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Map Tiling Algorithm

... this algorithm is to use a pre-processing step to find all edges and then select the correct smoothing tile according to the shape of the edge. The first step would be to find all edges. In the example below the edge tiles marked with an X are all green tiles with a tan tile as one or more of thei...
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invalid target release: 1.7

...ct JDK in your Maven run configuration. Go to Run -> Run Configuration, select your Maven Build configuration, go to JRE tab and set the correct Runtime JRE. share | improve this answer ...
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When to use Hadoop, HBase, Hive and Pig?

... Consider that you work with RDBMS and have to select what to use - full table scans, or index access - but only one of them. If you select full table scan - use hive. If index access - HBase. s...
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What is the difference/usage of homebrew, macports or other package installation tools? [closed]

...to do the same with Homebrew. MacPorts support groups. foo@macpro:~/ port select --summary Name Selected Options ==== ======== ======= db none db46 none gcc none gcc42 llvm-gcc42 mp-gcc48 none llvm none mp-llvm-3.3 none mys...
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How to change the default GCC compiler in Ubuntu?

... @thang also called cc: root@host:/root# update-alternatives --get-selections | grep '/usr/bin/gcc' cc auto /usr/bin/gcc – jopasserat Aug 13 '16 at 15:26 ...
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How to show Page Loading div until the page has finished loading?

...eforeSend: function(xhr){ <---- use this option here $('.select_element_you_want_to_load_into').html('Loading...'); }, success: function(msg){ $('.select_element_you_want_to_load_into').html(msg); } }); EDIT I see, in that case, using one of the 'display:block'/'displ...
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How do I force Postgres to use a particular index?

...d, client_id, date, and description. You want to run the following query: SELECT client_id, SUM(amount) FROM transactions WHERE date >= 'yesterday'::timestamp AND date < 'today'::timestamp AND description = 'Refund' GROUP BY client_id PostgreSQL may choose to use the index transaction...
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How to calculate the SVG Path for an arc (of a circle)

...so far, there are actually four arcs that could be drawn, so the two flags select one of them. I'm guessing you probably want to draw a small arc (meaning large-arc-flag=0), in the direction of decreasing angle (meaning sweep-flag=0). All together, the SVG path is: M 200 175 A 25 25 0 0 0 182.322 2...
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Android studio, gradle and NDK

...K toolchain via Gradle and CMake. Now, when you create a new project, just select C++ support and you're good to go. You'll still need to generate your own JNI layer code, or use the SWIG technique I've mentioned above, but the scaffolding of a C++ in Android project is trivial now. Changes in th...
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How to Use slideDown (or show) function on a table row?

...uld try wrapping the contents of the row in a <span> and having your selector be $('#detailed_edit_row span'); - a bit hackish, but I just tested it and it works. I also tried the table-row suggestion above and it didn't seem to work. update: I've been playing around with this problem, and fr...