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How to use filter, map, and reduce in Python 3
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The functionality of map and filter was intentionally changed to return iterators, and reduce was removed from being a built-in and placed in functools.reduce.
So, for filter and map, you can wrap them with list() to see the results like you did before.
>>&...
Show and hide a View with a slide up/down animation
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With the new animation API that was introduced in Android 3.0 (Honeycomb) it is very simple to create such animations.
Sliding a View down by a distance:
view.animate().translationY(distance);
You can later slide the View back to its original position like ...
Check whether a string contains a substring
...ensitive Substring Example
This is an extension of Eugene's answer, which converts the strings to lower case before checking for the substring:
if (index(lc($str), lc($substr)) != -1) {
print "$str contains $substr\n";
}
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Length of generator output [duplicate]
... this might be less memory consuming but it seems to be slower than simply converting it to a list.
– lumbric
May 16 '15 at 8:23
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How to select bottom most rows?
...t think it's worth ordering the entire table by a column when you are just interested in the bottom few rows.
– steadyfish
Oct 13 '14 at 16:09
1
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Javascript Drag and drop for touch devices [closed]
...work on touch devises
or you can use this code which I am using, it also converts mouse events into touch and it works like magic.
function touchHandler(event) {
var touch = event.changedTouches[0];
var simulatedEvent = document.createEvent("MouseEvent");
simulatedEvent.initMous...
Sync data between Android App and webserver [closed]
...writing-your-own-contentprovider/
A ContentProvider defines a consistent interface to interact with your stored data. It could also allow other applications to interact with your data if you wanted. Behind your ContentProvider could be a Sqlite database, a Cache, or any arbitrary storage mechanism...
How to keep the console window open in Visual C++?
... experience is that OK by itself won't work.)
CTRL-F5 and the subsystem hints work together; they are not separate options.
(Courtesy of DJMorreTX from http://social.msdn.microsoft.com/Forums/en-US/vcprerelease/thread/21073093-516c-49d2-81c7-d960f6dc2ac6)
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ViewModel Best Practices
...t the problem is what you end up with, specially for large apps. Once in maintenance mode you don't think about all models then all controllers, you add one function at a time.
– Max Toro
Feb 9 '13 at 14:43
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How to make MySQL handle UTF-8 properly
...set and character-set-server).
If you have existing data that you wish to convert to UTF-8, dump your database, and import it back as UTF-8 making sure:
use SET NAMES utf8 before you query/insert into the database
use DEFAULT CHARSET=utf8 when creating new tables
at this point your MySQL client a...