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This video introduces the audience to georeferencing imagery using ArcMap 10.1 أكثر...

I've got a table which it has a geometry column filed by some point (ex. "POINT Z (116.309627 39.991285 148)"). now I want to select point's id from the table. I wrote follow sql Code but I force an error (ERROR: Operation on two GEOMETRIES with different SRIDs SQL state: XX000). select id...

I'm trying to generate a "World overview map" for my garmin device. THe idea is to have this map on the device all the time, for a very rough idea of the position and then feed in higher resolution maps where necessary, e.g. when going on trip. I would like to use OSM for this purpose with...

At $115 this DIY lidar sensor is certain to grab a lot of people’s attention. The Lidar-Lite version 2 sensor from PulsedLight is now available for applications that range from collision... Click Title to Continue Reading... أكثر...

I managed to add xy coordinate in geoexplorer, I use opengeosuite to use geoexplorer. I added the openlayer mouseposition code to the composer in order to show the coordinates. Please consider my previous question and answer: how to show coordinate on a geoexplorer map by moving the mouse...

I need to compute routes on a QGIS project with time and distance associated. Is there any route optimization algorithm to compute routes given the points that one want to connect? أكثر...

I'm trying to use the ArcGIS 10 animation system to produce a time series of points by year. There are only 65 years in the dataset, and I want to make it so there is only one frame per year. I have tried setting it to play a certain number of frames and frame duration, or by total duration, but...

I use TerraServer for general keeping up to date on infrastructure projects.TS, however, don't exactly offer the latest images - some are 12 months old, some even older. A small saving grace is that they do offer a historical database - so you can flip back and check progress.I'm looking for a...

<div dir="rtl" style="text-align: right;" trbidi="on"> نظام المعلومات الجغرافية (بالإنكليزية:Geographic information system GIS) (بالفرنسية: system information geographique)، هو نظام قائم على الحاسوب يعمل على جمع وصيانة وتخزين وتحليل وإخراج وتوزيع البيانات والمعلومات المكانية. وهذه أنظمة...

كتاب دكتور جمال حمدان سيناء حمل من هنا او من المرفقات سيناء (http://www.gulfup.com/?9fVWrn) أكثر...

دبلومـــة/ الإدارة الصحيــة ولمــــدة 4 أسابيــــع بـــداً مـــن 18 أكتوبـــر :12 نوفمبـــر 2015م في القاهـــرة _ جمهوريـــة مصـــر العربيـــة... أكثر...

السلام عليكم ورحمه الله وبركاته اعضاء المنتدى الكرام يتشرف مركز الخبرة الحديثة للتدريب والاستشارات(metc) دعوتكم للتسجيل بدورة التخطيط البيئي... أكثر...

i'm trying the function editor in QGIS 2.10.1 (windows 32 bits). I always get "indents" error as the function editor inserts TAB indents instead of spaces ... How do i solve this issue ? Thanks ... أكثر...

I meet a Exception. When the code run at pWorkSpaceEdit.StartEditing(true);then the exception was threw and Visual Studio showed a word "Objects in this class cannot be updated outside an edit session" to me. the code is followed. public static bool InsertFeature(List fieldname, List...

I couldn’t figure out why grouped layers persists to be broken, every time I repair the data source and save then close the ArcMAP and reopen it I found that the data source was broken again, what might be the issue here ? أكثر...

I have GDAL raster dataset. I want to extract raw values from it. All is working correctly, but problem is with top left coorinates. If I extract data from GDALRasterBand, point[0,0] is at topLeft. How can I change this? I can "move" extracted values, but I rather want some direct solution, that...

I was using geo-ext and it shows feature of all underlying layer on the point clicked. How to achieve this using openlayers 3. I am able to show feature of single layer on the point of click using below code. I have different columns on each layers. Layer 1 - siteId,NameLayer 2 -...

I wanted to make tilestache to be able have a different query for different zoom level.For certain zoom level I wanted TileStache to query from different postgres table.How can I achieve this? Is this even possible in TileStache? أكثر...

I tried to download ArcHydro 2.0 from here: https://mft.esri.com/EFTClient/Account/Login.htm But it seems the password has been changed. How do i login into it?? Thanks in advance. :) أكثر...

I tried this standalone script to turn off all layers in the MXD: print "This script turns off the following layers:" try: arcpy except NameError: import arcpy mxd = arcpy.mapping.MapDocument(r"PATH") for lyr in arcpy.mapping.ListLayers(mxd): print lyr.name...