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Flatten nested dictionaries, compressing keys
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If you replace the isinstance with a try..except block, this will work for any mapping, even if it is not derived from dict.
– Björn Pollex
May 17 '11 at 7:34
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Why is super.super.method(); not allowed in Java?
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I said in another comment that blocking super.super. invites programmers to find new, convoluted and egregious ways to shoot themselves in the foot in the pursuit of a workaround, this is a perfect example of that, because your colleagues will probably hat...
How can I get the current language in Django?
...de('fr'):
print(_("Hello")) # <= will be translated inside the with block
translation.activate('fr') # <= will change the language for the whole thread.
# You then have to manually "restore" the language with another activate()
translation.activate('en') # <= change languages manually
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Node.js or Erlang
...s on top of the speed benefits offered by event-driven programming and non-blocking io.
Node has a pretty active community. Hop onto their IRC group on freenode and you'll see what I mean
I've noticed the above comments push Erlang on the basis that it will be useful to learn a functional programmin...
android.view.InflateException: Binary XML file: Error inflating class fragment
...in the error log.
The solution is pretty straightforward: Put a try/catch block around the contents of the fragment's onCreateView(), and in the catch clause, log the exception:
public View onCreateView(LayoutInflater inflater, ViewGroup contnr, Bundle savedInstSt) {
try {
mContentView...
Adding information to an exception?
... @martineau What's the purpose of importing inside the except block? Is this to save memory by only importing when necessary?
– AllTradesJack
Aug 11 '14 at 23:54
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AngularJS: How can I pass variables between controllers?
...le illustrating the concept of sharing. The variable IS private inside the block, then you expose it as public variable using the revealing pattern. This way there is separation of responsibilities between holding the variable and using it.
– Dmitri Zaitsev
Dec...
How to detect if my shell script is running through a pipe?
...n; ...; end, but that did not seem to work, and just ran the positive code block again. Thought I might need to use status but that doesn't seem to check for piping. I guess I essentially want to check if STDOUT of a preceding command/script is not set to the terminal, thanks to these clarifying a...
How do I use itertools.groupby()?
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itertools usually clicks for me, but I also had a 'block' for this one. I appreciated your examples-- far clearer than docs. I think itertools tend to either click or not, and are much easier to grasp if you happen to have hit similar problems. Haven't needed this one in t...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
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