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Given a DateTime object, how do I get an ISO 8601 date in string format?
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Note to readers: Several commenters have pointed out some problems in this answer (related particularly to the first suggestion). Refer to the comments section for more information.
DateTime.UtcNow.ToString("yyyy-MM-ddTHH\\:mm\\:ss.fffffffzzz");
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Deep Learning（深度学习）学习笔记整理系列之（一） - 大数据 & AI - 清泛...
..._Series_1Deep Learning（深度学习）学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者：Zouxyversion 1.0 2013-04-08原文网址：h...Deep Learning（深度学习）学习笔记整理系列
zouxy09@qq.com
http://blog.csdn.net/zouxy09
作者：Zouxy
version 1.0 2013-04...
Editing screenshots in iTunes Connect after iOS app was approved
...reenshots and app icons after their apps have been approved e.g. - gizmodo.com/5970489/…, phonearena.com/news/…. Ideally they'd have a way to just re-submit the screenshots for approval though I think if you're resubmitting screenshots you might as well resubmit the whole app
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What is the difference between `let` and `var` in swift?
... is interesting:
The value of a constant doesn’t need to be known at compile time, but you must assign the value exactly once.
Another strange feature:
You can use almost any character you like for constant and variable
names, including Unicode characters:
let ???????? = "dogcow"
E...
How can I check if an ip is in a network in Python?
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Continuing on Rafal's comment, to get this to work on a 64-bit Python interpreter, replace the line in question with: return struct.unpack('<L',socket.inet_aton(ip))[0]
– nitwit
Jan 22 '12 at 9:24
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Why do browsers match CSS selectors from right to left?
...match that selector.
If you only had one selector and only one element to compare against that selector, then left-to-right makes more sense in some cases. But that's decidedly not the browser's situation. The browser is trying to render Gmail or whatever and has the one <span> it's trying ...
Detect a finger swipe through JavaScript on the iPhone and Android
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How to find indices of all occurrences of one string in another in JavaScript?
...xOf, so you're back to where you started. As pointed out by Wrikken in the comments, to do this for the general case with regular expressions you would need to escape special regex characters, at which point I think the regex solution becomes more of a headache than it's worth.
function getIndi...
How do I create multiple submit buttons for the same form in Rails?
...%>
This will output:
<input type="submit" value="A" id=".." name="commit" />
<input type="submit" value="B" id=".." name="commit" />
Inside your controller, the submitted button's value will be identified by the parameter commit. Check the value to do the required processing:
de...
How to Generate unique file names in C#
...nefit to me is that this generates a shorter and "nicer looking" filename, compared to GUIDs.
Please note that in some cases (e.g. when generating a lot of random names in a very short time), this might make non-unique values.
Stick to GUIDs if you want to make really sure that the file names are ...