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Can I install Python 3.x and 2.x on the same Windows computer?
...duced Launcher for Windows utility https://docs.python.org/3/using/windows.html#python-launcher-for-windows.
So to be able to use multiple versions of Python:
install Python 2.x (x is any version you need)
install Python 3.x (x is any version you need also you have to have one version 3.x >= 3...
Python Flask, how to set content type
...r/xml')
def user_xml():
resp = make_response(render_template('xml/user.html', username='Ryan'))
resp.headers['Content-type'] = 'text/xml; charset=utf-8'
return resp
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Difference between the 'controller', 'link' and 'compile' functions when defining a directive
...ct example - original syntax is template element, the repeated elements in HTML are instances
There can be multiple element instances and only one template element
Scope is not available yet
Compile function can return function and object
returning a (post-link) function - is equivalent to register...
Scatterplot with too many points
... in 2011 (http://blog.revolutionanalytics.com/2011/10/ggplot2-for-big-data.html).
(In the following, I include the "points"-layer for illustration purposes.)
library(ggplot2)
library(ggsubplot)
# Make up some data
set.seed(955)
dat <- data.frame(cond = rep(c("A", "B"), each=5000),
...
When is layoutSubviews called?
...tation/WindowsViews/Conceptual/ViewPG_iPhoneOS/CreatingViews/CreatingViews.html#//apple_ref/doc/uid/TP40009503-CH5-SW1
Layout changes can occur whenever any of the following events happens
in a view:
a. The size of a view’s bounds rectangle changes.
b. An interface orientation change ...
Does a dot have to be escaped in a character class (square brackets) of a regular expression?
...different regex flavours.
http://www.regular-expressions.info/refcharclass.html
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Unloading classes in java?
... Note also that according to java.sun.com/docs/books/jls/second_edition/html/… unloading of classes is an optimization and, depending on the JVM implementation, may or may not actually occur.
– user21037
Feb 18 '10 at 11:50
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How to check an Android device is HDPI screen or MDPI screen?
...values described at: developer.android.com/guide/practices/screens_support.html
– esilver
Jan 21 '14 at 21:52
1
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Catch multiple exceptions in one line (except block)
...ce from.
This is documented here: https://docs.python.org/tutorial/errors.html
You can assign the exception to a variable, (e is common, but you might prefer a more verbose variable if you have long exception handling or your IDE only highlights selections larger than that, as mine does.) The inst...
Why can't Python parse this JSON data?
... Referring to 2.6 documentation (docs.python.org/2.6/library/io.html), opening a file in the "with" context will automatically close the file.
– Steve S.
Jun 16 '15 at 1:54
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