大约有 40,000 项符合查询结果(耗时:0.1076秒) [XML]

https://stackoverflow.com/ques... 

Why is “origin/HEAD” shown when running “git branch -r”?

... @robinst is correct. In git, you can select which branch is checked out by default (i.e. when you clone). By default, origin/HEAD will point at that. On GitHub, You can change this in the Admin settings for your GitHub repo. You can also do it from the command-...
https://stackoverflow.com/ques... 

How do I tell git-svn about a remote branch created after I fetched the repo?

... step 2> -- there should be no output. If there is output, you may have selected the wrong commits. git checkout local-newbranch then git rebase <sha1 from step 1>. This will rebase local-newbranch onto the new tree but remotes/newbranch will still be disconnected. Go to the file .git/refs...
https://stackoverflow.com/ques... 

Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?

..._params) #Output some SQL Server data into a dataframe my_sql_query = """ SELECT * FROM dbo.my_table """ my_dataframe = pd.read_sql_query(my_sql_query,con=read_engine) #Set destination directory to save excel. xlsFilepath = r'H:\my_project' + "\\" + 'my_file_name.xlsx' writer = pd.ExcelWriter(xlsF...
https://stackoverflow.com/ques... 

Pick a random element from an array

...low Just to answer your question, you can do this to achieve random array selection: let array = ["Frodo", "sam", "wise", "gamgee"] let randomIndex = Int(arc4random_uniform(UInt32(array.count))) print(array[randomIndex]) The castings are ugly, but I believe they're required unless someone else h...
https://stackoverflow.com/ques... 

Move branch pointer to different commit without checkout

... they allow. I highly recommend using them for what they're good at (i.e. selectively staging hunks into/out of the index in git gui, and also just committing. (ctrl-s to add a signed-off: line, ctrl-enter to commit.) gitk is great for keeping track of a few branches while you sort out your chang...
https://stackoverflow.com/ques... 

What are valid values for the id attribute in HTML?

...id certain characters. Periods, colons and '#' have special meaning in CSS selectors, so you will have to escape those characters using a backslash in CSS or a double backslash in a selector string passed to jQuery. Think about how often you will have to escape a character in your stylesheets or cod...
https://stackoverflow.com/ques... 

What is the difference between varchar and varchar2 in Oracle?

...R2. It is NOT a SYNONYM which is an actual object type in Oracle. SQL> select substr(banner,1,80) from v$version where rownum=1; Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production SQL> create table test (my_char varchar(20)); Table created. SQL> desc test Na...
https://stackoverflow.com/ques... 

LINQ Single vs First

...if it finds more than one record matching the criteria. First will always select the first record from the list. If the query returns just 1 record, you can go with First(). Both will throw an InvalidOperationException exception if the collection is empty. Alternatively you can use SingleOrDefau...
https://stackoverflow.com/ques... 

Which version of Perl should I use on Windows? [closed]

...able via ActiveState's repository. Like most things, you should make your selection based on which distribution best meets your needs. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Design patterns to avoid [closed]

...you end up with when you wish to use a single-type dispatch OO language to select the code to use based on the type of two (or more) different objects. The classic example being that you have the intersection between two shapes, but there's an even simpler case that's often overlooked: comparing th...