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Signed to unsigned conversion in C - is it always safe?
...swer
Your i will be converted to an unsigned integer by adding UINT_MAX + 1, then the addition will be carried out with the unsigned values, resulting in a large result (depending on the values of u and i).
Long Answer
According to the C99 Standard:
6.3.1.8 Usual arithmetic conversions
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Easiest way to check for an index or a key in an array?
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Community♦
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answered Nov 4 '12 at 18:25
doubleDowndoubleDown
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Aborting a shell script if any command returns a non-zero value?
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edited May 21 at 11:52
Andy
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answered May 4 '09 at 19:00
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Which characters are valid in CSS class names/selectors?
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edited Oct 22 '18 at 11:37
João Pimentel Ferreira
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How to set a default value for a datetime column to record creation time in a migration?
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WillWill
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How to write logs in text file when using java.util.logging.Logger
...please help..
– Pankaj
Apr 3 '13 at 11:00
7
@bluemunch You can use the alternative constructor of...
Python Pandas: Get index of rows which column matches certain value
...need ordinal index values, you can compute them using np.flatnonzero:
In [110]: np.flatnonzero(df['BoolCol'])
Out[112]: array([0, 3, 4])
Use df.iloc to select rows by ordinal index:
In [113]: df.iloc[np.flatnonzero(df['BoolCol'])]
Out[113]:
BoolCol
10 True
40 True
50 True
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Fitting empirical distribution to theoretical ones with Scipy (Python)?
...P. Castro
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MySQL DROP all tables, ignoring foreign keys
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izogfif
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answered Nov 23 '11 at 19:54
Dion TruterDion Truter...
How to create unit tests easily in eclipse [closed]
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answered Mar 1 '11 at 7:39
fastcodejavafastcodejava
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