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…
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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…
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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 =…
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Assuming that you know how to make a web server with TidHttpServer, but now you need to put your server in HTTPS, so to do that you need to add to your application the TIdServerIOHandlerSSLOpenSSL and set it as the IOHandler of your TidHTTpServer. IMG IOHANDLER Now you need a valid and unique certificate, to…
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