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Useful code which uses reduce()? [closed]
...des + and * were with and and or, but now we have any and all to replace those cases.
foldl and foldr do come up in Scheme a lot...
Here's some cute usages:
Flatten a list
Goal: turn [[1, 2, 3], [4, 5], [6, 7, 8]] into [1, 2, 3, 4, 5, 6, 7, 8].
reduce(list.__add__, [[1, 2, 3], [4, 5], [6, 7, ...
Making iTerm to translate 'meta-key' in the same way as in other OSes
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Cmd+., Profiles, Keys and choose Left option Key acts as: +Esc.
Works for me in emacs, though I'm not sure if it will have any other undesirable effects.
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How to get all files under a specific directory in MATLAB?
I need to get all those files under D:\dic and loop over them to further process individually.
8 Answers
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Detecting which UIButton was pressed in a UITableView
...at coordinate:
- (void)checkButtonTapped:(id)sender
{
CGPoint buttonPosition = [sender convertPoint:CGPointZero toView:self.tableView];
NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:buttonPosition];
if (indexPath != nil)
{
...
}
}
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Xcode doesn't see my iOS device but iTunes does
...he instructions above and with the same config as @Dustin -- Xcode 5.0.2, iOS 7.0.4 -- on a Macbook Air running OSX 10.9.1. It took a fair amount of trial and error, however, and it wasn't until I finally disconnected to the iPad from the USB3 port on the left side of the computer and reconnected i...
pod install -bash: pod: command not found
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Installing CocoaPods on OS X 10.11
These instructions were tested on all betas and the final release of El Capitan.
Custom GEM_HOME
This is the solution when you are receiving above error
$ mkdir -p $HOME/Software/ruby
$ export GEM_HOME=$HOME/So...
Tracking the script execution time in PHP
...at values exactly do you get for utime/stime/wall clock time? And can you post a link to a reproducible example that shows this behavior? On what OS/php version/webserver version are you? In any case, you may want to post a new question and link to it here.
– phihag
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How to set a Fragment tag by code?
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Your answer lies [here][1] in the post on stackoverflow [1]: stackoverflow.com/questions/9363072/android-set-fragment-id
– SME
Jul 26 '12 at 6:04
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How does libuv compare to Boost/ASIO?
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Scope
Boost.Asio is a C++ library that started with a focus on networking, but its asynchronous I/O capabilities have been extended to other resources. Additionally, with Boost.Asio being part of the Boost libraries, its scope is sl...
Detect when an HTML5 video finishes
...e in this case, the handler is being attached with addEventListener (and those early versions of IE are irrelevant to people dealing with HTML5 video), it was completely unnecessary and I have removed it.
– Mark Amery
Jul 15 '15 at 20:09
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