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What does (x ^ 0x1) != 0 mean?
...nary level:
what? xxxxxxxx (8 bits)
xor 00000001 (hex 0x1 or 0x01, decimal 1)
gives 00000000
---------------------------
the only answer is 00000001
so:
0 == ( x ^ 0x1 ) => x == 1
0 != ( x ^ 0x1 ) => x != 1
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Concat scripts in order with Gulp
...xx, 2_xx
– dbinott
Jan 20 '15 at 15:01
CSS: How do I auto-resize an image to fit a 'div' container?
...all?
– Scott Rippey
Jan 3 '13 at 23:01
22
@Scott Rippey - If the image is smaller than the contai...
How do you stop tracking a remote branch in Git?
... branch is specified it defaults to the current branch.
(git 1.8+, Oct. 2012, commit b84869e by Carlos Martín Nieto (carlosmn))
That will make any push/pull completely unaware of origin/<remote branch name>.
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How to send email attachments?
... Be careful with mutable defaults: stackoverflow.com/questions/101268/hidden-features-of-python/…
– Gringo Suave
Mar 22 '11 at 6:09
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How to determine if Javascript array contains an object with an attribute that equals a given value?
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2018 edit: This answer is from 2011, before browsers had widely supported array filtering methods and arrow functions. Have a look at CAFxX's answer.
There is no "magic" way to check for something in an array without a loop. ...
Get number of digits with JavaScript
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answered May 22 '16 at 12:01
user40521user40521
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Case Insensitive Flask-SQLAlchemy Query
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plaesplaes
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How can I read inputs as numbers?
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>>> import sys
>>> sys.version
'2.7.6 (default, Mar 22 2014, 22:59:56) \n[GCC 4.8.2]'
>>> data = input("Enter a number: ")
Enter a number: 5 + 17
>>> data, type(data)
(22, <type 'int'>)
The data 5 + 17 is evaluated and the result is 22. When it evaluates ...
Sharing link on WhatsApp from mobile website (not application) for Android
...p/share">Share via Whatsapp</a>
Rechecked it today (17th April 2015):
Works for me on iOS 8 (iPhone 6, latest versions) Android 5 (Nexus 5, latest versions).
It also works on Windows Phone.
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