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Can table columns with a Foreign Key be NULL?
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Softlion
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answered Mar 2 '10 at 21:37
Daniel Vassallo...
What's the difference if I put css file inside or ?
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10
Yes of course in HTML5 it's okay. But in terms of rendering, it may be slower because the browser re-renders the page like I mentioned.
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How does lucene index documents?
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There's an even more recent version at http://lucene.apache.org/core/4_10_2/core/org/apache/lucene/codecs/lucene410/package-summary.html#package_description, but it seems to have less information in it than the older one.
In a nutshell, when lucene indexes a document it breaks it down into a nu...
Defining a variable with or without export
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1088
export makes the variable available to sub-processes.
That is,
export name=value
means th...
Get/pick an image from Android's built-in Gallery app programmatically
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answered Apr 14 '10 at 10:21
hcplhcpl
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How do I access call log for android?
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10 Answers
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How to check if the user can go back in browser history or not
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answered Aug 27 '10 at 22:00
McAdenMcAden
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Set markers for individual points on a line in Matplotlib
...For example, using a dashed line and blue circle markers:
plt.plot(range(10), linestyle='--', marker='o', color='b')
A shortcut call for the same thing:
plt.plot(range(10), '--bo')
Here is a list of the possible line and marker styles:
================ ===============================
c...
Run javascript function when user finishes typing instead of on key up?
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answered Nov 18 '10 at 22:18
Surreal DreamsSurreal Dreams
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What column type/length should I use for storing a Bcrypt hashed password in a Database?
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GumboGumbo
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