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How can I get the SQL of a PreparedStatement?
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Using prepared statements, there is no "SQL query" :
You have a statement, containing placehol...
Different floating point result with optimization enabled - compiler bug?
...sors use 80-bit extended precision internally, whereas double is normally 64-bit wide. Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit precision to 64-bit precision.
Use the -ffloat-store gcc option to get the same flo...
How can I configure the font size for the tree item in the package explorer in Eclipse?
...s a policy decision on the part of the Eclipse developers (see, e.g., bugs 49548, 202091). (Grumble.) The font used is the one set by the general look-and-feel for whatever desktop you are using.
On Linux it is possible to override the system font when you invoke Eclipse. An excellent writeup of va...
What is the best way to compute trending topics or tags?
Many sites offer some statistics like "The hottest topics in the last 24h". For example, Topix.com shows this in its section "News Trends". There, you can see the topics which have the fastest growing number of mentions.
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Looping through the content of a file in Bash
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rogerdpack
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answered Oct 5 '09 at 18:00
Bruno De Fr...
Oracle Differences between NVL and Coalesce
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answered Jun 4 '09 at 12:03
QuassnoiQuassnoi
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AWK: Access captured group from line pattern
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edited Jun 23 '11 at 18:34
answered Jun 2 '10 at 12:50
Pet...
How can I query a value in SQL Server XML column
...ike '%ga%'
You can check the SQL Fiddle here: http://sqlfiddle.com/#!18/dc4d2/1/0
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Decreasing for loops in Python impossible?
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for n in range(6,0,-1):
print n
# prints [6, 5, 4, 3, 2, 1]
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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...vice from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very diffic...