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How to find out what type of a Mat object is with Mat::type() in OpenCV
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In OpenCV header "types_c.h" there are a set of defines which generate these, the format is CV_bits{U|S|F}C<number_of_channels>
So for example CV_8UC3 means 8 bit unsigned chars, 3 colour channels - each of these names map onto an arbitrary integer with the ma...
Is it possible to make a type only movable and not copyable?
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Are class names in CSS selectors case sensitive?
...sitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
HTML 4.01 Frameset
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">
XHTML 1.0 Strict
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DT...
Maven: how to override the dependency added by a library
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Copy a table from one database to another in Postgres
...ce_db | psql target_db
Note: If the other database already has the table set up, you should use the -a flag to import data only, else you may see weird errors like "Out of memory":
pg_dump -a -t my_table my_db | psql target_db
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...71″, upgradeNeeded: true }, ns: “local.oplog.$main” } update: { $set: { syncedTo: Timestamp 1384441570000|1 } } nscanned:1 nupdated:1 fastmod:1 keyUpdates:0 locks(micros) w:132015 132ms
检查从主机的数据。
mongo 127.0.0.1
查看当前数据库。
> show dbs;
local 0.2031...
How to find memory leak in a C++ code/project?
... @iammilind: Of course, this technique is not all-cure solution of all set of problems and surely isn't applicable in all situations.
– Nawaz
Jun 7 '11 at 6:26
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Is GridFS fast and reliable enough for production?
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mdirolf's nginx-gridfs module is great and fairly easy to get setup. We're using it in production at paint.ly to serve all of the paintings and there have been no problems so far.
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How to use Fiddler to monitor WCF service
...ried to capture WCF client traffic on localhost, so apart from adding your settings, it also needed to change the URL from http://localhost/abc.svc to http://HOSTNAME/abc.svc
– cateyes
Aug 21 '14 at 1:31
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Efficient way to return a std::vector in c++
...void) { return strings; };
int main(int argc, char * argv[]){
// set up the vector of strings to hold however
// many strings the user provides on the command line
for(int idx=1; (idx<argc); ++idx){
strings.push_back(argv[idx]);
}
// now, iterate the st...