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When - and why - should you store data in the Windows Registry?
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@SnakeDoc, Harder does not mean more difficult. It simply means slower parsing and lag.
– Pacerier
Sep 7 '16 at 10:00
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Update built-in vim on Mac OS X
I know this might be more appropriate at Ask Different, but as I tried adding tags there, there was no vim tag, only macvim . So I figured I might get a better audience here.
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how to bypass Access-Control-Allow-Origin?
...certain that you need to allow all origins, you should lock this down to a more specific origin:
header('Access-Control-Allow-Origin: https://www.example.com')
Please refer to following stack answer for better understanding of Access-Control-Allow-Origin
https://stackoverflow.com/a/10636765/4136...
How do I use extern to share variables between source files?
...er of files provides a tentative
definition of the variable.
As long as no more than one file provides an initialized definition,
then the various files end up sharing a common single definition of the
variable:
file10.c
#include "prog2.h"
long l; /* Do not do this in portable code */
void inc(v...
Floating point vs integer calculations on modern hardware
...once is almost never useful. Just use the wider XMM / YMM versions to get more work done. Using SIMD integer and FP at the same time competes for the same registers, but x86-64 has 16 of them. But total throughput limits mean you can't get twice as much work done by using integer and FP execution...
Union of dict objects in Python [duplicate]
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Configuring Git over SSH to login once
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Logcat not displaying my log calls
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Cluster analysis in R: determine the optimal number of clusters
...net/advstats/cluster.html & http://www.mattpeeples.net/kmeans.html for more. The location of the elbow in the resulting plot suggests a suitable number of clusters for the kmeans:
mydata <- d
wss <- (nrow(mydata)-1)*sum(apply(mydata,2,var))
for (i in 2:15) wss[i] <- sum(kmeans(mydata...
How do I detach objects in Entity Framework Code First?
...this method exists. Using this approach in ObjectContext API is little bit more complicated.
– Ladislav Mrnka
Apr 8 '11 at 21:15
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