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Instance variable: self vs @
... Or more practically, a PersistentPerson class might lazily read that data from a persistent store, cache all its persistent data in a hash.
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Prompt Dialog in Windows Forms
... your Project Explorer window then on Add Reference, and check VisualBasic from that list.
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Why aren't python nested functions called closures?
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A closure occurs when a function has access to a local variable from an enclosing scope that has finished its execution.
def make_printer(msg):
def printer():
print msg
return printer
printer = make_printer('Foo!')
printer()
When make_printer is called, a new frame is ...
What is the difference between sigaction and signal?
...l() . To follow convention I should use sigaction() but if I was writing from scratch, which should I choose?
9 Answers
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Getting the closest string match
...y, but "phrases" which contain 'additional information' (longer) but aside from that still mostly share the same characters suffer a reduced penalty. I used the Value Words function as is, and then my final SearchVal heuristic was defined as =MIN(D2,E2)*0.8+MAX(D2,E2)*0.2 - a weighted average. Which...
Make xargs execute the command once for each line of input
...your input:
xargs -L 1
xargs --max-lines=1 # synonym for the -L option
from the man page:
-L max-lines
Use at most max-lines nonblank input lines per command line.
Trailing blanks cause an input line to be logically continued on
the next input line. Implies -x.
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How do I create a random alpha-numeric string in C++?
...function, the line s[len] = 0 could break things, since the array would go from 0 to len-1. And even if you are passing a C string to the function the line s[len] = 0 would be redundant.
– Felipe
Oct 22 '12 at 19:04
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Maven artifact and groupId naming
I'm currently in the process of moving some project from Ant to Maven. Conformist as I am, I want to use well-established conventions for finding groupId and artifactId , but I can't find any detailed conventions (there are some, but they don't cover the points I'm wondering about).
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Lightweight XML Viewer that can handle large files [closed]
... second, and pretty-pretting in about a second by just hitting the F8 key. From what you say the performance should scale well into the tens of Mbs. May have some GB docs to try it with later. That will sort the men from the boys ;-)
– philsquared
Aug 31 '09 at...
How do I create a transparent Activity on Android?
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My activity was derived from AppCompatActivity. So parent="android:Theme" was crashing my app. I just removed it and it worked like charm. Thanks!
– Atul
Apr 24 '16 at 6:19
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