大约有 40,000 项符合查询结果（耗时：0.0583秒） [XML]
What is the apply function in Scala?
...ling and verbing nouns ( an AddTwo class has an apply that adds two!) examples.
3 Answers
...
Fastest way to convert JavaScript NodeList to Array?
...ve been able to do
for quite a while.
Example:
Array.prototype.slice.call(document.childNodes);
share
|
improve this answer
|
follow
|
...
querySelector search immediate children
...port): see full support list.
function(elem) {
return elem.querySelectorAll(':scope > someselector');
};
share
|
improve this answer
|
follow
|
...
Javascript: best Singleton pattern [duplicate]
...lution found:
http://code.google.com/p/jslibs/wiki/JavascriptTips#Singleton_pattern
function MySingletonClass () {
if (arguments.callee._singletonInstance) {
return arguments.callee._singletonInstance;
}
arguments.callee._singletonInstance = this;
this.Foo = function () {
// ...
...
How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
The firewall I'm behind is running Microsoft ISA server in NTLM-only mode. Hash anyone have success getting their Ruby gems to install/update via Ruby SSPI gem or other method?
...
Reusable library to get human readable version of file size?
...
Addressing the above "too small a task to require a library" issue by a straightforward implementation:
def sizeof_fmt(num, suffix='B'):
for unit in ['','Ki','Mi','Gi','Ti','Pi','Ei','Zi']:
if abs(num) < 1024.0:
return "%3.1f...
PHP cURL custom headers
...
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'X-Apple-Tz: 0',
'X-Apple-Store-Front: 143444,12'
));
http://www.php.net/manual/en/function.curl-setopt.php
share
|
im...
Download data url file
... just drag their zip directly into the browser and it'll let them download all the files within. They can also create new zip files by dragging individual files in.
...
Utility classes are evil? [closed]
...d object-oriented design, most classes should represent a single thing and all of its attributes and operations. If you are operating on a thing, that method should probably be a member of that thing.
However, there are times when you can use utility classes to group a number of methods together ...
Writing a pandas DataFrame to CSV file
...
I would add index=False to drop the index.
– Medhat
Jul 3 '19 at 20:48
16
...