select PK_ID from USERS start with FK_USER_PARENT = PK_USER connect by prior PK_ID = FK_USER_PARENT;
int2hex example in delphi: var str : string; // hex value b : byte; begin b := 15; str := system.sysutils.inttohex(b,2); end; // the result in str will be : ‘0F’ hex2int example: var strHexVal : string; // hex value intVal : integer; begin strHexVal := ‘0F’; intVal := StrToInt(‘$’ + strHexVal); end; // the…
Read more
In Firemonkey you can manage the virtualkeyboard on your mobile applications. if you need that the keyboard not autoshow in your application when a text box is selected you can add this code: // uses FMX.Types // you can set TVKAutoShowMode = (DefinedBySystem, Never, Always); FMX.Types.VKAutoShowMode :=TVKAutoShowMode.vkasNever; obviusly to enable the virtual keyboard: // uses…
Read more
public static Map getLatitudeLongitudeByAddress(String completeAddress) { try { String surl = “https://maps.googleapis.com/maps/api/geocode/json?address=”+URLEncoder.encode(completeAddress, “UTF-8”)+”&key=”+API_KEY; URL url = new URL(surl); InputStream is = url.openConnection().getInputStream(); BufferedReader streamReader = new BufferedReader(new InputStreamReader(is, “UTF-8”)); StringBuilder responseStrBuilder = new StringBuilder(); String inputStr; while ((inputStr = streamReader.readLine()) != null) responseStrBuilder.append(inputStr); JSONObject jo = new JSONObject(responseStrBuilder.toString()); JSONArray results = jo.getJSONArray(“results”); String lat =…
Read more
