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how to view the contents of a .pem certificate
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Cristian Ciupitu
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answered Mar 18 '12 at 13:00
DronaDrona
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iPhone - Get Position of UIView within entire UIWindow
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How to know the size of the string in bytes?
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diyadiya
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How to get jQuery dropdown value onchange event
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Does a const reference class member prolong the life of a temporary?
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168
Only local const references prolong the lifespan.
The standard specifies such behavior in §8....
Running a cron job on Linux every six hours
...a *, and you've too many fields. It's the hour you need to care about
0 */6 * * * /path/to/mycommand
This means every sixth hour starting from 0, i.e. at hour 0, 6, 12 and 18 which you could write as
0 0,6,12,18 * * * /path/to/mycommand
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Timertask or Handler
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edited Nov 21 '16 at 1:09
answered Oct 31 '16 at 9:38
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Selecting data frame rows based on partial string match in a column
... mpg cyl disp hp drat wt qsec vs am gear carb
# Merc 240D 24.4 4 146.7 62 3.69 3.19 20.0 1 0 4 2
# Merc 230 22.8 4 140.8 95 3.92 3.15 22.9 1 0 4 2
# Merc 280 19.2 6 167.6 123 3.92 3.44 18.3 1 0 4 4
# Merc 280C 17.8 6 167.6 123 3.92 3.44 18.9 1 0 4...
Handler is abstract ,cannot be instantiated
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