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Is there a decorator to simply cache function return values?
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the backport can now be found here: pypi.python.org/pypi/backports.functools_lru_cache
– Frederick Nord
Jul 21 '15 at 7:55
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What is the alternative for ~ (user's home directory) on Windows command prompt?
...ces as well, where my previous answer would fail.
In addition, this one now is also able to use ~ as a prefix for other home sub-folders too, and it swaps forward-slashes to back-slashes as well. So here it is;
Step 1. Create these doskey macros, somewhere they get picked up every time cmd sta...
List of installed gems?
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The Gem command is included with Ruby 1.9+ now, and is a standard addition to Ruby pre-1.9.
require 'rubygems'
name = /^/i
dep = Gem::Dependency.new(name, Gem::Requirement.default)
specs = Gem.source_index.search(dep)
puts specs[0..5].map{ |s| "#{s.name} #{s.version...
Removing colors from output
...ou're not trying to match a pipe character. But that's not important right now.)
If you switch that final match in your command to [mGK] or (m|G|K), you should be able to catch that extra control sequence.
./somescript | sed -r "s/\x1B\[([0-9]{1,3}(;[0-9]{1,2})?)?[mGK]//g"
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TextView - setting the text size programmatically doesn't seem to work
...ze xml can have its advantages but i have zero experience with it. Yeah i know its probably easy to learn. As i already am familiar with java, i just thought it would really be useful to become familiar with as many of the classes as possible. It seems that using XML sort of hides a lot of that from...
asynchronous vs non-blocking
...Window messages, whereas .NET asynchronous IO is free-threaded (you don't know what thread your callback will be called on).
So they don't always mean the same thing. To distil the socket example, we could say:
Blocking and synchronous mean the same thing: you call the API, it hangs up the thread...
Linear Layout and weight in Android
... always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
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How to convert Set to Array?
....forEach(v => array.push(v));
Previously, using the non-standard, and now deprecated array comprehension syntax:
let array = [v for (v of mySet)];
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Java JTable setting Column Width
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setting both min and max width solved the problem but now scroll bars are missin.
– Hamza Yerlikaya
Jun 5 '09 at 6:50
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HTML: Include, or exclude, optional closing tags?
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i see it now. <LI> is like a bullet. Nobody would want to have to wrap an entire bulleted point in <LI>...</LI>. So in that way the LI matches what people would naturally write during markup. Sames goes for a paragr...