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What is the difference between fastcgi and fpm?
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A key advantage of php-fpm is that one APC cache can be shared across multiple processes. With fcgid, the APC cache is per-process. Using fpm can result in big memory savings, which allow you to use that saved memory to spawn more processes, and serve more tra...
Is main() really start of a C++ program?
... @AdamDavis: I don't remember what my concern was. I can't think of one now.
– Lightness Races in Orbit
Dec 15 '16 at 21:37
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Delete duplicate records in SQL Server?
... functions. It will order the dupes by empId, and delete all but the first one.
delete x from (
select *, rn=row_number() over (partition by EmployeeName order by empId)
from Employee
) x
where rn > 1;
Run it as a select to see what would be deleted:
select *
from (
select *, rn=row_nu...
Better explanation of when to use Imports/Depends
...ound in both the gam and mgcv packages. If two other packages were loaded, one of them depending on gam and one depending on mgcv, the function found by calls to gam() would depend on the order in which they those two packages were attached. Not good.
An "Imports" directive should be used for any s...
Select first 4 rows of a data.frame in R
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This also works if you want the first four rows from just one column. To get the first four response values: df[1:4, "Response"].
– Iain Samuel McLean Elder
Mar 14 '14 at 1:04
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Removing viewcontrollers from navigation stack
...ack again, it shows 3 with the title of 3
– Radu Simionescu
Sep 15 '15 at 9:30
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Remove blank lines with grep
... instance your regular expression matches the beginning of the string then one or more spaces using the POSIX standard then the end of the string, i.e. with grep -v it removes all lines that are only spaces. Right? What happens if there are no spaces; it's simply a newline character?
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Where are static variables stored in C and C++?
...a program is loaded into memory, it’s organized into different segments. One of the segment is DATA segment. The Data segment is further sub-divided into two parts:
Initialized data segment: All the global, static and constant data are stored here.
Uninitialized data segment(BSS): All the unin...
Python executable not finding libpython shared library
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Just a note for anyone trying this: It's just "/usr/local/lib", and not a starting "include" as the original "include ld.so.conf.d/*.conf".
– timss
Feb 18 '13 at 22:58
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Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
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Both this answer and Allen's one helped me. I really had to check both things: Compile Sources and Build Active Architecture Only. Thanks a lot guys!
– Bogdan
Jul 3 '12 at 19:45
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