大约有 47,000 项符合查询结果(耗时:0.0587秒) [XML]
Programmer-friendly search engine? [closed]
...try stackse. I'm the author and it is work in progress, but it's usable by now.
– ren
Feb 25 '16 at 15:08
add a comment
|
...
Django rest framework nested self-referential objects
...tionships is something that needs to be added.
Edit: Note that there is now a third-party package available that specifically deals with this kind of use-case. See djangorestframework-recursive.
share
|
...
Check if a string is a date value
What is an easy way to check if a value is a valid date, any known date format allowed.
20 Answers
...
Subtract days from a date in JavaScript
Does anybody know of an easy way of taking a date (e.g. Today) and going back X days?
32 Answers
...
How many characters can UTF-8 encode?
...7,483,648 characters
However, RFC 3629 restricted the possible values, so now we're capped at 4 bytes, which gives us
221 = 2,097,152 characters
Note that a good chunk of those characters are "reserved" for custom use, which is actually pretty handy for icon-fonts.
* Wikipedia used show a table ...
How can you do anything useful without mutable state?
...lection and invoke the anonymous function for each item. Very handy :)
I know, printing numbers isn't exactly impressive. However, we can use the same approach with games: hold all state in the stack and create a new object with our changes in the recursive call. In this way, each frame is a statel...
Detecting a redirect in ajax request?
...
Welcome to the future!
Right now we have a "responseURL" property from xhr object. YAY!
See How to get response url in XMLHttpRequest?
However, jQuery (at least 1.7.1) doesn't give an access to XMLHttpRequest object directly.
You can use something like...
What's the easiest way to install a missing Perl module?
... IIRC the latest ActivePerl no longer has command-line ppm, it now opens a fancy GUI.
– Kev
Nov 8 '08 at 17:18
6
...
Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”
...
I realize Windows 8.1 has a new IIS 8.5, but if anyone knows specifically why this fails I'd be interested to know. This is pretty much the only extension I am aware that I'm using so I don't know if this is specific to the rewrite module or any modules.
– Si...
What's the best online payment processing solution? [closed]
...ease of integration. Oh boy do they differ. I'm sitting on some work right now to do an HSBC integration. I'd rather have a root canal. Some of the systems make big assumptions about the way you have to work with them, and are poorly designed or inflexible. Retro-fitting them to an active site can b...