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NPM clean modules
... under node_modules? Something like npm rebuild that removes all build artifacts but doesn't rebuild them?
8 Answers
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Only read selected columns
...ep", "Oct", "Nov", "Dec"), class = "data.frame",
row.names = c(NA, -3L))
If the number of columns is not known beforehand, the utility function count.fields will read through the file and count the number of fields in each line.
## returns a vector equal to the number of lines in the file
count.f...
Can PHP cURL retrieve response headers AND body in a single request?
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this is bad solution because if you use proxy server and your proxy server(fiddler for example) add own headers to response - this headers broke all offsets and you should use list($header, $body) = explode("\r\n\r\n", $response, 2) as only working vari...
How can I replace a regex substring match in Javascript?
...asd-)\d(\.\w+)/;
str = str.replace(regex, "$11$2");
console.log(str);
Or if you're sure there won't be any other digits in the string:
var str = 'asd-0.testing';
var regex = /\d/;
str = str.replace(regex, "1");
console.log(str);
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BeanFactory vs ApplicationContext
...nvenient MessageSource access (for i18n)
ApplicationEvent publication
So if you need any of the points presented on the Application Context side, you should use ApplicationContext.
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How do I vertically center UITextField Text?
...contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
In swift use:
textField.contentVerticalAlignment = UIControlContentVerticalAlignment.center
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How can I disable editing cells in a WPF Datagrid?
...eadOnly makes it look more like it is disabled. Disabled and ReadOnly are different because ReadOnly normally lets you select the text for copying. When you set the DataGrid to be ReadOnly you can no longer select text in the cells.
– Nick
Oct 5 '16 at 0:04
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How to declare a variable in a PostgreSQL query
... CTEs being used as vriables. But than i quickly ran into a problem where different data modifying queries in CTEs are not guaranteed to see each other's effects. I had to use multiple CTEs as i needed to use that variable in multiple queries.
– Zia Ul Rehman Mughal
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Rails 4 - Strong Parameters - Nested Objects
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As odd as it sound when you want to permit nested attributes you do specify the attributes of nested object within an array. In your case it would be
Update as suggested by @RafaelOliveira
params.require(:measurement)
.permit(:name, :groundtruth => [:type, :coordinates => []])
On ...
Mongoose subdocuments vs nested schema
...re resources for tracking subdocs.
Alternate declaration syntax
New in v3 If you don't need access to the sub-document schema instance, you may also declare sub-docs by simply passing an object literal [...]
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