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Multiple glibc libraries on a single host
...of glibc on the same system (we do that every day).
However, you need to know that glibc consists of many pieces (200+ shared libraries) which all must match. One of the pieces is ld-linux.so.2, and it must match libc.so.6, or you'll see the errors you are seeing.
The absolute path to ld-linux.so....
SQlite Getting nearest locations (with latitude and longitude)
...w PointF((float) lat, (float) lon);
return newPoint;
}
And now create your query:
PointF center = new PointF(x, y);
final double mult = 1; // mult = 1.1; is more reliable
PointF p1 = calculateDerivedPosition(center, mult * radius, 0);
PointF p2 = calculateDerivedPosition(center, mul...
What is the best collation to use for MySQL with PHP? [closed]
...the one we're going to test next:
charset utf8 collate utf8_general_ci
-- now, create the table and fill it with values
CREATE TABLE `test` (`key` VARCHAR(16), `value` VARCHAR(16) )
CHARACTER SET utf8 COLLATE utf8_general_ci;
INSERT INTO `test` VALUES ('Key ONE', 'value'), ('Key TWO', 'valúe'...
How to set a Django model field's default value to a function call / callable (e.g., a date relative
...datetime, timedelta
class MyModel(models.Model):
# default to 1 day from now
my_date = models.DateTimeField(default=datetime.now() + timedelta(days=1))
This last line is not defining a function; it is invoking a function to create a field in the class.
PRE Django 1.7
Django lets you pass a ...
IOCTL Linux device driver [closed]
...IN_MAGIC 'P'
#define NUM 0
#define PAUSE_PRIN __IO(PRIN_MAGIC, NUM)
and now use ioctl as
ret_val = ioctl(fd, PAUSE_PRIN);
The corresponding system call in the driver module will receive the code and pause the printer.
__IOW(MAGIC, SEQ_NO, TYPE) MAGIC and SEQ_NO are the same as above, and TYP...
is there a css hack for safari only NOT chrome?
im trying to find a css hack for just safari NOT chrome, i know these are both webkit browsers but im having problems with div alignments in chrome and safari, each displays differently.
...
TypeScript static classes
...
I have an use-case for having static classes. Right now, I have a class that only contains static methods. In the project we need to provide some sort of configuration for each class that can be instantiated. Declaring such class as static would not only help me notice that it...
Most efficient method to groupby on an array of objects
...ailed to understand how in the world does it work starting from ...result. Now I can't sleep because of that.
– user3307073
Mar 29 '19 at 9:26
...
What is the fastest way to check if a class has a function defined?
...g decorator called "lru_cache" by Raymond Hettinger. A version of this is now standard in the functools module in Python 3.2.
http://code.activestate.com/recipes/498245-lru-and-lfu-cache-decorators/
http://docs.python.org/release/3.2/library/functools.html
...
Why is it impossible to override a getter-only property and add a setter? [closed]
...to (since the Baseclass explicitly states that it is a get only property).
Now with your derivation, my code may break. e.g.
public class BarProvider
{ BaseClass _source;
Bar _currentBar;
public void setSource(BaseClass b)
{
_source = b;
_currentBar = b.Bar;
}
public Bar getBar(...