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Python nested functions variable scoping [duplicate]
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10 Answers
10
Active
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ng-options with simple array init
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306
You actually had it correct in your third attempt.
<select ng-model="myselect" ng-options=...
Print function log /stack trace for entire program using firebug
...lpful.
– Ravi Teja
Apr 4 '17 at 11:30
✚1 console.warn('[WARN] CALL STACK:', new Error().stack);
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C# 'is' operator performance
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answered Mar 26 '09 at 16:09
Andrew HareAndrew Hare
310k6363 gold badges611611 silver badges614614 bronze badges
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GetType() can lie?
...dFoo foo = new BadFoo();
Console.WriteLine("n1 and n2 are the same type: {0}",
Object.ReferenceEquals(n1.GetType(), foo.GetType()));
// output:
// n1 and n2 are the same type: True
so, yikes, you've successfully lied, right?
Well, yes and no... Consider that using this as an e...
Change text color of one word in a TextView
...e html.
String first = "This word is ";
String next = "<font color='#EE0000'>red</font>";
t.setText(Html.fromHtml(first + next));
But this will require you to rebuild the TextView when (if?) you want to change the color, which could cause a hassle.
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Why (0-6) is -6 = False? [duplicate]
...is. For instance, PyPy implemented the id of integer to return itself, so (0-6) is -6 is always true even if they are "different objects" internally; it also allows you to configure whether to enable this integer caching, and even set the lower and upper bounds. But in general, objects retrieved fro...
How to check if there exists a process with a given pid in Python?
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Sending signal 0 to a pid will raise an OSError exception if the pid is not running, and do nothing otherwise.
import os
def check_pid(pid):
""" Check For the existence of a unix pid. """
try:
os.kill(pid, 0)
e...
Python `if x is not None` or `if not x is None`?
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1029
There's no performance difference, as they compile to the same bytecode:
Python 2.6.2 (r262:7...
Android: how to make keyboard enter button say “Search” and handle its click?
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answered Jul 8 '10 at 15:44
Robby PondRobby Pond
69.2k1515 gold badges119119 silver badges114114 bronze badges
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