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Accessing nested JavaScript objects and arays by string path
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This is now supported by lodash using _.get(obj, property). See https://lodash.com/docs#get
Example from the docs:
var object = { 'a': [{ 'b': { 'c': 3 } }] };
_.get(object, 'a[0].b.c');
// → 3
_.get(object, ['a', '0', 'b', 'c']);
// → 3
_.get(object, 'a.b.c', 'default');
// → ...
How to style dt and dd so they are on the same line?
..., grid layout enables an author to align elements into columns and rows.
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout
To change the column sizes, take a look at the grid-template-columns property.
dl {
display: grid;
grid-template-columns: max-content auto;
}
d...
Is there a splice method for strings?
...'****');
console.log(cardSuffix); // output: ****0004
See Test Results:
https://jsfiddle.net/0quz9q9m/5/
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Aggregate / summarize multiple variables per group (e.g. sum, mean)
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Using the data.table package, which is fast (useful for larger datasets)
https://github.com/Rdatatable/data.table/wiki
library(data.table)
df2 <- setDT(df1)[, lapply(.SD, sum), by=.(year, month), .SDcols=c("x1","x2")]
setDF(df2) # convert back to dataframe
Using the plyr package
require(pl...
How can I wrap or break long text/word in a fixed width span?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to Execute a Python File in Notepad ++?
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First install Python from https://www.python.org/downloads/
Run the installer
** IMPORTANT **
Be sure you check both :
Install launcher for all users
Add Python 3.6 to path
Click install now and finish the installation.
Open notepad++ and inst...
C# HttpClient 4.5 multipart/form-data upload
...file", Path.GetFileName(path));
// send request to API
var url = "https://slack.com/api/files.upload";
var response = await client.PostAsync(url, multiForm);
}
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psql: FATAL: Ident authentication failed for user “postgres”
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Did you set the proper settings in pg_hba.conf?
See https://help.ubuntu.com/stable/serverguide/postgresql.html how to do it.
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Get form data in ReactJS
...(this.refs.theInput).value);
}
More info can be found in the React docs:
https://facebook.github.io/react/docs/more-about-refs.html#the-ref-string-attribute
For a lot of the reasons described in How do I use radio buttons in React? this approach isn't always the best, but it does present a useful...
Is there a way to make AngularJS load partials in the beginning and not at when needed?
... with the rest of your code and load everything from one file on startup.
https://npmjs.org/package/grunt-html2js
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