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Does a javascript if statement with multiple conditions test all of them?
...().top <= document.documentElement.scrollTop) the second condition is a more costy calculation, the first one is just a boolean. :)
– antoni
Oct 8 '16 at 18:48
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PhantomJS failing to open HTTPS site
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How to convert a string with comma-delimited items to a list in Python?
...ring to be safe. It's not worth the potential security hazard for anything more than personal scripts and fiddling in an interactive shell.
– A. Wilson
Jan 25 '13 at 20:19
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Empty set literal?
...()} # or {*{}} or {*[]}
>>> print(s)
set()
this is basically a more condensed way of doing {_ for _ in ()}, but, don't do this.
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Append a NumPy array to a NumPy array
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numpy.vstack can accept more than 2 arrays in the sequence argument. Thus if you need to combine more than 2 arrays, vstack is more handy.
– ruhong
Oct 22 '15 at 12:57
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Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
...oblem, but it seemed to come completely out of the blue, as several other (more difficult) Eclipse/Android problems have. This answer fixes the effect but apparently not the cause.
– Joe Lapp
Nov 4 '14 at 16:56
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MySQL check if a table exists without throwing an exception
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There is no more support for mysql_* functions, they are officially deprecated, no longer maintained and will be removed in the future. You should update your code with PDO or MySQLi to ensure the functionality of your project in the fut...
heroku - how to see all the logs
...il the logs live
heroku logs -t
Heroku log documentation
If you need more than a few thousand lines you can Use heroku's Syslog Drains
Alternatively (old method):
$ heroku run rails c
File.open('log/production.log', 'r').each_line { |line| puts line }
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Two inline-block, width 50% elements wrap to second line [duplicate]
... to eradicate from dynamic situations without a post-processor which costs more CPU-time for marginal bandwidth savings.
– Phil Ricketts
Jul 24 '12 at 17:35
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unix - head AND tail of file
...first 10 lines of its input, there is no guaranteed that it didn't consume more of it in order to find the 10th line ending, leaving less of the input for less to display.
– chepner
Feb 12 '16 at 16:58
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