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In Python, how do I index a list with another list?
...
T = [L[i] for i in Idx]
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ARC and bridged cast
... pattern like getting an object out of a dictionary and then removing it before using it, etc.)
– monkeydom
Apr 13 '12 at 16:16
3
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Getting list of parameter names inside python function [duplicate]
...func2(3,3)
('x', 'y')
>>>
>>> func2.__defaults__
(3,)
For Python 2.5 and older, use func_code instead of __code__, and func_defaults instead of __defaults__.
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Capture keyboardinterrupt in Python without try-except
...es, you can install an interrupt handler using the module signal, and wait forever using a threading.Event:
import signal
import sys
import time
import threading
def signal_handler(signal, frame):
print('You pressed Ctrl+C!')
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
print(...
Call static method with reflection
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As the documentation for MethodInfo.Invoke states, the first argument is ignored for static methods so you can just pass null.
foreach (var tempClass in macroClasses)
{
// using reflection I will be able to run the method as:
tempClass.Get...
What is the __DynamicallyInvokable attribute for?
...work types run faster. There's a comment about it in the Reference Source for System.Reflection.Assembly.cs, RuntimeAssembly.Flags property:
// Each blessed API will be annotated with a "__DynamicallyInvokableAttribute".
// This "__DynamicallyInvokableAttribute" is a type defined in its own asse...
How to write header row with csv.DictWriter?
...riter(fou, delimiter='\t', fieldnames=dr.fieldnames)
headers = {}
for n in dw.fieldnames:
headers[n] = n
dw.writerow(headers)
for row in dr:
dw.writerow(row)
As @FM mentions in a comment, you can condense header-writing to a one-liner, e.g.:
with open(outfile,'wb'...
Using the Underscore module with Node.js
...object with the result of my function call. Anyone know what's going on? For example, here is a session from the node.js REPL:
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Transpose/Unzip Function (inverse of zip)?
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notice: you can meet memory and performance issues with very long lists.
– Laurent LAPORTE
Oct 14 '16 at 12:44
1
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Using AES encryption in C#
... rijAlg.IV = IV;
// Create a decryptor to perform the stream transform.
ICryptoTransform encryptor = rijAlg.CreateEncryptor(rijAlg.Key, rijAlg.IV);
// Create the streams used for encryption.
using (MemoryStream msEncrypt...