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Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
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Community♦
111 silver badge
answered Sep 18 '12 at 15:45
Douglas B. StapleDouglas B. Staple
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Why does ~True result in -2?
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int(True) is 1.
1 is:
00000001
and ~1 is:
11111110
Which is -2 in Two's complement1
1 Flip all the bits, add 1 to the resulting number and interpret the result as a binary representation of the magnitude and add a negative sign (since the number begins with 1):
1...
Do fragments really need an empty constructor?
... whole class example should show the usage.
/**
* Created by chris on 21/11/2013
*/
public class StationInfoAccessibilityFragment extends BaseFragment implements JourneyProviderListener {
public static final StationInfoAccessibilityFragment newInstance(String crsCode) {
StationInfoAc...
What is WEB-INF used for in a Java EE web application?
...rom WEB-INF.
– Abdull
Jul 15 '16 at 11:53
2
The change in Servlet 3.0 & 3.1 (JSR 340) allows ...
How to slice an array in Bash
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Nicholas Pipitone
3,33511 gold badge1717 silver badges3333 bronze badges
answered Aug 26 '09 at 17:10
Paused until further n...
How can I implode an array while skipping empty array items?
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edited May 12 '11 at 22:59
answered May 12 '11 at 22:52
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Search an Oracle database for tables with specific column names?
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Tony AndrewsTony Andrews
119k1919 gold badges207207 silver badges246246 bronze badges
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Creating functions in a loop
... Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
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mysql - how many columns is too many?
...hssPly76
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