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  1. ا

    how to create batch file of R commands like stack,NDVI

    Can you provide any links for passing R commands to programming language like java,python etc. How can I store the output file into a database ( connection details to database) أكثر...
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    Do all open source web mapping platforms require programming?

    I currently use Earthlight by Statmap for my company's web mapping, however I don't like it very much and want to change to an open source product. I use QGIS and would like to use QGIS Server to put my layers on the web for both internal (very large files - all roads in UK; all rivers in UK)...
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    How to clean the postgres instance while setting cartoDB locally in ubuntu

    I am following https://github.com/danseely/cartodb-install/blob/master/DEV-INSTALLATION.md for setting cartoDB locally in ubuntu12.04. While installing cartoDB-postgresql, the second install check of cartoDB-postgresql fails in test_ddl_triggers and also in CDB_quota_test. It is mentioned to...
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    Labeling contour lines in ArcMap [duplicate]

    This question already has an answer here: Contours: Interrupt contour lines beneath a elevation number 3 answers Can anybody give me advice on how to label contours as shown in Figure 2 below? I would...
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    Esri Adds new LiDAR Resource to Learning Library

    TweetSomething new from Esri Press for those interested in LiDAR and working with LiDAR data. There’s no doubt the LiDAR is very popular, just look at the extensive archive of news on the topic that we’ve shared! This new Esri Workbook Teaches Analysis Skills, Combining Lidar Data and ArcGIS...
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    how to browse a table in vb.net and do a test on a field

    I have a table (geometry = point) that contains four fields (ID, X, Y, level) I want to browse the table and test if (level = 5)so I created a new table that contains the same fields (ID1, X1, Y1, level1), I storeID1 (i) = ID (i)X1 (i) = X (i)Y1 (i) = Y (i)level1 (i) = level (i)ID1 (i + 1) = ID...
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    QGIS spatialite db errors

    I recently upgraded QGIS by building QGIS 2.11 from source against GDAL 2.0 on my Ubuntu 14.04 system. After a few teething troubles I got it to compile using QT creator. I now find that I can't open any spatialite databases e.g. openstreetmap with the error being returned: obsolete...
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    LAG LiDAR Analysis GUI installation guide (2)

    I found this question and awnserLAG LiDAR Analysis GUI installation guideIt did not help me further, thus I ask again. what I did: download and extract https://github.com/arsf/lag toHome/Apps/arsf-LAG download and extract the lastools arsf fork toHome/Apps/arsf-LAG/lastools folder in lastools...
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    How to link the controls of a form to an arcgis map Iapplication

    While writing the code for adding all the layers in arcmap into combobox of a form, I am getting the error: 'Bestaurents.frmRestaurentviewer' does not contain a definition for cmblayer and no extention method 'cmblayer' accepting a first argument of type Bestaurents.frmRestaurentviewe could not...
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    In the Scrum: XML Feeds and Tweets at Donegal County

    Rugby madness is on! With the 2015 Rugby World Cup running through the end of October in England, fans of all stripes are glued to the matches. And one of them, Daragh McDonough, is busy spatializing tweets, mauling XML feeds, and coming up with rugby analogies for FME’s role at Donegal County...
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    A Fantasy Map Roundup

    N. K. Jemisin talks about the map that accompanies her new fantasy novel, The Fifth Season. Uncharacteristically for a fantasy map, but appropriately for the novel, it indicates tectonic plate boundaries. Also uncharacteristic is its use of shaded relief to indicate mountains. The map was...
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    Anyone has a problem to install ArcGIS Editor 10.2 for OSM?

    I want to use OSM data to make network dataset in ArcGIS 10.2.However, this is not installed successfully. It keeps telling me I don't have ArcGIS 10.2 that is exactly what I am using now.I think others have same issues.Anyone help me to resolve this problem?Or is there any way to make network...
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    ArcGIS 10.3 not finding Python

    I just updated to ArcGIS 10.3, and lost the ability to use all of the tools that are dependent on python. I do have "C:Python27>ArcGIS10.3>python.exe". The Python27 folder also had the ArcGIS10.2 folder - I deleted it and restarted my comp to be sure it was gone in case Arc was looking in the...
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    Editing of layers on an ArcGIS server in ArcGIS Collector

    We have an ArcGIS server with REST API, containing some feature layers we want to edit also on machines without ArcGIS Desktop, ideally through ArcGIS Collector. We don't have the Portal, but we have ArcGIS Online organization account. However, this says that only hosted layers can be set...
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    Introduction to Spatial Analysis (GIS) using ArcGIS Desktop and the Time Slider Windo

    In this free tutorial, we animate spatial features over time, using the ArcGIS Time Slider Window. During this tutorial, we use ArcGIS Destop 10, talk of Spatial Analysis as a method of analysing data though a process of applying analytical techniques. provides an example of how it could be used...
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    ماذا لو قامت شركة جوجل بايقاف خدمة الاعلانات تماما

    ابحث عن اعلانات جوجل ادسنس فهى المحرك الجبار لكل أنماط البشر فى الشرق الأوسط ، وصدقوني لو قامت شركة جوجل بايقاف هذه الخدمة لتوقف الألوف عن رفد... أكثر...
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    Pan sharpening using R

    I want to pan sharpen my Landsat8 scene (according to FIHS algorithm see...
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    Should ArcGIS change the path of a gdb to the server data store when publishing a GP

    I've published a GP service to ArcGIS server and it fails when I try to run it. The workspace is a file GDB on the local network, and the script contains a UNC path to it. There is a copy of the data on the server, and this GDB is referenced in the data store. See screenshot below. Now I'm...
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    How to fix "Raster layer: Provider is not valid" error when loading PostGIS rasters?

    How to fix "Raster layer: Provider is not valid" error when loading PostGIS rasters? I compiled and installed the current QGIS master as usual and I imported some raster data into my postgres 9.3 database with postgis 2.0.2 extension. Whenever I try to import the raster data into qgis using the...
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    QGIS: How to reverse vertex ordering in polygons

    I am working with an Oracle spatial connection in QGIS through which I am accessing and editing a vector layer. I find that when I edit a geometry, the vertex ordering is reversed (to clockwise in the outer ring) which then gets flagged up as an error in oracle. I am using the combine function...
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