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Better way to sum a property value in an array
..., amount: 75},
// {description: 'Child', amount: 35}];
// Does not include "Infant" as 0 is falsey.
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How to efficiently build a tree from a flat structure?
...he following one (unit tested, 100% code coverage, only 0.5 kb in size and includes typings. Maybe it helps someone: npmjs.com/package/performant-array-to-tree
– Philip Stanislaus
May 7 '17 at 17:29
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Correct way to convert size in bytes to KB, MB, GB in JavaScript
...10) || 0;
while(n >= 1024 && ++l){
n = n/1024;
}
//include a decimal point and a tenths-place digit if presenting
//less than ten of KB or greater units
return(n.toFixed(n < 10 && l > 0 ? 1 : 0) + ' ' + units[l]);
}
Results:
niceBytes(435) ...
Max return value if empty query
...hod is very simple, you just pass in your selector function and optionally include a value to be used for null, which defaults to 0. So the above could be rewritten like so:
int maxShoeSize = Workers.Where(x => x.CompanyId == 8).MaxOrDefault(x => x.ShoeSize);
Hopefully that helps people out...
Has anyone used Coffeescript for a production application? [closed]
...rge portion of BusyConf is a client side application that runs in browers, including support for offline mode.
All of our coffeescript code is fully tested. The tests themselves are written in coffeescript, and use the Qunit framework (which is written in javascript). We also wrote an extension t...
URLs: Dash vs. Underscore [closed]
...e most probably wouldn't use in a name. This way you can have a name that includes a hyphenated word, and still use the underbar as a word delimiter, e.g. UseTwo-wayLinks could be converted to use_two-way_links.
In your example, /about-us would be a directory named the hyphenated word "about-us" (...
Using varchar(MAX) vs TEXT on SQL Server
...ough to store in-row. Then retrieval of the data where LOB columns are not included requires the more number of data pages to read as the LOB column value is stored in-row in the same data page where the non-LOB column values are stored. But if the select query includes LOB column then it requires l...
In what cases could `git pull` be harmful?
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Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
... 255 is chosen so often, other than being a nice round number ? Is it a holdout from some time in the past when there was a good reason (whether or not it applies today)?
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Display HTML snippets in HTML
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Kind of a naive method to display code will be including it in a textarea and add disabled attribute so its not editable.
<textarea disabled> code </textarea>
Hope that help someone looking for an easy way to get stuff done..
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