大约有 30,000 项符合查询结果(耗时:0.0513秒) [XML]

https://stackoverflow.com/ques... 

Delete all but the most recent X files in bash

...'NR>5' | xargs rm -f if you prefer pipes and you need to suppress the error if there is nothing to be deleted. – H2ONaCl Jul 30 '14 at 7:58 ...
https://stackoverflow.com/ques... 

How can I round up the time to the nearest X minutes?

...s + offset - delta, dt.Kind); } Usage: var date = new DateTime(2010, 02, 05, 10, 35, 25, 450); // 2010/02/05 10:35:25 var roundedUp = date.RoundUp(TimeSpan.FromMinutes(15)); // 2010/02/05 10:45:00 var roundedDown = date.RoundDown(TimeSpan.FromMinutes(15)); // 2010/02/05 10:30:00 var roundedToNeare...
https://stackoverflow.com/ques... 

How to pass parameters to a partial view in ASP.NET MVC?

...ngBase.Write(System.Web.WebPages.HelperResult)' has some invalid arguments error. How should I implement the controller method? Should it have input parameters? – Saeed Neamati Jul 1 '11 at 15:06 ...
https://stackoverflow.com/ques... 

Django admin: How to display a field that is marked as editable=False' in the model?

... I just created a sample application to reproduce your error (django 2.0.8, python 3.5). This still works fine. Maybe something else is wrong in your app @nerdoc? – tback Sep 5 '18 at 13:29 ...
https://stackoverflow.com/ques... 

Ignore outliers in ggplot2 boxplot

... # scale y limits based on ylim1 p1 = p0 + coord_cartesian(ylim = ylim1*1.05) share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

warning: refname 'HEAD' is ambiguous

...igin/somebranch that IS a problem (and will result in the same "ambiguous" error message). When you try to pull from "somebranch", you'll wind up pulling from your local (accidental) branch rather than the remote. In that case, I found that flickerfly's suggestion of doing git branch -d origin/som...
https://stackoverflow.com/ques... 

Dynamically adding properties to an ExpandoObject

... getting Error 53 Cannot convert type 'System.Dynamic.ExpandoObject' to 'System.Collections.Generic.IDictionary<string,string>' via a reference conversion, boxing conversion, unboxing conversion, wrapping conversion, or null typ...
https://stackoverflow.com/ques... 

Why doesn't .NET/C# optimize for tail-call recursion?

...6, x64) will silently ignore it if sundry conditions are not met (well, no error except possible stack overflow). This explains why you're forced to follow 'tail' with 'ret' -- it's for this case. Meanwhile, the jitters are also free to apply the optimization when there's no 'tail' prefix in the CIL...
https://stackoverflow.com/ques... 

How to generate a random integer number from within a range

...rand() == RAND_MAX, or rand() is very close to RAND_MAX and floating-point errors push the final result past max + 1. To be safe, you should check that the result is within range before returning it. – Mark Dickinson Mar 24 '10 at 17:06 ...
https://stackoverflow.com/ques... 

Create a completed Task

...d represents a faulted task. Such a method can simply return that for its error cases if it's important for the exception to be represented in the resulting task. – Servy Jan 15 '15 at 21:25 ...