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How to set standard encoding in Visual Studio
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Do you want the files to save as UTF-8 because you are using special characters that would be l...
Reset C int array to zero : the fastest way?
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Note that this solution is not generic, it only works on data of 32 or 64 bits. Please comment if this code is doing something incorrect.
#include<immintrin.h>
#define intrin_ZERO(a,n){\
size_t x = 0;\
const size_t inc = 32 / sizeof(*(a));/*size of 256 bit register over size of variable*/...
What is the meaning of polyfills in HTML5?
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First off let's clarify what a polyfil is not: A polyfill is not part of the HTML5 Standard. N...
Join vs. sub-query
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I made very good experiences with sub-queries that contain a back-reference to the upper query, especially when it comes to row-counts abov...
Are tuples more efficient than lists in Python?
... -m timeit -s "x=[1,2,3,4,5,6,7,8]" "y=x[3]"
10000000 loops, best of 3: 0.0649 usec per loop
So in this case, instantiation is almost an order of magnitude faster for the tuple, but item access is actually somewhat faster for the list! So if you're creating a few tuples and accessing them many man...
Android preferences onclick event
...z am getting ActivityNotFoundException :(
– theapache64
Feb 8 '16 at 17:01
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Django: Why do some model fields clash with each other?
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Hank GayHank Gay
64.2k2929 gold badges144144 silver badges216216 bronze badges
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Process all arguments except the first one (in a bash script)
... #"bash"
bash --version; #"GNU bash, version 5.0.3(1)-release (x86_64-pc-linux-gnu)"
In function:
echo $@; #"p1" "p2" "p3" "p4" "p5"
echo ${@: 0}; #"bash" "p1" "p2" "p3" "p4" "p5"
echo ${@: 1}; #"p1" "p2" "p3" "p4" "p5"
echo ${@: 2}; #"p2" "p3" "p4" "p5"
e...
How to Test a Concern in Rails
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In response to the comments I've received, here's what I've ended up doing (if anyone has impro...
How can I get the sha1 hash of a string in node.js?
...crypto modules for Node. It has modules for dealing with both sha1 and base64.
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