大约有 42,000 项符合查询结果（耗时：0.0710秒） [XML]
What are all the common ways to read a file in Ruby?
... This is hardly idiomatic Ruby. Use foreach instead of open and dispense with the each_line block.
– the Tin Man
Jul 24 '14 at 18:59
7
...
Map and Reduce in .NET
What scenarios would warrant the use of the " Map and Reduce " algorithm?
3 Answers
3
...
What would cause an algorithm to have O(log log n) complexity?
... 16
16 / 2 = 8
8 / 2 = 4
4 / 2 = 2
2 / 2 = 1
This process takes 16 steps, and it's also the case that 65,536 = 216.
But, if we take the square root at each level, we get
√65,536 = 256
√256 = 16
√16 = 4
√4 = 2
Notice that it only takes four steps to get all the way down to 2. Why is this?...
Why is jquery's .ajax() method not sending my session cookie?
...his case your options are:
Write a small proxy which resides on domain-b and forwards your requests to domain-a. Your browser will allow you to call the proxy because it's on the same server as the calling script.This proxy then can be configured by you to accept a cookie name and value parameter ...
Send POST data on redirect with JavaScript/jQuery? [duplicate]
...ata when I change the window.location , as if a user has submitted a form and it went to a new page. I need to do it this way because I need to pass along a hidden URL, and I can’t simply place it in the URL as a GET for cosmetic reasons.
...
How do you configure an OpenFileDialog to select folders?
...owserDialog, but I've never really liked that dialog. It starts too small and doesn't let me take advantage of being able to type a path.
...
Yank file name / path of current buffer in Vim
...
TL;DR
:let @" = expand("%")>
this will copy the file name to the unamed register, then you can use good old p to paste it. and of course you can map this to a key for quicker use.
:nmap cp :let @" = expand("%")<cr>
you can also use ...
The preferred way of creating a new element with jQuery
...ss": "a"});
$div.click(function(){ /* ... */ });
$("#box").append($div);
And of course .html('*') overrides the content while .append('*') doesn't, but I guess, this wasn't your question.
Another good practice is prefixing your jQuery variables with $:
Is there any specific reason behind using $ ...
Memory management in Qt?
I'm quite new to Qt and am wondering on some basic stuff with memory management and the life of objects. When do I need to delete and/or destroy my objects? Is any of this handled automatically?
...
Convert java.time.LocalDate into java.util.Date type
... JB Nizet perhaps Java 8 was in an early stage of development/release and @user3509494 was testing it somehow.
– russellhoff
Sep 18 '15 at 9:12
2
...