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Design patterns or best practices for shell scripts [closed]

...NCNAME" return 1 fi local name=`$p_Table__mysql_exec "SELECT name FROM table WHERE id = '$id'"` if test $? != 0 ; then EXCEPTION=$Table__MySqlException EXCEPTION_MSG="unable to perform select" EXCEPTION_FUNC="$FUNCNAME" return 1 fi ...
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Is it possible to change icons in Visual Studio 2012?

...oad and install VS2012 Color Theme Editor - The next time you start VS2012 select the "Blue" theme from the color select window. Now you should have a nice install of VS2012 that looks like my screen shot above! It takes three different applications to patch that hideous UI but it's certainly work...
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How to create a unique index on a NULL column?

...rt this. I have SSMS 10.50.1617 and in the Index Properties dialog you can select the Filter page to edit the filter. e.g. "([Column1] IS NOT NULL)" – Phil Haselden Aug 9 '11 at 5:27 ...
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When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies

... Pre-Order, In-order or Post-Order? The traversal strategy the programmer selects depends on the specific needs of the algorithm being designed. The goal is speed, so pick the strategy that brings you the nodes you require the fastest. If you know you need to explore the roots before inspecting ...
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What are the disadvantages of using persistent connection in PDO

... I hope I had read this answer before running SELECT orders.* FROM orders LEFT JOIN items USING(item_id) – Ast Derek Jul 26 '10 at 18:09 31 ...
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How to wait for all goroutines to finish without using time.Sleep?

This code selects all xml files in the same folder, as the invoked executable and asynchronously applies processing to each result in the callback method (in the example below, just the name of the file is printed out). ...
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Set the location in iPhone Simulator

...27.565370"> <name>MyOffice</name> </wpt> </gpx> Select in Xcode at the Simulate area Add GPX File to Project... Add created file from menu to project. Now you can see your location in Simulate area: ...
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Why must jUnit's fixtureSetup be static?

...variables at their default values - and the @Test method would be randomly selected, because the order of methods in the .class file is unspecified/compiler-dependent (IIRC, Java's reflection API returns the methods in the same order as they are declared in the .class file, although also that behavi...
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Can PostgreSQL index array columns?

... for this test... SET enable_seqscan TO off; EXPLAIN ANALYZE SELECT * FROM "Test" WHERE "Column1" @> ARRAY[20]; Result: Bitmap Heap Scan on "Test" (cost=4.26..8.27 rows=1 width=32) (actual time=0.014..0.015 rows=2 loops=1) Recheck Cond: ("Column1" @> '{20}'::integer[]) -&...
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Call method in directive controller from other controller

...ad of calling success(msg) in the html you would call sucess(name, msg) to select the directive with the correct name. – lanoxx Dec 8 '14 at 14:42 5 ...