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Cocoa Core Data efficient way to count entities
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304
I don't know whether using NSFetchedResultsController is the most efficient way to accomplish ...
Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
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edited Sep 21 at 9:30
muttonUp
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answered A...
C/C++ NaN constant (literal)?
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153
In C, NAN is declared in <math.h>.
In C++, std::numeric_limits<double>::quiet_NaN()...
Difference between Apache CXF and Axis
...ased two years ago, so about every 2 months), 6 fixpacks to 2.1.x, and now 3 for 2.2.x. Axis2 doesn't really "support" older versions. Unless a "critical" issue is hit, you may need to wait till the next big release (they average about every 9-10 months or so) to get fixes. (although, with eithe...
Separators for Navigation
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edited Jan 17 '15 at 23:28
answered Apr 16 '11 at 19:18
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C Macro definition to determine big endian or little endian machine?
... supporting arbitrary byte orders, ready to be put into a file called order32.h:
#ifndef ORDER32_H
#define ORDER32_H
#include <limits.h>
#include <stdint.h>
#if CHAR_BIT != 8
#error "unsupported char size"
#endif
enum
{
O32_LITTLE_ENDIAN = 0x03020100ul,
O32_BIG_ENDIAN = 0x000...
Export from sqlite to csv using shell script
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sqlite3
You have a separate call to sqlite3 for each line; by the time your select runs, your .out out.csv has been forgotten.
Try:
#!/bin/bash
./bin/sqlite3 ./sys/xserve_sqlite.db <<!
.headers on
.mode csv
.output out.csv
se...
Age from birthdate in python
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edited Dec 4 '16 at 23:46
answered Mar 17 '12 at 22:46
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Assign same value to multiple variables at once?
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Tim CooperTim Cooper
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Does setWidth(int pixels) use dip or px?
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edited Nov 3 '17 at 14:46
robguinness
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