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Difference between this and self in JavaScript
Everyone is aware of this in javascript, but there are also instances of self encountered in the wild, such as here
5 ...
Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、...
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...
Add a new column to existing table in a migration
...function($table) {
$table->integer("paied");
$table->string("title");
$table->text("description");
$table->timestamps();
});
If you have already created a table you can add additional columns to that table by creating a new migration and using the Schema::table method:
...
Django: Get list of model fields?
...e in which an underscore was used in the field name as well as make them a title, so modify as needed for each unique situation. clean_field_names = [str(h).split('.')[2].replace("_", " ").title() for h in all_fields]
– Alejandro Suarez
Jul 19 '19 at 18:11
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Can I add color to bootstrap icons only using CSS?
...;/span>
Example:
<!doctype html>
<html>
<head>
<title>Glyphicon Colors</title>
<link href="css/bootstrap.min.css" rel="stylesheet">
<style>
.glyphicon-plus {
color: #F00;
}
</style>
</head>
<body>
<span class...
How do RVM and rbenv actually work?
.../shims:$PATH"
Then any time you run ruby from the command line, or run a script whose shebang reads #!/usr/bin/env ruby, your operating system will find ~/.rbenv/shims/ruby first and run it instead of any other ruby executable you may have installed.
Each shim is a tiny Bash script that in turn r...
How do I get whole and fractional parts from double in JSP/Java?
...
<!doctype html>
<html lang="en">
<head>
<title>SO question 343584</title>
</head>
<body>
<p>Whole: <fmt:formatNumber value="${d}" maxFractionDigits="0" />
<p>Fraction: <fmt:formatNumber value="${d}" m...
How can you customize the numbers in an ordered list?
...td">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> new document </title>
<style type="text/css">
<!--
ol {
counter-reset: item;
margin-left: 0;
padding-left: 0;
}
li {
margin-bottom: .5em;
}
li:before {
display: inline-block;
content: coun...
AI2 Keep Awake
...o standby. Alarms can be set via the UrsAI2Alarm extension. Below is a description of how to set up Android via the settings so that battery optimization is largely switched off (see Battery optimization settings below). In newer Android versions, however, this is not sufficient to keep the de...
How are msys, msys2, and msysgit related to each other?
I've been searching around, but I can't find a thorough description of what's going on with these 3 versions of MSYS. (It's entirely possible I just don't know what to look for.) I do understand that MSYS is a minimal port of Linux tools to support development using MinGW, but I'm not clear on the r...