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Is having an 'OR' in an INNER JOIN condition a bad idea?
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@ladenedge: these joins will be performed using a table scan in a nested loop. This is slow if your tables are large.
– Quassnoi
May 5 '11 at 18:43
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How can I view the shared preferences file using Android Studio?
I'm using shared preferences to store certain values for my app. I would like to see the file where the info is actually stored on my phone. I found many ways to do this on Eclipse, but I'm debugging on Android Studio. My phone is rooted. I read that having root access is important to read these typ...
I need to securely store a username and password in Python, what are my options?
I'm writing a small Python script which will periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it w...
How to Programmatically Add Views to Views
...to add a View to it, in my program from the Java code. What method is used for this? I'm not asking how it's done in XML, which I do know, but rather, how can I do something along the lines of this sample code?
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How can I scroll to a specific location on the page using jquery?
...tagged with jquery i have to say, that this library has a very nice plugin for smooth scrolling, you can find it here:
http://plugins.jquery.com/scrollTo/
Excerpts from Documentation:
$('div.pane').scrollTo(...);//all divs w/class pane
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$.scrollTo(...);//the plugin will take care of this
C...
What is the difference between “pom” type dependency with scope “import” and without “import”?
...e not included at all.
So basically the two different mechanisms are used for importing/including the two different types of dependencies (managed dependencies and normal dependencies).
There is a good page on the maven website, which can explain this far better than I can, Dependency Management i...
Further understanding setRetainInstance(true)
...too harsh on the Android documentation, because it does have some useful information, but sadly none of it is linked from setRetainInstance(). From the page about fragments
Note: Each fragment requires a unique identifier that the system can
use to restore the fragment if the activity is resta...
Setting EditText imeOptions to actionNext has no effect
...eprecated. Adding an input type (eg: android:inputType="text") also worked for me.
Use android:maxLines="1" as singleLine is deprecated
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How to get UTF-8 working in Java webapps?
...y Java webapp (servlets + JSP, no framework used) to support äöå etc. for regular Finnish text and Cyrillic alphabets like ЦжФ for special cases.
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How do I get the name of the active user via the command line in OS X?
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as 'whoami' has been obsoleted, it's probably more forward compatible to use:
id -un
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