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What does it mean when an HTTP request returns status code 0?
...efully (TCP FIN).
There are a number of things which could cause this, but based off of your description, some form of firewall seems the most likely culprit.
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How do you modify a CSS style in the code behind file for divs in ASP.NET?
I'm trying to modify a CSS style attribute for a div based on the information I get from a database table in the code behind of my aspx page. The following is essentially what I am trying to do, but I get errors.
...
How does having a dynamic variable affect performance?
...chmark numbers
*Update 3: Added IL-Emitted and Lazy IL-Emitted benchmarks, based on Mark Gravell's answer to this question.
To my knowledge, use of the dynamic keyword does not cause any extra compilation at runtime in and of itself (though I imagine it could do so under specific circumstances, depe...
How to detect READ_COMMITTED_SNAPSHOT is enabled?
In MS SQL Server is there a way to detect whether a database has had its isolation level set via the T-SQL command ALTER DATABASE <database> SET READ_COMMITTED_SNAPSHOT ON;
...
What is the purpose of the single underscore “_” variable in Python?
..., I'm one of the co-authors of more recent PEP 8 updates, and my answer is based on the 3 different ways I've seen _ used as a variable name since I started using Python professionally in 2002.
– ncoghlan
Jun 28 '15 at 3:54
...
How to plot multiple functions on the same figure, in Matplotlib?
... as: plt.plot(t, a, 'b', t, b, 'g', t, c, 'y'). You can specify the colors based on the colors given in this link: matplotlib.org/users/colors.html
– Jash Shah
Oct 20 '17 at 8:50
...
Why is this F# code so slow?
...parison". inline works like a C++ template, which would specialize to int based on the call site.
– Brian
May 24 '11 at 0:08
13
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How to automatically install Emacs packages by specifying a list of package names?
...
Based on comments by Profpatsch and answers below:
(defun ensure-package-installed (&rest packages)
"Assure every package is installed, ask for installation if it’s not.
Return a list of installed packages or nil fo...
Automatic Retina images for web sites
...sted by Paul Boag.
Adaptive Images, a (mostly) server side solution. It is based on a cookie storing the screen resolution, a web server configured to serve images from a PHP script, and named script to read the cookie and serve the appropriate image.
A bunch of possibilities well described and disc...
Using python's eval() vs. ast.literal_eval()?
...ow
s = """
(lambda fc=(
lambda n: [
c for c in
().__class__.__bases__[0].__subclasses__()
if c.__name__ == n
][0]
):
fc("function")(
fc("code")(
0,0,0,0,"KABOOM",(),(),(),"","",0,""
),{}
)()
)()
"""
eval(s, {'__builtins__':{}})
In the above code ().__class...