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How to determine whether a given Linux is 32 bit or 64 bit?
...so there is a packaging tool that outputs it for other packaging tools and scripts to use, called dpkg-architecture. It includes both what it's configured to build for, as well as the current host. (Normally these are the same though.) Example output on a 64-bit machine:
DEB_BUILD_ARCH=amd64
DEB_B...
What is the difference between 'my' and 'our' in Perl?
....e., without a resulting error), in the scope of the declaration, when the script uses use strict or use strict "vars". The scope might be one, or two, or more packages, or one small block.
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How do I use installed packages in PyCharm?
... know how to specify the jar file and that it is supposed to be used by my script. Could you help me further?
– JRsz
May 15 '18 at 20:32
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How to create the most compact mapping n → isprime(n) up to a limit N?
... if n % i == 0:
return False
return True
Here is my script to compare the variants:
import math
import pandas as pd
import seaborn as sns
import time
from matplotlib import pyplot as plt
def is_prime_1(n):
...
def is_prime_2(n):
...
def is_prime_3(n):
...
def is...
Requirejs why and when to use shim config
...ing Non-Modules" section of This article by Aaron Hardy for another good description.
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What does “%” (percent) do in PowerShell?
It seems that the % operation starts script blocks after the pipeline, although about_Script_Blocks indicates the % isn't necessary.
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how to schedule a job for sql query to run daily?
...select 'New Job'
In the 'New Job' window enter the name of the job and a description on the 'General' tab.
Select 'Steps' on the left hand side of the window and click 'New' at the bottom.
In the 'Steps' window enter a step name and select the database you want the query to run against.
Paste in the...
How do I plot in real-time in a while loop using matplotlib?
... within an interactive matplotlib session. To make it work as a standalone script, it's necessary to 1) explicitly select a backend for matplotlib, and 2) to force the figure to be displayed and drawn before entering the animation loop using plt.show() and plt.draw(). I've added these changes to the...
Checking a Python module version at runtime
...ff I write that has external dependencies (3rd party libraries), I write a script that users can run to check their python install to see if the appropriate versions of modules are installed.
For the modules that don't have a defined 'version' attribute, you can inspect the interfaces it contains...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...g mode (support may vary by compiler version):
Value Name Description
------ -------- -------------------------
0xCD Clean Memory Allocated memory via malloc or new but never
written by the application.
0xDD Dead Memory Memory that ...