if ((string)filtros[0] != "-1" && (string)filtros[0] != "0") 
    filtros[0] = (string)filtros[0] != "" ? filtros[0] : DBNull.Value;
    
else
    filtros[0] = DBNull.Value;  
By Anonymous, 2020-06-02 18:22:05
int true = 0;
while (true)
{
    //do something
}

true = false

By noz1995, 2017-12-15 16:08:59
 const configs = {
    employeeObject: {
      // tab 0
      firstName: "",
      middleName: "",
      nickname: "",
      lastName: "",
      gender: "",
      race: "",
      title: "",
      dob: "",
      employeeIDNo: "",
      // tab 1
      userName: "",
      permissionRole: 0,
      employeeNo: "",
      phoneExt: "",
      startDate: "",
      company: "",
      division: "",
      jobDescription: "",
      businessUnit: "",
      regionId: "",
      participantStatus: "",
      costCentre: "",
      personType: "",
      comments: "",
      // tab 2
      phone1: "",
      phone2: "",
      phone3: "",
      address1: "",
      address2: "",
      address3: "",
      address4: "",
      postalCode: "",
      email: "",
    },

Why add another object with a title when you can just add a comment saying... well... nothing really...

By Mr Verster, 2022-04-08 14:19:12
public class NullableFloatToNullableDoubleConverter : ITypeConverter<float?, double?>
    {
        public double? Convert(float? source, double? destination, ResolutionContext context)
        {
            if (source == null)
            {
                return null;
            }

            var floatAsString = source.Value.ToString(CultureInfo.InvariantCulture);

            return double.Parse(floatAsString);
        }
    }
By Anonymous, 2019-01-31 12:05:33
<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

/**
 * fk--folder key,dk--doc key -->value is key string
 * dt--doc type,ft--folder type -->both have 19 key options: 
 * bom tr amend history help info loeid cust cust0-cust9 custhist
 * folder type only seen as "history" in toc,why ??do we use other ones? -- it only has one child
 * doc type only seen two "tr" and "history" in toc??-- it only has one child 
 * node with "folder type="history"" is the only child of it parent either "<doc type="tr" key="xxx" trnum="xxx"....." or "<doc type="tr"  trnum="xxx""
 * <folder type="history"  could has more then one doc children .e.g. title="History of AMM31-32-00-720-807" in 700/amm
 * 
 * 
 * 
 * folder element has the follwing to identify itself:
 * 	1, key 
 * 	2, type="history",  in this case, folder is the only child of doc element with type ="tr"?????
 * 
 * doc element has the following to identify itself
 * 	1, key
 * 	2, type="tr" trnum="xxxxx"
 * 	3, type="history", in this case, doc isthe only child of a folder element???
 * 
 * 
 * 
 * the return json format likes following: 
 * [
 * { "data" : "A node", "children" , "state" : "open" },
 * { "data" : "Only child", "state" : "closed" },
 *	"Ajax node"
 *	]
 */

public class XMLToJson
{
	private static final Map<String, String> pathMap;
	static
	{
		Map<String, String> aMap = new HashMap<String, String>();
		aMap.put("fk", "folder[@key");
		aMap.put("ft", "folder[@type");
		aMap.put("fth", "folder[@type='history'");
		aMap.put("dk", "doc[@key");
		aMap.put("dt", "doc[@type");
		aMap.put("dth", "doc[@type='history'");
		aMap.put("dtrn", "doc[@trnum");
		pathMap = Collections.unmodifiableMap(aMap);
	}

	Util util = new Util();

	/*
	 * @param url the path to TOC.xml
	 * @param xPathString the short format searched node path
	 * @throws DocumentException
	 * 
	 * sample xPathString : "fk:AMM24_fk:AMM24-FM_dk" 
	 */
	@SuppressWarnings({ "unchecked" })
	public String getJson(URL url, String xPathString) throws Exception
	{
		Document TOCDoc = util.getDocument(url);
		String jsonString = "[";

		Element node = null;
		if (xPathString.equals("/"))
		{

			node = TOCDoc.getRootElement();
		}
		else
		{
			String realXPathString = pathMapping(xPathString);
			System.out.println(realXPathString);
			node = (Element) TOCDoc.selectSingleNode(realXPathString);
		}
		//List<Element>  li = node.elements();
		for (Iterator<Element> i = node.elementIterator(); i.hasNext();)
		{
			Element elem = (Element) i.next();
			String eleName = elem.getName();
			Boolean hasChildren = false;
			if ((elem.elements().size() > 0))
			{
				hasChildren = true;
				//current element has children itself, state shoud be "closed"

			}
			List<Attribute> list = elem.attributes();
			String titleAttrContent = elem.attributeValue("title");
			//Boolean isFileAttr = false;
			String fileAttrContent = elem.attributeValue("file");
			//if  (fileAttrContent.isEmpty() )
			if (eleName == "doc")
			{
				//doc element always has "file" attribute

				for (Attribute attribute : list)
				{
					jsonString = jsonString.concat("{");
					String attrName = attribute.getName();
					//System.out.println("doc arribute Name : " + attrName);
					//each one has to have "data" line, "attr" line "state" line and "children" line
					jsonString = jsonString.concat("'data':'").concat(titleAttrContent).concat("',");
					if (attrName.equals("key"))
					{
						String keyContent = elem.attributeValue("key");
						jsonString = jsonString.concat("'attr':{'id':'").concat(xPathString).concat("_dk:").concat(keyContent).concat("','file':'").concat(fileAttrContent).concat("'}");

						break;
					}
					else if (attrName.equals("trnum"))
					{

						String trnumContent = elem.attributeValue("trnum");
						jsonString = jsonString.concat("'attr':{'id':'").concat(xPathString).concat("_dtrn:").concat(trnumContent).concat("','file':'").concat(fileAttrContent).concat("'}");

						break;
					}
					/*		else if (attrName.equals("type"))//type attribute for doc element won't determite what exactly the element is 
							{
								String typeContent = elem.attributeValue("type");
								//doc element has type "history"
								if (typeContent == "history"){
									jsonString = jsonString.concat("'attr':{'id':'").concat(xPathString).concat("_dth,");
								}else if (typeContent == "?????"){
									//any values for type attribute need to concern???? 
								}

							}
							else if (attrName.equals("file"))
							{

							}*/
				}
				if (hasChildren)
				{
					//state set up as "closed" and no need to set up "children" field
					jsonString = jsonString.concat(",'state':'closed'");

				}
				else
				{
					//no need to put anything
					//jsonString = jsonString.concat("'state':'???'");
				}
				jsonString = jsonString.concat("},");
			}

			else if (eleName == "folder")
			{
				jsonString = jsonString.concat("{");
				for (Attribute attribute : list)
				{
					String attrName = attribute.getName();
					jsonString = jsonString.concat("'data':'").concat(titleAttrContent).concat("',");
					if (attrName.equals("key"))
					{
						String keyContent = elem.attributeValue("key");
						jsonString = jsonString.concat("'attr':{'id':'").concat(xPathString).concat("_fk:").concat(keyContent).concat("'}");
						if (fileAttrContent != null)
						{
							jsonString = jsonString.concat("','file':'").concat(fileAttrContent).concat("'}");
						}

						break;
					}
					else if (attrName.equals("type"))
					{
						String typeContent = elem.attributeValue("type");
						//doc element has type "history"
						if (typeContent == "history")
						{
							jsonString = jsonString.concat("'attr':{'id':'").concat(xPathString).concat("_fth,");

						}
						else if (typeContent == "?????")
						{
							//any values need to concern???? 
						}
						break;

					}

				}
				jsonString = jsonString.concat("},");
			}
			continue;
		}
		//return list;
		jsonString = jsonString.substring(0, jsonString.length() - 1);
		jsonString = jsonString.concat("]");
		return jsonString;

	}

	/*
	 * read xpathstring from post request and generate the real xpath for toc
	 */
	public String getXPathString()
	{
		//readPostRequest()
		return null;
	}

	/*
	 * post string looks like : "fk:LOETR_dtrn:TR12-118_fth_dth"
	 * it represents the inner doc elemnet:
	 * <folder key="LOETR" type="loetr" title="List of Effective TRs" file="loetr.html">
	 *		<doc type="tr" trnum="TR12-118" trdate="May 07/2012" title="[TR12-118] TASK AMM12-31-00-660-806 - Inspection and Removal of De-Hydrated Anti-Icing Fluid inside the Flight Control Surfaces" file="TR12-118.pdf" refloc="AMM12-31-00-660-806">
	 * 			<folder type="history" title="History of AMM12-31-00-660-806">
	 *   			<doc title="TASK 12-31-00-660-806 - Inspection and Removal of De-Hydrated Anti-Icing Fluid inside the Flight Control Surfaces" file="AMM12-31-00-660-806.pdf" type="history" refloc="AMM12-31-00-660-806"/>
	 * </folder>
	 * the xpath string should be:
	 * folder[@key="LOETR"]/doc[@trnum="TR12-118"]/folder[@type="history"]/doc[@type="history"]
	 * 
	 * 
	 * the String : "fk:AMM24_fk:AMM24-FM_dk:CTOC-24" 
	 * it represents the inner doc with attribute file="CTOC-24.pdf"
	 * the string : "fk:AMM24_fk:AMM24-00-00_fk:AMM24-00-00-02_dk:AMM24-00-00-700-801" represents
	 * <folder key="AMM24" title="CH 24 - Electrical Power">
	 *		<folder key="AMM24-FM" title="Front Matter">
	 * 			<doc key="CTOC-24" title="Table of Contents" file="CTOC-24.pdf"/>
	 *		</folder>
	 *		<folder key="AMM24-00-00" title="24-00-00 - General">
	 * 			<folder key="AMM24-00-00-02" title="General - Maintenance Practices">
	 *   			<doc key="AMM24-00-00-700-801" title="TASK 24-00-00-700-801 - AC Power, DC Power and Battery Maintenance Practice Recommendations" file="AMM24-00-00-700-801.pdf"/>
	 * 
	 * it can be even optimized as :
	 * "fk:AMM24_fk:00-00_fk:02_dk:AMM24-00-00-700-801"
	 * if the inner key fully include the previous key, omit it, otherwise use full string   
	 * the xpath string should be:
	 * folder[@key="AMM24"]/folder[@key="AMM24-00-00"]/folder[@key="AMM24-00-00-02"]/doc[@key="AMM24-00-00-700-801"]
	 *  
	 * if shortXPath is ?? which means the query based on the root of the document
	 * 
	 * 	 
	 */
	public String pathMapping(String shortXPath) throws Exception
	{
		String tagetString = null;
		if (shortXPath.equals(""))
		{
			tagetString = "//toc";
		}
		else
		{
			tagetString = "//";
		}

		int newStart = 0;
		String segString = "";
		String valueString = "";
		//dth???
		//need mapping all senarios
		//already??
		while (shortXPath.indexOf("_", newStart) > -1)
		{
			int keyValueSepPos = 0;
			String keyString = "";//not necessary key, might be type attribute
			segString = shortXPath.substring(newStart, shortXPath.indexOf("_", newStart));
			newStart = shortXPath.indexOf("_", newStart) + 1;//new start search point
			//System.out.println(newStart);
			if (segString.indexOf(":") > 0)
			{
				keyValueSepPos = segString.indexOf(":");
				keyString = segString.substring(0, keyValueSepPos);
				valueString = segString.substring(keyValueSepPos + 1);
				if (pathMap.get(keyString).length() > 0)
				{
					tagetString = tagetString.concat(pathMap.get(keyString));
				}
				else
				{
					throw new Exception("no mapping found");
				}
				tagetString = tagetString.concat("='").concat(valueString).concat("']/");
			}
		}
		//this is for scenerio either no "_" or sub string after "_"
		segString = shortXPath.substring(newStart);
		System.out.println(segString);
		if (segString.indexOf(":") > 0)
		{
			int lastKeyValueSepPos = segString.indexOf(":");
			String lastKeyString = segString.substring(0, lastKeyValueSepPos);
			String lastValueString = segString.substring(lastKeyValueSepPos + 1);
			if (pathMap.get(lastKeyString).length() > 0)
			{
				tagetString = tagetString.concat(pathMap.get(lastKeyString));
			}
			else
			{
				throw new Exception("no mapping found");
			}
			tagetString = tagetString.concat("='").concat(lastValueString).concat("']");
		}
		return tagetString;

	}

	public static void main(String[] args) throws Exception
	{
		XMLToJson x2j = new XMLToJson();
		String test = "fk:AMM24_fk:AMM24-FM";

		test = "";
		System.out.println(x2j.getJson(new URL("http://localhost:8080/WebNavSpring/q400/amm/toc.xml"), test));
		//System.out.println(x2j.pathMapping(test));

	}
}

easy clean code to convert XML to JSON .

By used in Major Airspace company , 2019-03-15 17:59:54
if (currentDay.day() !== MONDAY) {
    do {
        currentDay = this.$moment(currentDay).subtract(1, 'days');
        days.unshift(currentDay);
    } while (currentDay.day() !== MONDAY);
}
By Anonymous, 2017-10-14 18:44:20

function atoi(charstring)
{
  if(charstring=="a") return 0x61;if(charstring=="b") return 0x62;
  if(charstring=="c") return 0x63;if(charstring=="d") return 0x64;
  if(charstring=="e") return 0x65;if(charstring=="f") return 0x66;
  if(charstring=="g") return 0x67;if(charstring=="h") return 0x68;
  if(charstring=="i") return 0x69;if(charstring=="j") return 0x6a;
  if(charstring=="k") return 0x6b;if(charstring=="l") return 0x6c;
  if(charstring=="m") return 0x6d;if(charstring=="n") return 0x6e;
  if(charstring=="o") return 0x6f;if(charstring=="p") return 0x70;
  if(charstring=="q") return 0x71;if(charstring=="r") return 0x72;
  if(charstring=="s") return 0x73;if(charstring=="t") return 0x74;
  if(charstring=="u") return 0x75;if(charstring=="v") return 0x76;
  if(charstring=="w") return 0x77;if(charstring=="x") return 0x78;
  if(charstring=="y") return 0x79;if(charstring=="z") return 0x7a;
  if(charstring=="0") return 0x30;if(charstring=="1") return 0x31;
  if(charstring=="2") return 0x32;if(charstring=="3") return 0x33;
  if(charstring=="4") return 0x34;if(charstring=="5") return 0x35;
  if(charstring=="6") return 0x36;if(charstring=="7") return 0x37;
  if(charstring=="8") return 0x38;if(charstring=="9") return 0x39;
  if(charstring==".") return 0x2e;
  return 0x20;
}

found in a proxy script

By Anonymous, 2020-08-10 03:17:52
sed -i 's/^#HTTPD=\/usr\/sbin\/httpd.worker/HTTPD=/\/usr\/sbin\/httpd.worker/g' /etc/sysconfig/httpd 
By Anonymous, 2017-12-13 18:09:51
// comment out the following two lines when deployed to production
defined('YII_DEBUG') or define('YII_DEBUG', true);
defined('YII_ENV') or define('YII_ENV', 'dev');

Never, ever define developer environment and debug as default thing! #pdk

By kadet, 2021-03-08 23:28:18
function add(input1,input2) {
	var number1 = input1.toString();
	var number2 = input2.toString();
	var numbers1 = new Array();
	var numbers2 = new Array();
	var size1 = 0;
	var size2 = 0;
	while(size1 < number1.length) {
		var SizeAndNumberToAddToNumbers1Array = 0;
		var Number1FromFunctionAddLength = number1.length-size1-1;
		SizeAndNumberToAddToNumbers1Array = number1.charAt(size1);
		while(Number1FromFunctionAddLength > 0){
			SizeAndNumberToAddToNumbers1Array = SizeAndNumberToAddToNumbers1Array + "0";
			Number1FromFunctionAddLength = Number1FromFunctionAddLength-1;
		}
		numbers1.push(SizeAndNumberToAddToNumbers1Array);
		size1 = size1 + 1;
	}
	while(size2 < number2.length) {
		var SizeAndNumberToAddToNumbers1Array2 = 0;
		var Number1FromFunctionAddLength2 = number2.length-size2-1;
		SizeAndNumberToAddToNumbers1Array2 = number2.charAt(size2);
		while(Number1FromFunctionAddLength2 > 0){
			SizeAndNumberToAddToNumbers1Array2 = SizeAndNumberToAddToNumbers1Array2 + "0";
			Number1FromFunctionAddLength2 = Number1FromFunctionAddLength2-1;
		}
		numbers2.push(SizeAndNumberToAddToNumbers1Array2);
		size2 = size2 + 1;
	}
	var result1 = 0;
	var saize1 = 0;
	while(saize1 < numbers1.length){
		var topush1 = numbers1[saize1];
		result1=result1+parseInt(topush1);
		saize1 = saize1 + 1;
	}
	var result2 = 0;
	var saize2 = 0;
	while(saize2 < numbers2.length){
		var topush2 = numbers2[saize2];
		result2=result2+parseInt(topush2);
		saize2 = saize2 + 1;
	}
	return result1+result2;
}

advanced and optimized add function better than a + b

By Rzaba Kiddo, 2021-11-27 21:25:24
$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
local part = script.Parent

local OriginColor = Color3.new(0,170,255)

local KillColor = Color3.new(1, 0, 0)

part.Touched:Connect(function(H)
	local humanoid = H.Parent:FindFirstChild("Humanoid")
	if humanoid and part.Color == KillColor then
		humanoid.Health = 0

	end

end)

local shit = 1
repeat

	part.Color = OriginColor
	wait(1.5) 
	part.Color = KillColor
	wait(1.5)



until shit == 2
By petierko, 2021-06-23 19:02:54
spring.datasource.password=#{@secretsManager.getJsonField('${DSP_DB_SECRET:}', 'password', @secretsManager.getString('${DSP_DB_PASSWORD_SECRET:}', '${DSP_DB_PASSWORD:}'))}

String boot, 3 env variables written as string containing code executable code which cannot be verified by compiler. Welcome to Java

By 7bits, 2022-02-01 19:17:55
http://localhost:52108/Trade/Details/1953452?class=pull-left
By Anonymous, 2018-01-05 10:23:21