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C# Lambda expressions: Why should I use them?
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283
Lambda expressions are a simpler syntax for anonymous delegates and can be used everywhere an an...
How to use R's ellipsis feature when writing your own function?
...luated expression".
When you call my_ellipsis_function(a=1:10,b=11:20,c=21:30) then ... "creates" a list of arguments: list(a=1:10,b=11:20,c=21:30) and substitute make it a list of four elements:
List of 4
$ : symbol list
$ a: language 1:10
$ b: language 11:20
$ c: language 21:30
First element d...
From inside of a Docker container, how do I connect to the localhost of the machine?
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30 Answers
30
Active
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Order a MySQL table by two columns
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493
Default sorting is ascending, you need to add the keyword DESC to both your orders:
ORDER BY ar...
How to tell if rails is in production?
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33
2 easy ways:
tail -f log/production.log
if there are entries populating that log after you h...
How to join absolute and relative urls?
...urljoin(url1, url2)
'http://127.0.0.1/test1/test4/test6.xml'
With Python 3 (where urlparse is renamed to urllib.parse) you could use it as follow:
>>> import urllib.parse
>>> urllib.parse.urljoin(url1, url2)
'http://127.0.0.1/test1/test4/test6.xml'
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Can I install the “app store” in an IOS simulator?
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3 Answers
3
Active
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GLib compile error (ffi.h), but libffi is installed
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Scott Skiles
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answered Jul 8 '13 at 1:49
Eric Milliot-Martinez...
Select multiple records based on list of Id's with linq
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answered May 29 '13 at 21:53
YuckYuck
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