大约有 45,000 项符合查询结果(耗时:0.0656秒) [XML]

https://stackoverflow.com/ques... 

Finding the number of days between two dates

... $now = time(); // or your date as well $your_date = strtotime("2010-01-31"); $datediff = $now - $your_date; echo round($datediff / (60 * 60 * 24)); ...
https://stackoverflow.com/ques... 

why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?

... Escaping the format string using backslash does also work: DateTime.Now.ToString("dd\\/MM\\/yyyy"); – TomB Jan 30 '15 at 8:42  |  show ...
https://stackoverflow.com/ques... 

What are good grep tools for Windows? [closed]

... and free. (I'm still a fan of PowerGREP, but I don't use it anymore.) I know you already mentioned it, but PowerGREP is awesome. Some of my favorite features are: Right-click on a folder to run PowerGREP on it Use regular expressions or literal text Specify wildcards for files to include & ex...
https://stackoverflow.com/ques... 

How to download a Nuget package without nuget.exe or Visual Studio extension?

... I think, this should be the accepted answer now as it's more actual. – Alexey Mar 11 '16 at 13:42 2 ...
https://stackoverflow.com/ques... 

How to shrink the .git folder

...ant to add the "-f" flag (which is the "drop all old deltas", since you now are actually trying to make sure that this one actually finds good candidates. source: http://gcc.gnu.org/ml/gcc/2007-12/msg00165.html Will this get rid of binary data that is orphaned in my repo? "git repack" will ...
https://stackoverflow.com/ques... 

The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

... as default browser (will only affect Visual Studio's choice of browser) Now, Visual Studio will launch IE when running the .Web project and attach to the correct process. That should do it. share | ...
https://stackoverflow.com/ques... 

Many-to-many relationship with the same model in rails?

...column names are non-standard as well (not post_id), to prevent conflict. Now in your model, you simply need to tell Rails about these couple of non-standard things. It will look as follows: class Post < ActiveRecord::Base has_and_belongs_to_many(:posts, :join_table => "post_connection...
https://stackoverflow.com/ques... 

Long-lasting FB access-token for server to pull FB page info

...n to see that it is set to Expires: Never! That should do it. You should now have a Facebook Page Access Token that doesn't expire, unless: You change your Facebook account password You lose admin access for the target page You delete or de-authorize your Facebook App Any of these will cause t...
https://stackoverflow.com/ques... 

Facebook Architecture [closed]

... design decisions for what they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic gives lots of pointers for architects etc. to keep in mind certain stuff while designing new sites. I am sharing what I found. ...
https://stackoverflow.com/ques... 

Why does the order of the loops affect performance when iterating over a 2D array?

... x[1][0] etc... Meaning that you're hitting them all in order. Now look at the 1st version. You're doing: x[0][0] x[1][0] x[2][0] x[0][1] x[1][...