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“Missing compiler required member” error being thrown multiple times with almost no changes to code
... I had dynamic type NewtonSoft etc In .NetStandard Class library: ``` string weatherjson = await GetAsync(url); dynamic obj = JsonConvert.DeserializeObject(weatherjson); dynamic temp = obj.main.temp; ``` I did Nuget Search for Microsoft.CSharp and installed that. Librar...
iPhone system font
...nfo on this.
Related
Visual List of iOS Fonts
How do I make an attributed string using Swift?
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jQuery Validate Required Select
...the most simple solution
just set the value of the first option to empty string value=""
<option value="">Choose...</option>
and jquery validation required rule will work
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How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
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Ubuntu 14.04
export GOPATH=$HOME/go
Additionally you can add this string to file
$HOME/.bashrc
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How can I check the extension of a file?
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Assuming m is a string, you can use endswith:
if m.endswith('.mp3'):
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elif m.endswith('.flac'):
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To be case-insensitive, and to eliminate a potentially large else-if chain:
m.lower().endswith(('.png', '.jpg', '.jpeg'))
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How do I get the time of day in javascript/Node.js?
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If you only want the time string you can use this expression (with a simple RegEx):
new Date().toISOString().match(/(\d{2}:){2}\d{2}/)[0]
// "23:00:59"
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get client time zone from browser [duplicate]
...dOptions().timeZone;
console.log(tz);
This returns a IANA timezone string, but not the offset. Learn more at the MDN reference.
Compatibility table - as of March 2019, works for 90% of the browsers in use globally. Doesn't work on Internet Explorer.
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How to clone a Date object?
... the dates in at least Firefox and IE (not Chrome). For example using toISOString() on the both dates in Firefox generates "2015-04-21T04:56:42.000Z" and "2015-04-21T04:56:42.337Z".
– crudh
Apr 21 '15 at 4:57
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In SQL, how can you “group by” in ranges?
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In postgres (where || is the string concatenation operator):
select (score/10)*10 || '-' || (score/10)*10+9 as scorerange, count(*)
from scores
group by score/10
order by 1
gives:
scorerange | count
------------+-------
0-9 | 11
10-19 ...
Diff Algorithm? [closed]
...m was independently discovered as described in "Algorithms for Approximate String Matching", E. Ukkonen, `Information and Control' Vol. 64, 1985, pp. 100-118.
Reading the papers then looking at the source code for an implementation should be more than enough to understand how it works.
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