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Chrome Extension - Get DOM content
...ngly recommend a more careful study of the available documentation!
That said, here is a sample extension that retrieves the DOM content on StackOverflow pages and sends it to the background page, which in turn prints it in the console:
background.js:
// Regex-pattern to check URLs against.
// It...
Split comma-separated strings in a column into separate rows
...hree times offering 6 different approaches but is lacking a benchmark as guidance which of the approaches is the fastest1.
The benchmarked solutions include
Matthew Lundberg's base R approach but modified according to Rich Scriven's comment,
Jaap's two data.table methods and two dplyr / tidyr ap...
jQuery click not working for dynamically created items [duplicate]
...you have a wrapper which is hard-coded into the HTML source code:
<div id="wrapper"></div>
and you fill it with dynamic content. The idea is to delegate the events to that wrapper, instead of binding handlers directly on the dynamic elements.
Btw, I recommend Backbone.js - it gives...
Bootstrap Alert Auto Close
...
For a smooth slideup:
$("#success-alert").fadeTo(2000, 500).slideUp(500, function(){
$("#success-alert").slideUp(500);
});
$(document).ready(function() {
$("#success-alert").hide();
$("#myWish").click(function showAlert()...
How to create JSON string in C#
...;Person> people = new List<Person>{
new Person{ID = 1, FirstName = "Scott", LastName = "Gurthie"},
new Person{ID = 2, FirstName = "Bill", LastName = "Gates"}
};
string jsonString = people.ToJSON();
...
RESTful Authentication via Spring
...edentials (user/pass combo) with each request is not desirable. Per REST guidelines (and internal business requirements), the server must remain stateless. The API will be consumed by another server in a mashup-style approach.
...
PostgreSQL: Drop PostgreSQL database through command line [closed]
...of activity is currently taking place against your database, including all idle processes.
SELECT * FROM pg_stat_activity WHERE datname='database name';
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What is Angular.noop used for?
...writing a function that expects a callback.
Example:
function myFunction(id, value, callback) {
// some logic
return callback(someData);
}
The function above will return an error, when it gets called without specifying the third argument. myFunction(1, 'a');
Example (using angular.noop...
Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...于是又添加了如下的代码：
_gaq.push(
["_addOrganic", "baidu", "word"],
["_addOrganic", "so.360.cn", "q"],
["_addOrganic", "sogou", "query"],
["_addOrganic", "soso", "w"],
["_addOrganic", "gougou", "search"],
["_addOrganic", "youdao", "q"]
);
随着对业务分析的深...
What is the meaning and difference between subject, user and principal?
...
These are hierarchical in the way that genus, species and individual are hierarchical.
Subject - In a security context, a subject is any entity that requests access to an object. These are generic terms used to denote the thing requesting access and the thing the request is made again...