大约有 34,900 项符合查询结果(耗时:0.0536秒) [XML]

https://stackoverflow.com/ques... 

How to perform better document version control on Excel files and SQL schema files

... Since you've tagged your question with git I assume you are asking about Git usage for this. Well, SQL dumps are normal text files so it makes perfect sense to track them with Git. Just create a repository and store them in it. When you get a new version of a file, simply overwrite it ...
https://stackoverflow.com/ques... 

Declaring array of objects

...rray to act as an object by default. To achieve this, I can do something like this in my code. 15 Answers ...
https://stackoverflow.com/ques... 

Using Emacs as an IDE

Currently my workflow with Emacs when I am coding in C or C++ involves three windows. The largest on the right contains the file I am working with. The left is split into two, the bottom being a shell which I use to type in compile or make commands, and the top is often some sort of documentation ...
https://stackoverflow.com/ques... 

What does !! mean in ruby?

...are nil and false, so it's usually best to let that convention stand. Think of it as !(!some_val) One thing that is it used for legitimately is preventing a huge chunk of data from being returned. For example you probably don't want to return 3MB of image data in your has_image? method, or you ...
https://stackoverflow.com/ques... 

How do I loop through a list by twos? [duplicate]

...loop through a Python list and process 2 list items at a time. Something like this in another language: 7 Answers ...
https://stackoverflow.com/ques... 

How to clone all remote branches in Git?

... ed, but I remain unable to get anything other than the master branch back. 42 Answers ...
https://stackoverflow.com/ques... 

How to count the frequency of the elements in an unordered list?

...sort the list before using groupby. You can use groupby from itertools package if the list is an ordered list. a = [1,1,1,1,2,2,2,2,3,3,4,5,5] from itertools import groupby [len(list(group)) for key, group in groupby(a)] Output: [4, 4, 2, 1, 2] ...
https://stackoverflow.com/ques... 

How do I get an element to scroll into view, using jQuery?

... Since you want to know how it works, I'll explain it step-by-step. First you want to bind a function as the image's click handler: $('#someImage').click(function () { // Code to do scrolling happens here }); That will apply the click h...
https://stackoverflow.com/ques... 

Convert an NSURL to an NSString

... RandallRandall 13.8k77 gold badges3535 silver badges5656 bronze badges add a com...
https://stackoverflow.com/ques... 

Check if event exists on element [duplicate]

Is there a way to check if an event exists in jQuery? I’m working on a plugin that uses custom namespaced events, and would like to be able to check if the event is binded to an element or not. ...