maybeSomething match {
  case Some(x) => true
  case None => false
}

maybeSomething.getOrElse(false) Short code and readable

By Majid Hosseini, 2017-12-16 07:03:07
guard let reachability = Reachability(), reachability.isReachable == true else {
    // No network connection available. Do stuff.
    ...
}

While this works, it's not immediately readable and creates confusion. Mis-using Swift's control flow. Did not pass code review.

By Anonymous, 2017-12-22 10:04:01
$url = 'https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20html%20where%20url%3D%22https%3A%2F%2Fwww.google.com%2Ffinance%3Fq%3D' . $stock_identifier . '%26fstype%3Dii%26ei%3DCFrdWImFNdiGe_atlegC%22%20and%20compat%3D%22html5%22%20and%20xpath%3D' . "'%2F%2Ftable%5Bcontains(%40class%2C%22gf-table%20rgt%22)%5D'" . '&format=json&diagnostics=true&callback=';

$json = json_decode($this->getJsonFromYql($url), true);
$json = $json["query"]["results"]["table"];

//If the value is red, that means there is an additional span class which needs to be checked through. 

$response["revanueValue"] = empty($json["1"]["tbody"]["tr"]["0"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["0"]["td"]["1"]["span"]["content"] : $json["1"]["tbody"]["tr"]["0"]["td"]["1"]["content"];
$response["costofRevanue"] = $json["1"]["tbody"]["tr"]["3"]["td"]["1"]["content"];
$response["operatingIncome"] = empty($json["1"]["tbody"]["tr"]["12"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["12"]["td"]["1"]["span"]["content"] : $json["1"]["tbody"]["tr"]["12"]["td"]["1"]["content"];
$response["netIncome"] = empty($json["1"]["tbody"]["tr"]["24"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["24"]["td"]["1"]["span"]["content"] : $json["0"]["tbody"]["tr"]["24"]["td"]["1"]["content"];
$response["dividendsPerShare"] = $json["1"]["tbody"]["tr"]["35"]["td"]["1"]["content"];
$response["dilutedNormalizedEps"] = empty($json["1"]["tbody"]["tr"]["48"]["td"]["1"]["content"]) ? $json["1"]["tbody"]["tr"]["48"]["td"]["1"]["span"]["content"] : $json["1"]["tbody"]["tr"]["48"]["td"]["1"]["content"];
$response["minorityInterest"] = $json["1"]["tbody"]["tr"]["18"]["td"]["1"]["content"];

Website --> Json --> PHP Parsing Beautiful.

By Great PHP User, 2018-01-01 01:58:30
class {
    public State state;
    //enums cant take double values...
    public struct State
    {
        public const float IDLE = 0f;
        public const float WALKING = 0.5f;
        public const float RUNNING = 1f;
    }
    protected void Stop()
    {
        SetSpeed(State.IDLE);
    }
    protected void SetSpeed(float f)
    {
        agent.speed = f;
        if (agent.speed > 1f && agent.speed < 5f)
        {
            f = State.WALKING;
            agent.Resume();
        }
        else if (agent.speed > 5f)
        {
            f = State.RUNNING;
            agent.Resume();
        }
        else
        {
            f = State.IDLE;
            agent.Stop();
        }
    }
}

Who needs static float when you can have a constant in a nested struct, as a bonus State state has 0 references in the project

By SwagridOfficial, 2018-01-05 13:39:24
function sortUsers(a, b) {
  return a.last_name.localeCompare(b.last_name) * -1;
}
By Anonymous, 2018-03-06 22:44:30
public event EventHandler<Cles_graph_doivent_etre_redessines> les_graph_doivent_etre_redessines;
public void remove_event()
{
    if (this.les_graph_doivent_etre_redessines != null)
    {
        foreach (EventHandler<Cles_graph_doivent_etre_redessines> F_les_graph_doivent_etre_redessines in this.les_graph_doivent_etre_redessines.GetInvocationList())
        {
            this.les_graph_doivent_etre_redessines -= F_les_graph_doivent_etre_redessines;
        }
    }
}
By Anonymous, 2015-09-14 05:52:20
$arrival_time = $obj->{'s1_6-2-'.strval($i).'date'} . ' ' . $obj->{'s1_6-2-'.strval($i).'time'} . ':00';
By Anonymous, 2017-02-14 20:31:36
	public showOrHideLegends(seriesList: any[]) {
		if (seriesList.length === 0)
			return false;
		else
			return true;
	}

more code lines => more money; that's how our contractor company thinks

By Nitor, 2017-05-06 19:59:30
private boolean isToRemove(byte b) {
    byte[] toRemoveB = { -106 };
    for(byte c : toRemoveB) {
        if(b == c) {
            return true;
        }
    }
    return false;
}

it goes without saying...

By Unknown, 2017-09-26 17:45:20

if let _ = detailInformation {
     loadDetailInformation()
}

when optionals are killing yourself

By gc, 2017-12-13 00:19:02
precision mediump float;
uniform float time;
uniform vec2 resolution;
#define equals =
#define divided /
#define plus +
#define minus -
#define times *
#define by
#define point .
#define zero 0.
#define one 1.
#define five 5.
#define output gl_FragColor
#define then {
#define end }
#define less <
#define than
#define increment ++
#define afterwards ;
#define comma ,
#define semi .5
#define hundred 100.
void main ( void ) then
	vec2 uv equals gl_FragCoord point xy divided by resolution point xy afterwards
	float number equals sin( time plus uv point y ) afterwards
	for ( float i equals zero afterwards i less than five afterwards increment i) then
		number equals mod ( uv point x comma number ) afterwards
	end
	output equals vec4 (uv point x comma uv point y comma number times hundred comma one ) afterwards
end
By Anonymous, 2017-12-14 17:39:23
base.transform.name = this.bodyName;
		this.radius = this.diameterKm * 500.0;
		this.mass = Math.Pow(this.radius, 2.0) * this.surfaceGravity;
		this.cameraSwitchHeightM = this.cameraSwitchHeightKm * 1000.0;
		if (this.atmosphereData.shadowIntensity == 0f)
		{
			this.atmosphereData.shadowIntensity = 1.65f;
		}
		this.atmosphereData.atmosphereHeightM = this.atmosphereData.atmosphereHeightKm * 1000.0;
		if (this.terrainData.terrainMaterial != null)
		{
			this.terrainData.terrainMaterial.color = this.terrainData.terrainColor;
		}
		this.terrainData.maxTerrainHeight = this.GetMaxTerrainHeight();
		this.terrainData.unitToAngle = 360.0 / ((this.radius + this.terrainData.maxTerrainHeight) * 2.0 * 3.1415926535897931);
		for (int i = 0; i < this.terrainData.detailLevels.Length; i++)
		{
			this.terrainData.detailLevels[i].chunckSize = (double)this.terrainData.baseChunckSize / Math.Pow(2.0, (double)i);
			this.terrainData.detailLevels[i].angularSize = (float)this.terrainData.detailLevels[i].chunckSize / (float)this.terrainData.heightMaps[0].heightMap.HeightDataArray.Length * 360f;
		}
		this.terrainData.detailLevels[0].loadDistance = double.PositiveInfinity;
		if (this.type == CelestialBodyData.Type.Star)
		{
			this.parentBody = null;
			this.orbitData.SOIMultiplier = double.PositiveInfinity;
		}
		if (this.parentBody != null && (this.type == this.parentBody.type || (this.type == CelestialBodyData.Type.Planet && this.parentBody.type == CelestialBodyData.Type.Moon)))
		{
			this.parentBody = null;
		}
		if (this.parentBody != null)
		{
			this.orbitData._period = Kepler.GetPeriod(0.0, this.orbitData.orbitHeightM, this.parentBody.mass);
			this.orbitData.periodString = Ref.GetTimeString(this.orbitData._period);
			this.orbitData._meanMotion = -6.2831853071795862 / this.orbitData._period;
			this.orbitData.orbitalVelocity = this.orbitData.orbitHeightM * this.orbitData._meanMotion;
			this.orbitData.SOI = this.orbitData.orbitHeightM * Math.Pow(this.mass / this.parentBody.mass, 0.4) * this.orbitData.SOIMultiplier;
			if (!this.ParentHasThisBodyAsSatellite())
			{
				List<CelestialBodyData> list = new List<CelestialBodyData>(this.parentBody.satellites);
				list.Add(this);
				this.parentBody.satellites = list.ToArray();
				this.parentBody.ValidateSatellites();
			}
By Anonymous, 2018-02-16 21:20:56
def possibilities():
    alphabets=(n,o,r,t,h,e,a,s,u,w,m,y)
    combinations=list()
    for n in range(9,-1,-1):
            for o in range(9,-1,-1):
                    for r in range(9,-1,-1):
                            for t in range(9,-1,-1):
                                    for h in range(9,-1,-1):
                                            for e in range(9,-1,-1):
                                                    for a in range(9,-1,-1):
                                                            for s in range(9,-1,-1):
                                                                    for u in range(9,-1,-1):
                                                                            for w in range(9,-1,-1):
                                                                                    for m in range(9,-1,-1):
                                                                                            for y in range(9,-1,-1):
                                                                                                    if len(set([n,o,r,t,h,e,a,s,u,w,m,y]))==12:
                                                                                                    north=10000*n + 1000*o +100*r +10*t +h
                                                                                                    east=1000*e +100*a +10*s +t
                                                                                                    south=10000*s + 1000*o +100*u +10*t +h
                                                                                                    west=1000*w + 100*e +10*s +t
                                                                                                    earth= 10000*e + 1000*a + 100*r +10*t +h
                                                                                                    if north +east +south +west == earth:
                                                                                                            combinations.append((north,east,south,west,earth))

    return combinations
By Dusk Code, 2018-04-25 11:47:49
<?php

/**
 * SetSelectedPlanet.php
 *
 * @version 1
 * @copyright 2008 By Chlorel for XNova
 */

function SetSelectedPlanet ( &$CurrentUser ) {
	global $_GET;
By Sobak, 2015-07-21 06:57:52
if (!empty($tickets)) {
    if (count($tickets)) {

        $c_start = strtotime($convetion_details['start']);
        $c_end   = strtotime($convetion_details['end']);

        $i = 0;

        while ($c_start <= $c_end) {
            if (is_int($i / 4) && $i > 0) $convetion_days_html .= '</tr><tr>';
            $convetion_days_html .= '<td>' . date('d.m', $c_start) . ' ' . __t($days_of_week[date('w', $c_start)]) . ' &nbsp;&nbsp;&nbsp;&nbsp;<img src="' . str_replace('https', 'http', TEMPLATE_WWWPATH) . '/images/checkbox.png"/></td>';
            $c_start             = strtotime('+1 day', $c_start);
            $i++;
        }
        
        //...

legacy code from 2007 indians

By seyfer, 2017-07-11 10:23:00