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sql primary key and index
Say I have an ID row (int) in a database set as the primary key. If I query off the ID often do I also need to index it? Or does it being a primary key mean it's already indexed?
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How do I find out what version of WordPress is running?
... in wp-includes/version.php
/**
* The WordPress version string
*
* @global string $wp_version
*/
$wp_version = '2.8.4';
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Pandas timeseries plot setting x-axis major and minor ticks and labels
I want to be able to set the major and minor xticks and their labels for a time series graph plotted from a Pandas time series object.
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Refresh image with a new one at the same url
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Try adding a cachebreaker at the end of the url:
newImage.src = "http://localhost/image.jpg?" + new Date().getTime();
This will append the current timestamp automatically when you are creating the image, and it will make the browser look ag...
Android studio add external project to build.gradle
...odule1'
project(':module1').projectDir = new File(settingsDir, '../Project B/Module 1')
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Programmatically open new pages on Tabs
I'm trying to "force" Safari or IE7 to open a new page using a new tab .
11 Answers
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Is it ok to use dashes in Python files when trying to import them?
Basically when I have a python file like:
7 Answers
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Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le
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Jaap
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answered Feb 19 '11 at 3:50
Greg SnowGreg Snow
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How do I get the picture size with PIL?
How do I get a size of a pictures sides with PIL or any other Python library?
7 Answers
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Placement of the asterisk in pointer declarations
...to finally learn C/C++, and there is one thing I do not really understand about pointers or more precisely, their definition.
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