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How can I find the last element in a List?
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Detect backspace in empty UITextField
...r so upvotes. I would subclass UITextField instead, like some of the other commenters have mentioned.
– Brian Sachetta
Jun 26 '15 at 20:19
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Resource interpreted as Document but transferred with MIME type application/zip
...TML5 download attribute in your <a> tag.
<a href="http://example.com/archive.zip" download>Export</a>
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a#attr-download
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Mapping over values in a python dictionary
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There is no such function; the easiest way to do this is to use a dict comprehension:
my_dictionary = {k: f(v) for k, v in my_dictionary.items()}
In python 2.7, use the .iteritems() method instead of .items() to save memory. The dict comprehension syntax wasn't introduced until python 2.7.
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Any way to select without causing locking in MySQL?
...nd the MYSQL equivalent is
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED ;
SELECT * FROM TABLE_NAME ;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ ;
EDIT
Michael Mior suggested the following (from the comments)
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED ;
SELECT * FR...
How do I assert my exception message with JUnit Test annotation?
... edited Sep 12 '19 at 10:41
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answered Jun 29 '11 at 22:26
Jesse MerrimanJesse...
How to drop columns using Rails migration
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@XåpplI'-I0llwlg'I-Thanks for the comment. The change method can be used to drop a column in Rails 4 applications, but should not be used in Rails 3. I updated my answer accordingly.
– Powers
Oct 6 '13 at 21:03
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How to increase font size in a plot in R?
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That's the way it is, in part surely for backwards compatibility with prior implementations of the S language.
– Dirk Eddelbuettel
Nov 22 '10 at 2:53
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How to do what head, tail, more, less, sed do in Powershell? [closed]
On windows, using Powershell, what are the equivalent commands to linux's head , tail , more , less and sed ?
7 Answe...
How can I extract audio from video with ffmpeg?
I tried the following command to extract audio from video:
12 Answers
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