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C++11 features in Visual Studio 2012
...0:
rvalue references to version 2.1 from 2.0
lambdas to version 1.1 from 1.0.
decltype to version 1.1 from 1.0(not yet available in developer preview)
Improved, but still incomplete, Alignment
completed strongly-typed enums
forward declared enums
Standard layout and trivial types
Atomics
Strong co...
What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
...ws
floating point numbers to be specified
in scientific notation, like 1.0e-34
and 10e100. The LC_NUMERIC locale
determines the decimal-point
character. Do not report overflow,
underflow, or conversion errors. Use
the following collating sequence:
Lines that do not start with number...
CORS Access-Control-Allow-Headers wildcard being ignored?
...thods "CONNECT, DEBUG, DELETE, DONE, GET, HEAD, HTTP, HTTP/0.9, HTTP/1.0, HTTP/1.1, HTTP/2, OPTIONS, ORIGIN, ORIGINS, PATCH, POST, PUT, QUIC, REST, SESSION, SHOULD, SPDY, TRACE, TRACK"
Header set Access-Control-Allow-Credentials "true"
Header set DNT "0"
Header set Accept-Ranges "by...
Getting Django admin url for an object
Before Django 1.0 there was an easy way to get the admin url of an object, and I had written a small filter that I'd use like this: <a href="{{ object|admin_url }}" .... > ... </a>
...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
...
JS Date object was ported from Java 1.0, that's why. Inheriting all its flaws ... stackoverflow.com/questions/344380/…
– c69
Nov 10 '11 at 14:29
...
Version number comparison in Python
...cmp("2.1", "1.2") > 0
assert mycmp("5.6.7", "5.6.7") == 0
assert mycmp("1.01.1", "1.1.1") == 0
assert mycmp("1.1.1", "1.01.1") == 0
assert mycmp("1", "1.0") == 0
assert mycmp("1.0", "1") == 0
assert mycmp("1.0", "1.0.1") < 0
assert mycmp("1.0.1", "1.0") > 0
assert mycmp("1.0.2.0", "1.0.2") ...
jQuery: Select data attributes that aren't empty?
... are possible...
Check this test in jsFiddle for examples:
jQuery v1.11.0 -> jsFiddle online test
jQuery v2.1.0 -> jsFiddle online test
jQuery v2.1.3 -> jsFiddle online test
jQuery v3.0.0-alpha1 -> jsFiddle online test
jQuery v3.1.1 Slim -> jsFiddle onl...
How to find out which package version is loaded in R?
...memoise_0.1 munsell_0.3
[7] proto_0.3-9.2 RColorBrewer_1.0-5 scales_0.2.0 stringr_0.6
>
However, as per comments and the answer below, there are better options
> packageVersion("snow")
[1] ‘0.3.9’
Or:
"Rmpi" %in% loadedNamespaces()
...
Convert columns to string in Pandas
...
pandas >= 1.0: It's time to stop using astype(str)!
Prior to pandas 1.0 (well, 0.25 actually) this was the defacto way of declaring a Series/column as as string:
# pandas <= 0.25
# Note to pedants: specifying the type is unnecessary...
Named Branches vs Multiple Repositories
...arting point:
[a] - [b]
Make a named branch for a release version, say "1.0", when you get to alpha release. Commit bug fixes on it:
[a] - [b] ------------------ [m1]
\ /
(1.0) - [x] - [y]
(1.0) is not a real changeset since named branch does not exist until ...