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How to determine total number of open/active connections in ms sql server 2005

... This shows the number of connections per each DB: SELECT DB_NAME(dbid) as DBName, COUNT(dbid) as NumberOfConnections, loginame as LoginName FROM sys.sysprocesses WHERE dbid > 0 GROUP BY dbid, loginame And this gives the total: SELECT CO...
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Equals(=) vs. LIKE

... can produce results different from the = comparison operator: mysql> SELECT 'ä' LIKE 'ae' COLLATE latin1_german2_ci; +-----------------------------------------+ | 'ä' LIKE 'ae' COLLATE latin1_german2_ci | +-----------------------------------------+ | 0 |...
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Oracle PL/SQL - How to create a simple array variable?

... INDEX BY PLS_INTEGER; employee_array employee_arraytype; BEGIN SELECT * BULK COLLECT INTO employee_array FROM employee WHERE department = 10; -- FOR i IN employee_array.FIRST .. employee_array.LAST LOOP -- Do something END LOOP; END; The associative arra...
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intellij - spring is not being recognized (Unmapped Spring configuration)

...alog (either by clicking the warning or through file=>project structure select the modules item in the left hand list go through and right click on the modules with missing files and select Add=>Spring in the new tab click the + button you should now see a list of the xml files. Check the box...
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How to change highlighted occurrences color in Eclipse's sidebar?

... Right click on the marker and select the only menu item "preferences", this opens the preferences dialog: General/Editors/text Editor/Annotation. The color of "occurances" is used for the matching items, "write occurances" for item selected by you. T...
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Add support library to Android Studio project

...oject Structure (Press F4 on PC and Command+; on MAC) on your project). 2.Select Modules on the left pane. 3.Choose your project and you will see Dependencies TAB above the third Column. 4.Click on the plus sign in the bottom. Then a tree-based directory chooser dialog will pop up, navigate to yo...
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How to set selected value of jquery select2?

This belong to codes prior to select2 version 4 28 Answers 28 ...
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Which version of C# am I using

...ht. One reason is that Visual Studio allows multi-targetting (i.e. you can select the .NET Target Framework version in the project properties), the other reason is that newer Roslyn versions need to be added via NUGET to your project. Third, as I wrote here, csc.exe is limited to version 5.0 and can...
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How do I create a PDO parameterized query with a LIKE statement?

... Figured it out right after I posted: $query = $database->prepare('SELECT * FROM table WHERE column LIKE ?'); $query->execute(array('value%')); while ($results = $query->fetch()) { echo $results['column']; } ...
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How do I extract a sub-hash from a hash?

...e same: h1 = {:a => :A, :b => :B, :c => :C, :d => :D} h2 = h1.select {|key, value| [:b, :d, :e, :f].include?(key) } # => {:b=>:B, :d=>:D} h1 = Hash[h1.to_a - h2.to_a] # => {:a=>:A, :c=>:C} And if you want to patch that into the Hash class: class Hash def extract...