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How do I fix “for loop initial declaration used outside C99 mode” GCC error?
I'm trying to solve the 3n+1 problem and I have a for loop that looks like this:
11 Answers
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Convert SVG to PNG in Python
...disk:
import cairo
import rsvg
img = cairo.ImageSurface(cairo.FORMAT_ARGB32, 640,480)
ctx = cairo.Context(img)
## handle = rsvg.Handle(<svg filename>)
# or, for in memory SVG data:
handle= rsvg.Handle(None, str(<svg data>))
handle.render_cairo(ctx)
img.write_to_png("svg.png")
Upd...
How to parse a query string into a NameValueCollection in .NET
I would like to parse a string such as p1=6&p2=7&p3=8 into a NameValueCollection .
19 Answers
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Plot two graphs in same plot in R
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637
lines() or points() will add to the existing graph, but will not create a new window. So you'd ...
Landscape printing from HTML
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391
In your CSS you can set the @page property as shown below.
@media print{@page {size: landsca...
Bootstrap: How do I identify the Bootstrap version?
...ootstrap.css you should have comments like the below:
/*!
* Bootstrap v2.3.1
*
* Copyright 2012 Twitter, Inc
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Designed and built with all the love in the world @twitter by @mdo and @fat.
*/
If they ar...
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
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answered Sep 30 '13 at 18:37
newfurnitureynewfurniturey
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Finding what methods a Python object has
...r, you can use this instead:
getattr( is intolerant of pandas style python3.6 abstract virtual sub-classes. This code does the same as above and ignores exceptions.
import pandas as pd
df = pd.DataFrame([[10, 20, 30], [100, 200, 300]],
columns=['foo', 'bar', 'baz'])
def get_...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
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GumboGumbo
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How do I find the caller of a method using stacktrace or reflection?
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edited Feb 26 '13 at 9:05
towi
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ans...