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Why would you use Oracle database? [closed]
...n? * Citation needed. * There are multiple methods to implement sharding, including but not limited to implementing sharding in application layer.
– Jeeyoung Kim
Jun 22 '14 at 2:53
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How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
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If you want remove all local changes - including files that are untracked by git - from your working copy, simply stash them:
git stash push --include-untracked
If you don't need them anymore, you now can drop that stash:
git stash drop
If you don't want to ...
Rendering JSON in controller
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For the instance of
render :json => @projects, :include => :tasks
You are stating that you want to render @projects as JSON, and include the association tasks on the Project model in the exported data.
For the instance of
render :json => @projects, :callback =&g...
How do I calculate a point on a circle’s circumference?
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Who needs trig when you have complex numbers:
#include <complex.h>
#include <math.h>
#define PI 3.14159265358979323846
typedef complex double Point;
Point point_on_circle ( double radius, double angle_in_degrees, Point centre )
{
return centre + ra...
Implementing comparison operators via 'tuple' and 'tie', a good idea?
...ly look any nicer and clearer. So I go back to writing the structs myself, including any needed comparision operators.
Since especially the operator< can be quite cumbersome, I thought of circumventing this whole mess by just relying on the operations defined for tuple :
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Getting only response header from HTTP POST using curl
...ll make curl redo the request on the new place. If used together with -i/--include or -I/--head, headers from all requested
pages will be shown. When authentication is used, curl only sends its credentials to the initial host. If a redirect takes curl to a different
host, it won’...
What is a singleton in C#?
...ting the Singleton Pattern in C#" covering most of what you need to know - including some good advice regarding thread safety.
To be honest, It's very rare that you need to implement a singleton - in my opinion it should be one of those things you should be aware of, even if it's not used too often...
Difference between int32, int, int32_t, int8 and int8_t
... C standard defines _Bool as a built-in type. bool is defined only if you #include <stdbool.h> (as a macro that expands to _Bool).
– Jerry Coffin
Jan 25 '13 at 5:41
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GroupBy pandas DataFrame and select most common value
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I should add that if you want to include counting np.nan, one can do it via df.groupy(cols).agg(lambda x: x.mode(dropna=False).iloc[0]) for the mode, assuming you don't care about ties and just want one mode.
– irene
Ap...
How to access SOAP services from iPhone
...ou?
You could try CSOAP, a SOAP library that depends on libxml2 (which is included in the iPhone SDK).
I've written my own SOAP framework for OSX. However it is not actively maintained and will require some time to port to the iPhone (you'll need to replace NSXML with TouchXML for a start)
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