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Multiprocessing - Pipe vs Queue
...ueue.py
"""
from multiprocessing import Process, Queue
import time
import sys
def reader_proc(queue):
## Read from the queue; this will be spawned as a separate Process
while True:
msg = queue.get() # Read from the queue and do nothing
if (msg == 'DONE'):
...
How to Execute a Python File in Notepad ++?
...nager. I'm using N++ 6.9.2
Save a new file as new.py
Type in N++
import sys
print("Hello from Python!")
print("Your Python version is: " + sys.version)
Press Alt+Shift+F5
Simple as that.
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Retrieve filename from file descriptor in C
...nd all names for a given file, you'll just have to traverse the entire filesystem.
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)
...N like at first glance, try replacing the quotes of the data-body:
import sys, json
struct = {}
try:
try: #try parsing to dict
dataform = str(response_json).strip("'<>() ").replace('\'', '\"')
struct = json.loads(dataform)
except:
print repr(resonse_json)
print sys.exc_inf...
What is the best way to force yourself to master vi? [closed]
...h, you can even use them to browse the filesystem.
– converter42
Nov 29 '08 at 16:25
What's the difference between dynamic (C# 4) and var?
...g[] args)
{
Junk a = new Junk(); //NOTE: Compiler converted var to Junk
object b = new Junk(); //NOTE: Compiler converted dynamic to object
a.Hello(); //Already Junk so just call the method.
//NOTE: Runtime binding (late...
How to implement a rule engine?
...yParse(r.Operator, out tBinary)) {
var right = Expression.Constant(Convert.ChangeType(r.TargetValue, tProp));
// use a binary operation, e.g. 'Equal' -> 'u.Age == 21'
return Expression.MakeBinary(tBinary, left, right);
} else {
var method = tProp.GetMethod(r.Op...
Prepend a level to a pandas MultiIndex
...
I think this is a more general solution:
# Convert index to dataframe
old_idx = df.index.to_frame()
# Insert new level at specified location
old_idx.insert(0, 'new_level_name', new_level_values)
# Convert back to MultiIndex
df.index = pandas.MultiIndex.from_frame(ol...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...a perfectly good way of doing integer powers (with doubles and then simply converting back to an integer, checking for integer overflow and underflow before converting).
Second, another thing you have to remember is that the original intent of C was as a systems programming language, and it's quest...
How can I get seconds since epoch in Javascript?
... Re: arcane magic: Per these docs, Javascript knows how to convert a Date object to a Number. This means that you can type Number(new Date()) to get a number, or even +(new Date()), or use any Date instance in a numerical context such as new Date()/1000 and Javascript will helpfully...