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How do I have an enum bound combobox with custom string formatting for enum values?
...r display names without much hassle.
Look into the TypeConverter's ConvertFrom/ConvertTo methods, and use reflection to read attributes on your enum fields.
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When is the thread pool used?
...en churning on without it in the meantime. All of this is abstracted away from you, the node developer, and some of it is abstracted away from the module developers through the use of libuv.
As pointed out by Denis Dollfus in the comments (from this answer to a similar question), the strategy used...
Recursion or Iteration?
...ml
Link 2: Mastering Recursion
Most of recursion's bad reputation comes from the high costs and inefficiency in imperative languages. The author of this article talks about how to optimize recursive algorithms to make them faster and more efficient. He also goes over how to convert a traditiona...
How do I set the version information for an existing .exe, .dll?
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rcedit is relative new and works well from the command line: https://github.com/atom/rcedit
$ rcedit "path-to-exe-or-dll" --set-version-string "Comments" "This is an exe"
$ rcedit "path-to-exe-or-dll" --set-file-version "10.7"
$ rcedit "path-to-exe-or-dll" --set...
plot a circle with pyplot
...nd since the limits have never been set, they defaults to an x and y range from 0 to 1.
Here's a continuation of the example, showing how units matter:
circle1 = plt.Circle((0, 0), 2, color='r')
# now make a circle with no fill, which is good for hi-lighting key results
circle2 = plt.Circle((5, 5)...
How can I store my users' passwords safely?
...de access to the table only through stored procedures and prevent the hash from ever being returned. Instead, the client passes what it thinks is the hash and gets a success or failure flag. This allows the stored proc to log the attempt, create a session, etc.
– Steven Sudit...
What do all of Scala's symbolic operators mean?
...re:
// Keywords
<- // Used on for-comprehensions, to separate pattern from generator
=> // Used for function types, function literals and import renaming
// Reserved
( ) // Delimit expressions and parameters
[ ] // Delimit type parameters
{ } // Delimit blocks
. ...
Link to “pin it” on pinterest without generating a button
...: "At this point, I&amp;#8217;m just going to copy &amp;amp; paste from another post because&amp;#8230; time." -- obviously less than ideal.
– Imperative
Feb 24 '15 at 1:11
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How can I check if an ip is in a network in Python?
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I like to use netaddr for that:
from netaddr import CIDR, IP
if IP("192.168.0.1") in CIDR("192.168.0.0/24"):
print "Yay!"
As arno_v pointed out in the comments, new version of netaddr does it like this:
from netaddr import IPNetwork, IPAddress
if IP...
Testing modules in rspec
... solution in rspec homepage. Apparently it supports shared example groups. From https://www.relishapp.com/rspec/rspec-core/v/2-13/docs/example-groups/shared-examples!
Shared Example Groups
You can create shared example groups
and include those groups into other
groups.
Suppose you ...