大约有 31,000 项符合查询结果(耗时:0.0485秒) [XML]

https://stackoverflow.com/ques... 

Swapping column values in MySQL

I have a MySQL table with coordinates, the column names are X and Y. Now I want to swap the column values in this table, so that X becomes Y and Y becomes X. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...
https://stackoverflow.com/ques... 

How do you use version control with Access development?

...Clear End If Function exportModulesTxt(sADPFilename, sExportpath) Dim myComponent Dim sModuleType Dim sTempname Dim sOutstring dim myType, myName, myPath, sStubADPFilename myType = fso.GetExtensionName(sADPFilename) myName = fso.GetBaseName(sADPFilename) myPath = fs...
https://stackoverflow.com/ques... 

FragmentPagerAdapter getItem is not called

... Using a FragmentStatePagerAdapter didn't fully fix my problem which was a similar issue where onCreateView was not being called for child fragments in the view pager. I am actually nesting my FragmentPagerAdapter inside of another Fragment therefore the FragmentManager was sh...
https://stackoverflow.com/ques... 

Another Repeated column in mapping for entity error

... I get the same error, but my situation is a bit different. My entity can be the father of one or more entities of the same type. The children have a reference on the id of their father as well as a unique id of their own. How can I resolve such a circ...
https://stackoverflow.com/ques... 

Why call git branch --unset-upstream to fixup?

...m more of a novice when it comes to advanced operations in git. I maintain my blog using the blogging framework Octopress . Though Octopress is not under any development since 2011, it serves my purpose well and so I haven't thought of changing anything so far. ...
https://stackoverflow.com/ques... 

How to find gaps in sequential numbering in mysql?

... worth remembering for future reference. Thanks! – EmmyS May 19 '11 at 14:12 4 the only problem w...
https://stackoverflow.com/ques... 

How do I use jQuery's form.serialize but exclude empty fields

...e jQuery docs and I think we can do this in one line using selectors: $("#myForm :input[value!='']").serialize() // does the job! Obviously #myForm gets the element with id "myForm" but what was less obvious to me at first was that the space character is needed between #myForm and :input as it is...
https://stackoverflow.com/ques... 

Checking for empty queryset in Django

...ouis the code I refer to is only an example that it contains a line if not my_objects: to demonstrate that this is how they do it in the docs. All else is utterly irrelevant so I do not get your point. They could as well make a thousand queries and it would still be totally irrelevant as this is not...
https://stackoverflow.com/ques... 

Error: Cannot pull with rebase: You have unstaged changes

...ng the current branch and making a new branch from develop. I guess it was my branch that had some things configured wrongfully. – Karma Blackshaw Jun 10 at 16:04 add a commen...
https://stackoverflow.com/ques... 

How to import CSV file data into a PostgreSQL table?

... the same trick if you do not have the super user access; it complaints on my Fedora 16 when using COPY with a non-root account. – asksw0rder Oct 15 '12 at 17:07 81 ...