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Flatten an irregular list of lists
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Using generator functions can make your example a little easier to read and probably boost the performance.
Python 2
def flatten(l):
for el in l:
if isinstance(el, collections.Iterable) and not isinstance(el, basestring):
for sub in flatten(el):
yiel...
Android - Package Name convention
...rmal java package conventions plus here is an important snippet of text to read (this is important regarding the wide use of xml files while developing on android).
The reason for having it in reverse order is to do with the layout on the storage media. If you consider each period ('.') in the appl...
is vs typeof
...j.GetType() == typeof(ClassA)) {}, is faster, for those that don't want to read the article.
(Be aware that they don't do the same thing)
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Checking if an Android application is running in the background
...n ancestor for your Activities if you'd like to, but if your activity is already extended from MapActivity/ListActivity etc. you still need to write the following by hand):
@Override
protected void onResume() {
super.onResume();
MyApplication.activityResumed();
}
@Override
protected void onPa...
WAMP 403 Forbidden message on Windows 7
...ted when you actualy click on the put online button : forum.wampserver.com/read.php?1,119467,119546
– Pierre-Yves Guillemet
Aug 12 '15 at 9:12
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How do you make div elements display inline?
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Having read this question and the answers a couple of times, all I can do is assume that there's been quite a bit of editing going on, and my suspicion is that you've been given the incorrect answer based on not providing enough inf...
Why do Lua arrays(tables) start at 1 instead of 0?
...ind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has to be an explanation somewhere. Most ...
Concatenating Files And Insert New Line In Between Files
... suppresses adding an extra trailing blank line):
print '\n'.join(open(f).read() for f in filenames),
Here is the ugly python one-liner that can be called from the shell and prints the output to a file:
python -c "from sys import argv; print '\n'.join(open(f).read() for f in argv[1:])," File*.tx...
How does the keyword “use” work in PHP and can I import classes with it?
...or class) to the current scope
If you want the classes to be autoloaded - read about autoloading
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Is there a float input type in HTML5?
...ain characters. Personally I prefer to omit them where possible for better readability.
– Dave
Apr 2 '14 at 10:02
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