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What is the “Execute Around” idiom?
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3
So it's like in C where you have a function that you pass in a function pointer to do some work?
– Paul Tomblin
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How to configure MongoDB Java driver MongoOptions for production use?
... before a connection attempt is aborted. Set timeout to something long (15-30 seconds) unless there's a realistic, expected chance this will be in the way of otherwise succesful connection attempts. Normally if a connection attempt takes longer than a couple of seconds your network infrastructure is...
How to define object in array in Mongoose schema correctly with 2d geo index
...ing criteria goes here'},
{
$push : {
trk : {
"lat": 50.3293714,
"lng": 6.9389939
} //inserted data is the object to be inserted
}
});
or you can set the Array of object by
db.update ({'seraching criteria goes here ' },
{
$set : {
trk : [ ...
Convert SVG to PNG in Python
...disk:
import cairo
import rsvg
img = cairo.ImageSurface(cairo.FORMAT_ARGB32, 640,480)
ctx = cairo.Context(img)
## handle = rsvg.Handle(<svg filename>)
# or, for in memory SVG data:
handle= rsvg.Handle(None, str(<svg data>))
handle.render_cairo(ctx)
img.write_to_png("svg.png")
Upd...
In Python, how do I read the exif data for an image?
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Nicolas Gervais
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answered Jan 22 '11 at 0:21
paynepayne
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Trying to SSH into an Amazon Ec2 instance - permission error
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edited May 12 at 12:30
kenny_k
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answered Ma...
Is System.nanoTime() completely useless?
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answered Jan 3 '11 at 21:36
Tom AndersonTom Anderson
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Create a folder if it doesn't already exist
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edited Jun 3 at 20:27
reformed
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an...
How to remove an item from an array in AngularJS scope?
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edited Jan 10 '13 at 5:09
answered Jan 10 '13 at 4:11
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Difference between left join and right join in SQL Server [duplicate]
... Péter TörökPéter Török
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