar.com/avatar/' + MD5(email) + ".jpg?s=200&r=g";
            console.log(url);
            return url;
        }
};
});

public static int Add(int number1, int number2)
{
    // number1 is on the stack (function parameter)
    // number2 is on the stack (function parameter)

    int sum = number1 + number2;
    // sum is on the stack (local variable)

    return sum;
}

.method private hidebysig static int32 Add(int32 number1, int32 number2) cil managed
{
  .locals init (int32 V_0, int32 V_1)
  
  IL_0001:  ldarg.0 // Stack is: [2]
  IL_0002:  ldarg.1 // Stack is: [2, 5]
  IL_0003:  add     // Stack is: [7]
  IL_0004:  stloc.0 // Stack is: [] and V_0's value is: 7
  
  IL_0005:  ldloc.0 // Stack is: [7]
  IL_0006:  stloc.1 // Stack is: [] and V_1's value is: 7

  IL_0009:  ldloc.1 // Stack is: [7]
  IL_000a:  ret     // Return [7]
}

.Heap: a group of things placed, thrown, or lying one on another

Reset Component جایگزینی برای normalize.css

203
00:16:38,731 --> 00:16:41,325
<i>Happy Christmas, your arse
I pray God it's our last</i>

203
00:16:38,731 --> 00:16:41,325
<i>Happy Christmas, your arse
I pray God it's our last</i>

private readonly static Regex regex_srt = new Regex(@"(?<sequence>\d+)\r\n(?<start>\d{2}\:\d{2}\:\d{2},\d{3}) --\> " +
            @"(?<end>\d{2}\:\d{2}\:\d{2},\d{3})\r\n(?<text>[\s\S]*?)\r\n\r\n", RegexOptions.Compiled);

 public string ToUnicode(string lines)
        {

        string subtitle= regex_srt.Replace(lines,delegate(Match m)
             {
                 string text = m.Groups["text"].Value;
                 //1.remove tags
                 text = CleanScriptTags(text);

                 //2.replace letters
                 PersianReshape reshaper = new PersianReshape();
                 text = reshaper.reshape(text);
                 string[] splitedlines = text.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
                 text = "";
                 foreach (string line in splitedlines)
                 {
                     //3.reverse tags
                     text += ReverseText(reshaper.reshape(line))+Environment.NewLine ;
                 }
                 return
                     string.Format("{0}\r\n{1} --> {2}\r\n", m.Groups["sequence"], m.Groups["start"].Value,
                         m.Groups["end"]) + text + Environment.NewLine+Environment.NewLine ;
             }
            );

            return subtitle;
        }

    public interface IBuilder
    {
        void BuildScreen();
        void BuildOS();
        Product Product { get; }
    }

  public class ConcreteBuilder1 : IBuilder
    {
        public Product p;
        public ConcreteBuilder1()
        {
            p = new Product("Android Cell Phone");
        }
        public void BuildScreen()
        {
            p.Screen = "Touch Screen 16 Inch!";
        }

        public void BuildOS()
        {
            p.OS = "Android 4.4";
        }
        public Product Product
        {
            get { return p; }
        }
    }

    public class ConcreteBuilder2 : IBuilder
    {
        public Product p;

        public ConcreteBuilder2()
        {
            p = new Product("Windows Phone");
        }
        public void BuildScreen()
        {
            p.Screen = "Touch Screen 32 Inch!";
        }

        public void BuildOS()
        {
            p.OS = "Windows Phone 2014";
        }
        public Product Product
        {
            get { return p; }
        }
    }

    public class Director
    {
        public void Construct(IBuilder builder)
        {
            builder.BuildScreen();
            builder.BuildOS();
        }
    }

Director d = new Director();
ConcreteBuilder1 cb1 = new ConcreteBuilder1();
d.Construct(cb1);
Console.WriteLine(cb1.p.ToString());

    public class BlackBerry: IBuilder
    {
        public Product p;

        public BlackBerry ()
        {
            p = new Product("BlackBerry");
        }
        public void BuildScreen()
        {
            p.Screen = "Touch Screen 8 Inch!";
        }

        public void BuildOS()
        {
            p.OS = "BlackBerry XXX";
        }
        public Product Product
        {
            get { return p; }
        }
    }

CREATE TABLE Employees_sparse (
   EMP_ID INT IDENTITY(5001,1) PRIMARY KEY, 
   SSN CHAR(9) NOT NULL, 
   TITLE CHAR(10) SPARSE NULL, 
   FIRSTNAME VARCHAR(50) NOT NULL, 
   MIDDLEINIT CHAR(1) SPARSE NULL, 
   LASTNAME VARCHAR(50) NOT NULL, 
   EMAIL CHAR(50) SPARSE NULL)
GO

CREATE TABLE Employees (
   EMP_ID INT IDENTITY(5001,1) PRIMARY KEY, 
   SSN CHAR(9) NOT NULL, 
   TITLE CHAR(10) NULL, 
   FIRSTNAME VARCHAR(50) NOT NULL, 
   MIDDLEINIT CHAR(1) NULL, 
   LASTNAME VARCHAR(50) NOT NULL, 
   EMAIL CHAR(50) NULL)
GO