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How to randomly pick an element from an array
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Jenkins Git Plugin: How to build specific tag?
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11 Answers
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Where does Oracle SQL Developer store connections?
I have an application that I can't get connected to my Oracle Database 11g Express Edition. I created a test database in this edition, and I can connect to the database fine using Oracle SQL Developer, create tables, views etc. However, I'm having a hard time getting connected via my application. Wh...
Mercurial: Can I rename a branch?
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edited Nov 30 '11 at 17:57
answered Aug 30 '11 at 14:54
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How to create a function in a cshtml template?
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answered Jun 30 '11 at 8:34
Daniel LiuzziDaniel Liuzzi
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How to list active / open connections in Oracle?
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186
Use the V$SESSION view.
V$SESSION displays session information for each current session.
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How can I quantify difference between two images?
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General idea
Option 1: Load both images as arrays (scipy.misc.imread) and calculate an element-wise (pixel-by-pixel) difference. Calculate the norm of the difference.
Option 2: Load both images. Calculate some feature vector for each of them (l...
How do Python's any and all functions work?
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381
You can roughly think of any and all as series of logical or and and operators, respectively.
a...
What's the maximum value for an int in PHP?
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124
From the PHP manual:
The size of an integer is
platform-dependent, although a maximum
value o...