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How can I list the contents of a directory in Python?
...
One way:
import os
os.listdir("/home/username/www/")
Another way:
glob.glob("/home/username/www/*")
Examples found here.
The glob.glob method above will not list hidden files.
Since I originally answered this question years ago, pathlib has been added to Python. M...
Difference between volatile and synchronized in Java
...nchronized with respect to memory visibility and instruction ordering (see http://www.cs.umd.edu/users/pugh/java/memoryModel/jsr-133-faq.html#volatile). For the purposes of visibility, each access to a volatile field acts like half a synchronization.
Under the new memory model, it is still true...
What are the sizes used for the iOS application splash screen?
...t with me, but you need different PNGs for the iPad with specific names. I googled iPad default png and got this info from the phunkwerks site:
iPad Launch Image Orientations
To deal with various orientation options, a new naming convention has been created for iPad launch images. The screen size o...
How should I log while using multiprocessing in Python?
...ion with a focus on simplicity for anyone else (like me) who get here from Google. Logging should be easy! Only for 3.2 or higher.
import multiprocessing
import logging
from logging.handlers import QueueHandler, QueueListener
import time
import random
def f(i):
time.sleep(random.uniform(.01...
How to get the client IP address in PHP [duplicate]
...e behind a proxy server in which case the proxy may have set the $_SERVER['HTTP_X_FORWARDED_FOR'], but this value is easily spoofed. For example, it can be set by someone without a proxy, or the IP can be an internal IP from the LAN behind the proxy.
This means that if you are going to save the $_S...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I create a new GitHub repo from a branch in an existing repo?
...ssues with github): Mauricio Aiello, former Java Senior Developer, https://www.quora.com/How-do-I-create-a-new-GitHub-repository-from-a-branch-in-an-existing-repository
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How do I get jQuery to select elements with a . (period) in their ID?
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From Google Groups:
Use two backslashes before each special character.
A backslash in a jQuery selector escapes the next character. But you need
two of them because backslash is also the escape character for JavaScript
...
Setting up maven dependency for SQL Server
...ool" Microsoft.
Yay, SQL Server driver now under MIT license on
GitHub: https://github.com/Microsoft/mssql-jdbc
Maven Central: http://search.maven.org/#search%7Cga%7C1%7Cmssql-jdbc
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc<...
The model used to open the store is incompatible with the one used to create the store
...opment only. For production, you need to implement some sort of migration. Google "Core Data Migration", with lightweight migration being the simplest.
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