大约有 48,000 项符合查询结果(耗时:0.0818秒) [XML]

https://stackoverflow.com/ques... 

How do you get a Golang program to print the line number of the error it just called?

...his to work I only need to set that at the top of one of the package files and it will available for all my files for that package? – Pinocchio Jul 17 '14 at 18:31 4 ...
https://stackoverflow.com/ques... 

There is already an open DataReader associated with this Command which must be closed first

...s = from account in context.Accounts from guranteer in account.Gurantors select new AccountsReport { CreditRegistryId = account.CreditRegistryId, AccountNumber = account.AccountNo, DateOpened = account.DateOpened, }; return accounts.AsEnumerable() .Select((account, ind...
https://stackoverflow.com/ques... 

How do I get a substring of a string in Python?

...is a step. So reversing a string is as simple as: some_string[::-1] Or selecting alternate characters would be: "H-e-l-l-o- -W-o-r-l-d"[::2] # outputs "Hello World" The ability to step forwards and backwards through the string maintains consistency with being able to array slice from the star...
https://stackoverflow.com/ques... 

Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?

...e - which are typically implemented internally using b-trees (allowing for selecting, sorting or ranges starting from left most column) or hash tables (allowing for selection starting from left most column). Where the other index types are general-purpose, a FULLTEXT index is specialised, in that it...
https://stackoverflow.com/ques... 

How do I migrate an SVN repository with history to a new Git repository?

I read the Git manual, FAQ, Git - SVN crash course, etc. and they all explain this and that, but nowhere can you find a simple instruction like: ...
https://stackoverflow.com/ques... 

Where is SQL Server Management Studio 2012?

...all the entire SQL Server package, later on in the install process you can select to only install SSMS. – Baodad Jul 24 '13 at 18:21 ...
https://stackoverflow.com/ques... 

Where can I locate themes for VS2012

... in another machine and at first it did not work. It turned out that I had selected the key name from this response by double clicking it, then copied it, then pasted it in regedit. Well, by doing so I had inadvertently created the key with a trailing space in the name! And hence it did not work. S...
https://stackoverflow.com/ques... 

Convert MySql DateTime stamp into JavaScript's Date format

...d. A MySQL DATETIME column can be converted to a unix timestamp through: SELECT unix_timestamp(my_datetime_column) as stamp ... We can make a new JavaScript Date object by using the constructor that requires milliseconds since the epoch. The unix_timestamp function returns seconds since the epoc...
https://stackoverflow.com/ques... 

Faster s3 bucket duplication

... If you don't mind using the AWS console, you can: Select all of the files/folders in the first bucket Click Actions > Copy Create a new bucket and select it Click Actions > Paste It's still fairly slow, but you can leave it alone and let it do its thing. ...
https://stackoverflow.com/ques... 

What is __gxx_personality_v0 for?

This is a second-hand question from an OS development site, but it made me curious since I couldn't find a decent explanation anywhere. ...