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Recommended way of making React component/div draggable
...esult in a NaN. See the MDN article: developer.mozilla.org/en-US/docs/Web/API/Element/…
– Andru
Mar 25 '15 at 22:47
...
When to use Vanilla JavaScript vs. jQuery?
...n elements
But if there are many, you may want to do a little native DOM API:
var spans = document.getElementsByTagName('span');
while( spans[0] ) {
var parent = spans[0].parentNode;
while( spans[0].firstChild ) {
parent.insertBefore( spans[0].firstChild, spans[0]);
}
par...
Apache POI Excel - how to configure columns to be expanded?
I am using Apache POI API to generate excel spreadsheet to output some data.
11 Answers
...
How do I check if an HTML element is empty using jQuery?
...$('#element').is(':empty')){
//do something
}
for more info see http://api.jquery.com/is/ and http://api.jquery.com/empty-selector/
EDIT:
As some have pointed, the browser interpretation of an empty element can vary. If you would like to ignore invisible elements such as spaces and line breaks...
Print number of keys in Redis
...s_mode:standalone
os:Linux 5.4.0-1017-aws x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:9.3.0
process_id:2854672
run_id:90a5246f10e0aeb6b02cc2765b485d841ffc924e
tcp_port:6379
uptime_in_seconds:2593097
uptime_in_days:30
hz:10
configured_hz:10
lru_clock:4030200
ex...
How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
... PK name you must either use ForeignKeyAttribute data annotation or fluent API to map the relation
Data annotation:
// The name of related navigation property
[ForeignKey("Parent")]
public int ParentId { get; set; }
Fluent API:
modelBuilder.Entity<Child>()
.HasRequired(c =>...
Is it possible to use Java 8 for Android development?
...rsberg (caution: shameless plug!) - as to not supporting the Java 8 stream API, you could make use of my library at sourceforge.net/projects/streamsupport - it explicitly addresses support for Android.
– Stefan Zobel
May 27 '15 at 19:40
...
Why JavaScript rather than a standard browser virtual machine?
...e "Machine language" for the web, with other better designed languages and APIs compile down to it (and cater for different runtime engine foibles).
I don't think, however, any of these "better designed languages" will be Java, Python or Ruby. Javascript is, despite the ability to be used elsewhere...
Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
...te.com/index.php, which includes a JS file from an external party (e.g. an API provider's server apiprovider.com/api.js); in this case we don't have access to that server so we cannot add the "Access-Control-Allow-Origin" header. Is there any way to get error messages originated from api.js?
...
Jquery: how to trigger click event on pressing enter key
...PE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8/jquery.min.js"></script>
<meta charset=utf-8 />
<title>JS Bin</title>
</head>
<body>
<textarea id="txtSearchProdAssign"></textarea>
<...