大约有 40,000 项符合查询结果（耗时：0.0426秒） [XML]
Quick Way to Implement Dictionary in C
...wered Dec 8 '10 at 5:25
abc def foo barabc def foo bar
2,03855 gold badges2626 silver badges4040 bronze badges
...
How to find the length of a string in R
...
See ?nchar. For example:
> nchar("foo")
[1] 3
> set.seed(10)
> strn <- paste(sample(LETTERS, 10), collapse = "")
> strn
[1] "NHKPBEFTLY"
> nchar(strn)
[1] 10
share
...
How to change color in markdown cells ipython/jupyter notebook?
...
You can simply use raw html tags like
foo <font color='red'>bar</font> foo
Be aware that this will not survive a conversion of the notebook to latex.
As there are some complaints about the deprecation of the proposed solution. They are totally vali...
Difference between ref and out parameters in .NET [duplicate]
...d but passing it as a ref parameter it has to be set to something.
int x;
Foo(out x); // OK
int y;
Foo(ref y); // Error: y should be initialized before calling the method
Ref parameters are for data that might be modified, out parameters are for data that's an additional output for the function ...
Get changes from master into branch in Git
In my repository I have a branch called aq which I'm working on.
13 Answers
13
...
Android Split string
I have a string called CurrentString and is in the form of something like this
"Fruit: they taste good" . I would like to split up the CurrentString using the : as the delimiter. So that way the word "Fruit" will be split into its own string and "they taste good" will be another strin...
What is correct content-type for excel files? [duplicate]
...aved on desktop, or get opened embedded in a browser etc. Now obviously it all depends on how everything is configured for each user, but what's the best Content-Type and other settings to achieve just that most of the time?
...
C# '@' before a String [duplicate]
...
It means to interpret the string literally (that is, you cannot escape any characters within the string if you use the @ prefix). It enhances readability in cases where it can be used.
For example, if you were working with a UNC path, this:
@"\\servername\share...
Log.INFO vs. Log.DEBUG [closed]
...
I usually try to use it like this:
DEBUG: Information interesting for Developers, when trying to debug a
problem.
INFO: Information interesting for Support staff trying to figure out the context of a given error
WARN to FATAL: P...
git how to disable push [duplicate]
...ut if the branch is a local development branch, with its own name, is it really a problem? It won't be pushed by default (git push with no arguments by default pushes only branches which exist both locally and on the remote) and even if you do push it, you're just creating a new branch on the remote...