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How do I pass command line arguments to a Node.js program?
...e argument when you know its position: process.argv[n] where n is the zero-based index
– Luca Steeb
Feb 1 '15 at 15:12
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Ignoring accented letters in string comparison
...Standard defines combining characters as characters that are combined with base characters to produce a new character. Nonspacing combining characters do not occupy a spacing position by themselves when rendered."
– Avlin
Apr 24 '14 at 9:15
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How to import multiple .csv files at once?
...
A speedy and succinct tidyverse solution:
(more than twice as fast as Base R's read.csv)
tbl <-
list.files(pattern = "*.csv") %>%
map_df(~read_csv(.))
and data.table's fread() can even cut those load times by half again. (for 1/4 the Base R times)
library(data.table)
tbl_fre...
ASP.NET MVC Controller Naming Pluralization
...out understanding what a controller does and giving it an appropriate name based on that.
– Jashan
Jul 27 '18 at 15:39
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What is the scope of variables in JavaScript?
...n have block scope in strict mode.
Overview
Scope is the region of the codebase over which an identifier is valid.
A lexical environment is a mapping between identifier names and the values associated with them.
Scope is formed of a linked nesting of lexical environments, with each level in the nest...
Using @include vs @extend in Sass?
...e from the above link is wrong). In the situation where you need to extend based on media queries, use a mixin:
=active
display: block
background-color: pink
%active
+active
#main-menu
@extend %active // Active by default
#secondary-menu
@media (min-width: 20em)
+active // Active o...
Redis: Show database size/size for keys
...eing growing very large and I'd like to find out which of the multiple databases I have in there consumes how much memory. Redis' INFO command just shows me the total size and the number of keys per database which doesn't give me much insight... So any tools/ideas that give me more information whe...
How to list variables declared in script in bash?
...ter
rm /tmp/variables.before /tmp/variables.after
(Or at least something based on that :-) )
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How do I move to end of line in Vim?
...re-pending the up and down commands with g make vim move the cursor screen-based, rather than line-based. I.e. gj and gk allow you to move up and down on a long line. Really useful.
– Druckles
Apr 11 '12 at 17:29
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Center/Set Zoom of Map to cover all visible Markers?
...t's usage:
There are many approaches for doing what you asked for:
Grid based clustering
Distance based clustering
Viewport Marker Management
Fusion Tables
Marker Clusterer
MarkerManager
You can read about them on the provided link above.
Marker Clusterer uses Grid Based Clustering to cluster ...