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How do I check if an object has a specific property in JavaScript?
... and lodash's versions works with this: .has(undefined, 'someKey') => false while underscore returns undefined
– Brad Parks
Sep 10 '14 at 11:06
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How to open the Chrome Developer Tools in a new window?
...
click on three dots in the top right ->
click on "Undock into separate window" icon
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How can I change a file's encoding with vim?
... big hammer for too small nail.
Just:
iconv -f utf-16 -t utf-8 file.xml > file.utf8.xml
And you're done.
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What is “function*” in JavaScript?
...:
for (n of fibonacci()) {
// truncate the sequence at 1000
if (n > 1000)
break;
print(n);
}
Generators are iterators:
let seq = fibonacci();
print(seq.next()); // 1
print(seq.next()); // 2
print(seq.next()); // 3
print(seq.next()); // 5
print(seq.next()); // 8
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How can I change the cache path for npm (or completely disable the cache) on Windows?
...cs.npmjs.com/misc/config#cache)
So you might want to try this command :
> npm config set cache C:\Devel\nodejs\npm-cache --global
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What is the “main file” property when doing bower init?
...G.md",
"docs",
"js/tests"
],
"dependencies": {
"jquery": ">= 1.9.0"
}
}
When I build in Brunch, it pulls these files from my bower_components folder in my public folder.
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sqlite database default time value 'now'
...te version 3.8.6 2014-08-15 11:46:33
Enter ".help" for usage hints.
sqlite> .headers on
create table if not exists example (
id integer primary key autoincrement
,data text not null unique
,created_at integer(4) not null default (strftime('%s','now'))
);
insert into example(data) values
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C#: Looping through lines of multiline string
...line
second line
third line";
foreach (string line in new LineReader(() => new StringReader(text)))
{
Console.WriteLine(line);
}
Looping over all the lines in a body of string data (whether that's a file or whatever) is so common that it shouldn't require the calling code to be testing for...
RSpec: how to test if a method was called?
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To fully comply with RSpec ~> 3.1 syntax and rubocop-rspec's default option for rule RSpec/MessageSpies, here's what you can do with spy:
Message expectations put an example's expectation at the start, before you've invoked the
code-under-test. ...
Difference between /res and /assets directories
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Yes, but they are not indexed --> Will be slower, what a real problem is in mobile development.
– L.Butz
Apr 7 '11 at 15:38
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