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Memory address of variables in Java
... an object in java with the new keyword, we are getting a memory address from the OS.
8 Answers
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background function in Python
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I prefer to use gevent for this sort of thing:
import gevent
from gevent import monkey; monkey.patch_all()
greenlet = gevent.spawn( function_to_download_image )
display_message()
# ... perhaps interaction with the user here
# this will wait for the operation to complete (optional)
gr...
How do I connect to this localhost from another computer on the same network?
...and you would like to access your symfony website at http://symfony.local/ from 4 different computers (the main one hosting your website, as well as a Mac, a Windows and a Linux distro connected (wireless or not) to the main computer.
General Sketch:
1 Set up a virtual host:
You first need ...
C fopen vs open
..., there is no particularly good reason to use fdopen if fopen is an option and open is the other possible choice. You shouldn't have used open to open the file in the first place if you want a FILE *. So including fdopen in that list is incorrect and confusing because it isn't very much like the oth...
How to use nodejs to open default browser and navigate to a specific URL
...try spawn("explorer.exe",['stackoverflow.com']), the windows explorer will select the default browser to open the URL.
– Qing Xu
Dec 14 '11 at 13:56
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Get an OutputStream into a String
What's the best way to pipe the output from an java.io.OutputStream to a String in Java?
5 Answers
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How to draw a line in android
...a line, by using a Canvas or by using a View.
Drawing a Line with Canvas
From the documentation we see that we need to use the following method:
drawLine (float startX, float startY, float stopX, float stopY, Paint paint)
Here is a picture:
The Paint object just tells Canvas what color to pa...
What's the maximum value for an int in PHP?
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From the PHP manual:
The size of an integer is
platform-dependent, although a maximum
value of about two billion is the
usual value (that's 32 bits signed).
PHP does not support unsigned
integers. Integer size can be
determi...
Random number from a range in a Bash Script
I need to generate a random port number between 2000-65000 from a shell script. The problem is $RANDOM is a 15-bit number, so I'm stuck!
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Singleton: How should it be used
Edit:
From another question I provided an answer that has links to a lot of questions/answers about singletons: More info about singletons here:
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