大约有 7,700 项符合查询结果（耗时：0.0310秒） [XML]
How do I use reflection to invoke a private method?
...ng most of these answers obsolete. The following should work on modern platforms (including Xamarin.Forms and UWP):
obj.GetType().GetTypeInfo().GetDeclaredMethod("MethodName").Invoke(obj, yourArgsHere);
Or as an extension method:
public static object InvokeMethod<T>(this T obj, string meth...
What is the best way to conditionally apply a class?
...ass names, or
A map/object of class names to boolean values.
So, using form 3) we can simply write
ng-class="{'selected': $index==selectedIndex}"
See also How do I conditionally apply CSS styles in AngularJS? for a broader answer.
Update: Angular 1.1.5 has added support for a ternary opera...
C++11 emplace_back on vector?
...zero or more
arguments args, means that the following expression is well-formed:
allocator_traits::construct(m, p, args);
And finally a note about the default implementation of the construct call:
Note: A container calls allocator_traits::construct(m, p, args) to
construct an element at ...
Javascript callback when IFRAME is finished loading?
...
thank you for your comment, this solution worked great form my case, since i wanted the iframe to be loaded after the page is loaded.
– Nada N. Hantouli
Sep 1 '15 at 6:09
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Error - Unable to access the IIS metabase
...sual Studio 2012 and opening my solution I get a series of errors in this form:
37 Answers
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How do I get time of a Python program's execution?
... overall elapsed time. (Forgive my obscure secondsToStr function, it just formats a floating point number of seconds to hh:mm:ss.sss form.)
Note: A Python 3 version of the above code can be found here or here.
share
...
git - diff of current changes before committing
...does the job. Staging area is the data from which the next commit will be formed by git commit.
P. S. Good reading (IMO) for Git beginners:
https://git-scm.com/book/en/v2 (most chapters; it explains the model behind Git and answers most of typical questions)
and then immediately http://gitready....
Learning Regular Expressions [closed]
...lent \d+) matches any non-negative integer
\d{4}-\d{2}-\d{2} matches dates formatted like 2019-01-01
Grouping
A quantifier modifies the pattern to its immediate left. You might expect 0abc+0 to match '0abc0', '0abcabc0', and so forth, but the pattern immediately to the left of the plus quantifier...
Can I run HTML files directly from GitHub, instead of just viewing their source?
... will add a CDN button to html pages on github
Target page will be of the form: https://cdn.rawgit.com/user/repo/master/filename.js
// ==UserScript==
// @name cdn.rawgit.com
// @namespace github.com
// @include https://github.com/*/blob/*.html
// @version 1
// @grant none
/...
Regex to check whether a string contains only numbers [duplicate]
...s implied. I don't know which the asker wanted and if I were to reject malformed octal, I should match valid hex and decide whether to include Python3/Java numbers like 123_456 or C++ 123'456. \d+ seems like a middle ground in the absence of more context like a specific programming or human langua...