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jQuery pass more parameters into callback
... What is the purpose of 'var doSomething = '? How is this different from just declaring doSomething as a function (ie function doSomething(...) {} )
– Dave Neeley
Sep 23 '10 at 18:33
...
How can I save an image with PIL?
...for doing the conversion for proper visualization:
import sys
import numpy
from PIL import Image
img = Image.open(sys.argv[1]).convert('L')
im = numpy.array(img)
fft_mag = numpy.abs(numpy.fft.fftshift(numpy.fft.fft2(im)))
visual = numpy.log(fft_mag)
visual = (visual - visual.min()) / (visual.max(...
Trying to start a service on boot on Android
...rvice.class);
context.startService(startServiceIntent);
}
}
From the original question:
it's not clear if the <receiver> element was in the <application> element
it's not clear if the correct fully-qualified (or relative) class name for the BroadcastReceiver was specifie...
Finding what methods a Python object has
...I believe that what you want is something like this:
a list of attributes from an object
In my humble opinion, the built-in function dir() can do this job for you. Taken from help(dir) output on your Python Shell:
dir(...)
dir([object]) -> list of strings
If called without an argument, retu...
What are some popular naming conventions for Unit Tests? [closed]
...t state is.
Specific about the expected behaviour.
What more do you need from a test name?
Contrary to Ray's answer I don't think the Test prefix is necessary. It's test code, we know that. If you need to do this to identify the code, then you have bigger problems, your test code should not be mi...
How to center icon and text in a android button with width set to “fill parent”
...
android:drawableLeft is always keeping android:paddingLeft as a distance from the left border. When the button is not set to android:width="wrap_content", it will always hang to the left!
With Android 4.0 (API level 14) you can use android:drawableStart attribute to place a drawable at the start ...
Updating version numbers of modules in a multi-module Maven project
...
Use versions:set from the versions-maven plugin:
mvn versions:set -DnewVersion=2.50.1-SNAPSHOT
It will adjust all pom versions, parent versions and dependency versions in a multi-module project.
If you made a mistake, do
mvn versions:rev...
How to use subprocess popen Python
...
subprocess.Popen takes a list of arguments:
from subprocess import Popen, PIPE
process = Popen(['swfdump', '/tmp/filename.swf', '-d'], stdout=PIPE, stderr=PIPE)
stdout, stderr = process.communicate()
There's even a section of the documentation devoted to helping use...
What is size_t in C?
...
From Wikipedia:
According to the 1999 ISO C standard
(C99), size_t is an unsigned integer
type of at least 16 bit (see sections
7.17 and 7.18.3).
size_tis an unsigned data type
defined by several C/C++ standa...
How do I parse JSON with Objective-C?
... runtime.
So, for example:
NSData *returnedData = ...JSON data, probably from a web request...
// probably check here that returnedData isn't nil; attempting
// NSJSONSerialization with nil data raises an exception, and who
// knows how your third-party library intends to react?
if(NSClassFromSt...