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Is it safe to use -1 to set all bits to true?
... edited Mar 12 '13 at 23:28
0x499602D2
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answered Apr 30 '09 at 22:08
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How do I clear all options in a dropdown box?
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14
MooTools also has empty(), so you would do $("DropList").empty();
– Brian Koser
Sep 12 '12 at 19:37
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What are the best JVM settings for Eclipse? [closed]
...romotions/friends-helios/helios.png
After settings for Eclipse Ganymede 3.4.x and Eclipse Galileo 3.5.x, here is an in-depth look at an "optimized" eclipse.ini settings file for Eclipse Helios 3.6.x:
based on runtime options,
and using the Sun-Oracle JVM 1.6u21 b7, released July, 27th (some some...
MySQL - UPDATE multiple rows with different values in one query
... = 'admin' then '6160230'
end),
date = '12082014'
WHERE user_role in ('student', 'assistant', 'admin') AND
cod_office = '17389551';
I don't understand your date format. Dates should be stored in the database using native date and time types.
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How to stop tracking and ignore changes to a file in Git?
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WonderLand
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answered Jun 1 '09 at 19:16
anthonyanthony
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Rename a dictionary key
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answered May 10 '13 at 4:58
wimwim
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
...le:
In [7]: df
Out[7]:
0 1
0 NaN NaN
1 -0.494375 0.570994
2 NaN NaN
3 1.876360 -0.229738
4 NaN NaN
In [8]: df.fillna(0)
Out[8]:
0 1
0 0.000000 0.000000
1 -0.494375 0.570994
2 0.000000 0.000000
3 1.876360 -0.229738
4...
Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc
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47 Answers
47
Active
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Finding duplicate values in a SQL table
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Andriy M
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answered Apr 7 '10 at 18:20
gbngbn
382k7...