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Is an index needed for a primary key in SQLite?

...x be explicitly created for it as well? SQLite does not appear to automatically create an index for a primary key column, but perhaps it indexes it anyway, given its purpose? (I will be searching on that column all the time). ...
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How to get the build/version number of your Android application?

... @Felix you can't call getPackageManager() outside of context, so getApplicationContext() (or passed context) might be needed. – Sver Sep 24 '12 at 7:06 ...
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Dual emission of constructor symbols

...rding to the ABI, the mangled name for your Thing::foo() is easily parsed: _Z | N | 5Thing | 3foo | E | v prefix | nested | `Thing` | `foo`| end nested | parameters: `void` You can read the constructor names similarly, as below. Notice how the constructor "name" isn't given, but ...
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How do I restore a dump file from mysqldump?

... is (you may have to look around a bit for it, it'll depend on how you installed mysql, i.e. standalone or as part of a package like WAMP). Once you're in that directory, you should be able to just type the command as I have it above. ...
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JavaScript Date Object Comparison

...answered Sep 30 '11 at 6:50 gion_13gion_13 38.3k99 gold badges9090 silver badges101101 bronze badges ...
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Print function log /stack trace for entire program using firebug

Firebug has the ability to log calls to a particular function name. I'm looking for a bug that sometimes stops a page from rendering, but doesn't cause any errors or warnings. The bug only appears about half the time. So how do I get a list of all the function calls for the entire program, or som...
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How to create war files

...> </webinf> </war> </target> Deploy Finally, you can set up a task to deploy the WAR directly into your Tomcat deploy location: <target name="deploy"> <copy file="My.war" todir="${tomcat.deploydir}" /> </target> Click and go! Once all thi...
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Tablix: Repeat header rows on each page not working - Report Builder 3.0

... Static group until it highlights the leftmost column header. This is generally the first Static group listed. In the Properties window, set the RepeatOnNewPage property to True. Make sure that the KeepWithGroup property is set to After. The KeepWithGroup property specifies which group to whic...
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How to escape single quotes in MySQL

... I m not inserting data manually, I extract it from File, and there will be vaklues: Ashok's pen. How to insert it. creaetd a procedure for doing this.. how to make it correct. – Ashok Gupta May 20 '09 at 9:35 ...
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How to draw a custom UIView that is just a circle - iPhone app

How would I go about drawing a custom UIView that is literally just a ball (a 2D circle)? Would I just override the drawRect method? And can someone show me the code for drawing a blue circle? ...