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what is the preferred way to mutate a React state?
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165
concat returns a new array, so you can do
this.setState({list: this.state.list.concat([newO...
Disable Rails SQL logging in console
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321
To turn it off:
old_logger = ActiveRecord::Base.logger
ActiveRecord::Base.logger = nil
To tur...
Under what circumstances are linked lists useful?
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15 Answers
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What CSS selector can be used to select the first div within another div
...child element of #content)
Another option:
#content > div:nth-of-type(1) { /* css */ }
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css label width not taking effect
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219
Do display: inline-block:
#report-upload-form label {
padding-left:26px;
width:125px;
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git - Find commit where file was added
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edited Dec 11 '19 at 20:16
ipatch
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Mysql adding user for remote access
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381
In order to connect remotely you have to have MySQL bind port 3306 to your machine's IP address ...
How to subtract date/time in JavaScript? [duplicate]
...the difference between two dates, in milliseconds
var diff = Math.abs(date1 - date2);
In your example, it'd be
var diff = Math.abs(new Date() - compareDate);
You need to make sure that compareDate is a valid Date object.
Something like this will probably work for you
var diff = Math.abs(new ...
How to redirect single url in nginx?
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123
Put this in your server directive:
location /issue {
rewrite ^/issue(.*) http://$server_na...