String.prototype.capitalize=function(){return this.charAt(0).toUpperCase()+this.slice(1);};
String.prototype.followCase=function(b){
	if(b==b.toUpperCase()){return this.toUpperCase();}
	if(b==b.toLowerCase()){return this.toLowerCase();}
	if(b==b.capitalize()){return this.capitalize();}
	return this;
};
String.prototype.atRemoveAdd=function(index,n,string){
	return this.substring(0,index)+string+this.substring(index+n,this.length);
};
String.prototype.matchIndex=function(re){
	var a=[];
	while((match=re.exec(this))!==null){
		a.push({chars:match[0].length,index:match.index});
	}
	return a;
};
String.prototype.caseReplace=function(o,n){
	for(var s=this,a=this.matchIndex(o),shift=0,i=0;i<a.length;i++){
		var c=n.followCase(this.substring(a[i].index,a[i].index+a[i].chars));
		s=s.atRemoveAdd(a[i].index+shift,a[i].chars,c);
		shift+=c.length-a[i].chars;
	}
	return s;
};

My code from 2016 for the hall of shame where I realized today that caseReplace could just return this.replace(o,m=>n.followCase(m)) instead.

By Anonymous, 2017-12-19 03:55:58
Public Shared Function CompeleteDateStr(DateStr As String) As String
    'MBS 96-09-25: High Caliber DataEntry
    Dim DateVal = CType(DateStr, Integer)
    If DateVal < 1 Then Return ""
    If DateVal < maxDay Then 'DayOnly
        Return MakeJalaliDate(curYear, curMonth, DateVal, _4DigitYear)
    ElseIf DateVal > maxDay Then
        Dim YearPiece? As Short = Nothing, MonthPiece? As Byte = Nothing, DayPiece As Byte
        Select Case DateVal
            Case Is < 100
                MonthPiece = (DateVal \ 10) Mod 10
                DayPiece = DateVal Mod 10
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
            Case Is < 1000
                MonthPiece = DateVal \ 10
                DayPiece = DateVal Mod 10
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
                MonthPiece = (DateVal \ 100) Mod 10
                DayPiece = DateVal Mod 100
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
                DayPiece = DateVal \ 10
                MonthPiece = DateVal Mod 10
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
                DayPiece = (DateVal \ 100) Mod 10
                MonthPiece = DateVal Mod 100
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
            Case Is < 10000
                MonthPiece = DateVal \ 100
                DayPiece = DateVal Mod 100
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
                MonthPiece = DateVal Mod 100
                DayPiece = DateVal \ 100
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
                DayPiece = DateVal \ 100
                MonthPiece = DateVal Mod 100
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
                DayPiece = DateVal Mod 100
                MonthPiece = DateVal \ 100
                If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, curYear) Then Return MakeJalaliDate(curYear, MonthPiece, DayPiece, _4DigitYear)
                MonthPiece = (DateVal \ 10) Mod 10
                YearPiece = DateVal \ 100
                If IsValidMonth(MonthPiece) Then
                    DayPiece = DateVal Mod 10
                    If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece, _4DigitYear)
                Else
                    MonthPiece = (DateVal \ 100) Mod 10
                    YearPiece = DateVal Mod 100
                    DayPiece = DateVal \ 1000
                    If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece, _4DigitYear)
                End If
            Case Is < 100000
                Dim DaySize As Byte = 2
                MonthPiece = (DateVal Mod 1000) \ 10
                If Not IsValidMonth(MonthPiece) Then
                    MonthPiece = (DateVal \ 100) Mod 10
                    DaySize = 1
                    If Not IsValidMonth(MonthPiece) Then Return ""
                End If
                YearPiece = DateVal \ 1000
                DayPiece = DateVal Mod 10 ^ DaySize
                If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece)
                YearPiece = DateVal Mod 100
                DayPiece = DateVal \ (10000 \ (10 ^ DaySize))
                If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece)
            Case Is < 1000000
                MonthPiece = (DateVal Mod 10000) \ 100
                If IsValidMonth(MonthPiece) Then
                    YearPiece = DateVal \ 10000
                    DayPiece = DateVal Mod 100
                    If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece, _4DigitYear)
                    YearPiece = DateVal Mod 100
                    DayPiece = DateVal \ 10000
                    If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece, _4DigitYear)
                End If
                YearPiece = DateVal \ 100
                If YearPiece > 1300 AndAlso YearPiece < 1500 Then
                    MonthPiece = (DateVal \ 10) Mod 10
                    DayPiece = DateVal Mod 10
                    If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece, _4DigitYear)
                End If
                YearPiece = DateVal Mod 10000
                If YearPiece > 1300 AndAlso YearPiece < 1400 Then
                    DayPiece = DateVal \ 100000
                    MonthPiece = (DateVal \ 10000) Mod 10
                    If IsValidMonth(MonthPiece) AndAlso IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece + If(_4DigitYear, 0, -1300), MonthPiece, DayPiece, _4DigitYear)
                End If
            Case Is < 10000000
                Dim DaySize As Byte = 2
                MonthPiece = (DateVal Mod 1000) \ 10
                If Not IsValidMonth(MonthPiece) Then
                    MonthPiece = (DateVal \ 100) Mod 10
                    DaySize = 2
                    If Not IsValidMonth(MonthPiece) Then Return ""
                End If
                YearPiece = DateVal \ 1000
                DayPiece = DateVal Mod 10 ^ DaySize
                If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece)
                YearPiece = DateVal Mod 10000
                DayPiece = DateVal \ (100000 * (10 ^ DaySize))
                If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece)
            Case Is < 100000000
                MonthPiece = (DateVal Mod 10000) \ 100 '13961229
                If IsValidMonth(MonthPiece) Then
                    YearPiece = DateVal \ 10000
                    DayPiece = DateVal Mod 100
                    If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece, _4DigitYear)
                    YearPiece = DateVal Mod 10000
                    DayPiece = DateVal \ 1000000
                    If IsValidDay(DayPiece, MonthPiece, YearPiece) Then Return MakeJalaliDate(YearPiece, MonthPiece, DayPiece, _4DigitYear)
                End If
        End Select
        Return ""
    End If
End Function

this code is so wrong in so many different levels

By NoobProger, 2017-12-20 12:37:08
#265 PHP +18
if((strtotime(date("Y-m-d"))-strtotime(date("Y-m-d", filemtime($filename))))/(3600)<=$config->hourDiff) return true; else return false;

please notice the brackets around 3600

By Anonymous, 2018-03-13 21:56:00
for (int i = 0;i < n / 2;i++)
    {
        while (num[a[p].id].n == 0 || num[num[a[p].id].nxt].n == 0)
        {
            p++;
        }
        printf("%d %d ", num[a[p].id].n, num[num[a[p].id].nxt].n);
        num[a[p].id].n = 0;
        num[num[a[p].id].nxt].n = 0;
        num[num[a[p].id].lst].nxt = num[num[a[p].id].nxt].nxt;
        num[num[num[a[p].id].nxt].nxt].lst = num[a[p].id].lst;
    }
By Anonymous, 2022-08-06 14:50:56
<Image source={ this.props.pickupOrDropoff == "pickup"
                                    ? i.pickup
                                    ? iconBlue
                                    : iconWhite
                                    : i.dropoff 
                                    ? iconBlue
                                    : iconWhite} style={{
                                      height:this.props.pickupOrDropoff == "pickup"
                                    ? i.pickup
                                    ? 30
                                    : i.sign === 'D' ? 30 : 35
                                    : i.dropoff 
                                    ? 30
                                    : i.sign === 'D' ? 30 : 35,
                                    marginRight:10 ,
                                    width: this.props.pickupOrDropoff == "pickup"
                                    ? i.pickup
                                    ? 40
                                    : 40
                                    : i.dropoff 
                                    ? 40
                                    : 40
                                    ,resizeMode:'contain'}}/>

I love when the code is neat...

By Fluttershy, 2019-03-05 11:40:08
func runAnsible(c *cli.Context) {
    runAnsibleCmd1(c.String("command"), c.StringSlice("var-file"), c.StringSlice("var"))
}
func runAnsibleCmd1(cmd string, varfiles []string, varstrs []string) {
    runAnsibleCmd2(cmd, util.ToVars(varfiles, varstrs))
}
func runAnsibleCmd2(cmd string, vars map[string]interface{}) {
    err := exec.SyscallExecute(cmd, vars)
    log.Error("Error running ansible command.", "err", err.Error())
}
By PANDUDH, 2019-04-16 18:03:41
    public static class DecimalHelpers
    {
        /// <summary>
        /// Format a decimal XX.XX to XX,XX%.
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string FormatToStringPercentageValue(this decimal value)
        {
            return value.ToString().Replace(".", ",").FormatToPercentageValue();
        }
    }
    
    public static class StringHelpers
    {
        /// <summary>
        /// Add % at the end of the string.
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string FormatToPercentageValue(this string value)
        {
            return string.Concat(value, "%");
        }
    }
By Anonymous, 2017-12-12 10:58:38
try
{
    len = readBufferSize(reader);
}
catch (IOException xcp)
{
    throw xcp;
}

I swear I didn't omit a single symbol (except for tabs at the beginning)

By RusAD, 2019-07-18 09:24:10
 filterForProvincia() {
    console.log('ciao');
 }

The last line of code of a parting Developer

By Anonymous, 2019-07-23 11:31:51
int true = 0;
while (true)
{
    //do something
}

true = false

By noz1995, 2017-12-15 16:08:59
val weekEnd = DateTime.now.withDayOfWeek(5).plusDays(2)
By Anonymous, 2017-12-22 13:55:37
Native XML structure:

<?xml version="1.0" encoding="utf-8" ?>
<tree>
    <node name="root">
        <node name="TELEVISIONS">
            <node name="TUBE"/>
            <node name="LCD"/>
            <node name="PLASMA"/>
        </node>
        <node name="PORTABLE ELECTRONICS">
            <node name="MP3 PLAYERS">
                <node name="FLASH"/>
            </node>
            <node name="CD PLAYERS"/>
            <node name="2 WAY RADIOS"/>
        </node>
    </node>
</tree>

Flattened XML structure (example 1):

<tree>
  <node key="0">root</node>
  <node key="1" parent="0">TELEVISIONS</node>
  <node key="2" parent="1">TUBE</node>
  <node key="3" parent="1">LCD</node>
  <node key="4" parent="1">PLASMA</node>
  <node key="5" parent="0">PORTABLE ELECTRONICS</node>
  <node key="6" parent="5">MP3 PLAYERS</node>
  <node key="7" parent="6">FLASH</node>
  <node key="8" parent="5">CD PLAYERS</node>
  <node key="9" parent="5">2 WAY RADIOS</node>
</tree>

Flattened XML structure (example 2):

<tree>
    <node>
        <name>root</name>
        <depth>0</depth>
    </node>
    <node>
        <name>TELEVISIONS</name>
        <depth>1</depth>
    </node>
    <node>
        <name>TUBE</name>
        <depth>2</depth>
    </node>
    <node>
        <name>LCD</name>
        <depth>2</depth>
    </node>
    <node>
        <name>PLASMA</name>
        <depth>2</depth>
    </node>
    <node>
        <name>PORTABLE ELECTRONICS</name>
        <depth>1</depth>
    </node>
    <node>
        <name>MP3 PLAYERS</name>
        <depth>2</depth>
    </node>
    <node>
        <name>FLASH</name>
        <depth>3</depth>
    </node>
    <node>
        <name>CD PLAYERS</name>
        <depth>2</depth>
    </node>
    <node>
        <name>2 WAY RADIOS</name>
        <depth>2</depth>
    </node>
</tree>
By Anonymous, 2015-11-19 12:32:25
    if (model.env.Trim().ToUpper() == "Release")
    {
        retVal = false;
        if (!string.IsNullOrEmpty(model.Server_Core))
        {
            // Perform a trim in case user specified just whitespace...
            string tmpStr = model.Server_Core.Trim();
            if (!string.IsNullOrEmpty(tmpStr))
            {
                retVal = true;
            }
        }
    }
By Anonymous, 2019-02-25 17:12:31
string month = DateTime.Today.Month.ToString();
if (DateTime.Today.Month < 10)
{
    month = "0" + month;
}
string day = DateTime.Today.Day.ToString();
if (DateTime.Today.Day < 10)
{
    day = "0" + day;
}

string dateCorrect = String.Format("{0}.{1}.{2}", DateTime.Today.Year, month, day);

string dateDue = "";
if (transferFields.DueDate.SelectedDate.HasValue)
{
    var dateDuearr = transferFields.DueDate.Value.Split(' ')[0].Split('.');
    dateDue = dateDuearr[2] + '.' + dateDuearr[1] + '.' + dateDuearr[0];
}
else {
    dateDue = dateCorrect;
}

Real developers don't use built in parsing and formatting methods.

By You will be proud of our code!, 2017-12-12 09:53:08
ngOnInit() {
    this._FunctionService.getSicksList().then(res => {
        let resf:any = res;
        if (resf.err) {
        } else {
            this.diagnosticAll = resf.data
        }
    }, err => { })
}
/*
ngOnInit() {
    this._FunctionService.getSicksList().then(res => {
        this.diagnosticAll = res.data
    }, err => { })
}
*/
By ElkinDev, 2019-06-27 15:18:41