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How can I multiply and divide using only bit shifting and adding?
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I translated the Python code to C. The example given had a minor flaw. If the dividend value that took up all the 32 bits, the shift would fail. I just used 64-bit variables internally to work around the problem:
int No_divide(int nDivisor, ...
Favorite Django Tips & Features?
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Virtualenv + Python = life saver if you are working on multiple Django projects and there is a possibility that they all don't depend on the same version of Django/an application.
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How to use '-prune' option of 'find' in sh?
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Normally the native way we do things in linux and the way we think is from left to right.
So you would go and write what you are looking for first:
find / -name "*.php"
Then you probably hit enter and realize you are getting too many files from
directories you w...
Dynamically replace the contents of a C# method?
...ling the dynamic method. This works for 32/64Bit on Windows, macOS and any Linux that Mono supports.
Documentation can be found here.
Example
(Source)
Original Code
public class SomeGameClass
{
private bool isRunning;
private int counter;
private int DoSomething()
{
if ...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...s/technotes/tools/unix/java.html">
* Full VM options reference for Linux, Mac OS X and Solaris</a>
* @see <a href="http://www.oracle.com/technetwork/articles/java/vmoptions-jsp-140102.html">
* Java HotSpot VM Options quick reference</a>
*/
public class SystemMemory {...
LaTeX source code listing like in professional books
...kage[english]{babel}
\usepackage{minted}
\begin{document}
\begin{minted}{python}
import numpy as np
def incmatrix(genl1,genl2):
m = len(genl1)
n = len(genl2)
M = None #to become the incidence matrix
VT = np.zeros((n*m,1), int) #dummy variable
#compute the bitwise xor matrix
...
What is `related_name` used for in Django?
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Not the answer you're looking for? Browse other questions tagged python django many-to-many foreign-key-relationship or ask your own question.
list_display - boolean icons for methods
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Beautiful! This is what makes me love Python+Django.
– Nitin Nain
Jun 11 '19 at 8:43
add a comment
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How to send email via Django?
...L_HOST_PASSWORD = 'email_password'
EMAIL_PORT = 587
Run interactive mode: python manage.py shell
Import the EmailMessage module:
from django.core.mail import EmailMessage
Send the email:
email = EmailMessage('Subject', 'Body', to=['your@email.com'])
email.send()
For more informations, check s...
How can I get device ID for Admob
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Thank you for this! Just to put it into Python, import hashlib; hashlib.md5(android_id.lower()).hexdigest().upper(). This way you can just download an app to show your Android ID and take the MD5 of that.
– douggard
Jan 27 '14...