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What is the use of the ArraySegment class?
...l array, get the first item, and so on:
var array = new byte[] { 5, 8, 9, 20, 70, 44, 2, 4 };
array.Dump();
var segment = new ArraySegment<byte>(array, 2, 3);
segment.Dump(); // output: 9, 20, 70
segment.Reverse().Dump(); // output 70, 20, 9
segment.Any(s => s == 99).Dump(); // output fals...
What is the proper way to URL encode Unicode characters?
...en percent-encode those values. This requirement was introduced in January 2005 with the publication of RFC 3986. URI schemes introduced before this date are not affected.
It seems like because there were other accepted ways of doing URL encoding in the past, browsers attempt several methods of de...
Xcode 6 how to enable storyboard zoom?
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Alex Stone
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answered Jul 8 '14 at 14:53
joyeonjoyeon
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How to start nginx via different port(other than 80)
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edited Apr 26 '19 at 11:27
nyedidikeke
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Removing a model in rails (reverse of “rails g model Title…”)
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edited Jul 22 '13 at 19:43
answered Aug 18 '11 at 10:35
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Send POST Request with Data Specified in File via Curl
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edited Feb 18 '18 at 22:54
Marian
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answered ...
How to add “on delete cascade” constraints?
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229
I'm pretty sure you can't simply add on delete cascade to an existing foreign key constraint. ...
How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP
...thin a Python program as the variable
sys.path.
http://docs.python.org/2/using/cmdline.html#envvar-PYTHONPATH
What you're looking for is PATH.
export PATH=$PATH:/home/randy/lib/python
However, to run your python script as a program, you also need to set a shebang for Python in the first li...
How to Diff between local uncommitted changes and origin
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answered Jul 16 '13 at 23:35
JJDJJD
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...nctions-samples/blob/master/child-count/functions/index.js
Update January 2018
The firebase docs have changed so instead of event we now have change and context.
The given example throws an error complaining that event.data is undefined. This pattern seems to work better:
exports.countPrescripti...