大约有 47,000 项符合查询结果（耗时：0.0528秒） [XML]
Calling a function from a string in C#
I know in php you are able to make a call like:
7 Answers
7
...
Android get free size of internal/external memory
...()).getAvailableBytes();
To get a nice formatted string of what you got now, you can use:
String formattedResult=android.text.format.Formatter.formatShortFileSize(this,availableSizeInBytes);
or you can use this in case you wish to see exact bytes number but nicely:
NumberFormat.getInstance()....
Format numbers to strings in Python
...Python courses I offer from time-to-time. :-)
Aug 2018 UPDATE: Of course, now that we have the f-string feature in 3.6, we need the equivalent examples of that, yes another alternative:
>>> name, age = 'John', 35
>>> f'Name: {name}, age: {age}'
'Name: John, age: 35'
>>>...
Git for Windows: .bashrc or equivalent configuration files for Git Bash shell
...he file with "The syntax of the command is incorrect." but you can edit it now.
– tmorell
May 26 '13 at 15:49
31
...
NSString tokenize in Objective-C
...ks, but how to split a NSString that is separated by more tokens? (If you know what I mean, my English is not very good) @Adam
– 11684
Apr 9 '12 at 11:53
2
...
Shortcut to exit scale mode in VirtualBox [closed]
...
I don't know why this is voted down. It's correct; it does answer the question; and knowing the Host + Home key combination is useful because that's the only thing you need to know in order to access the menu -- that being the actual ...
undefined method `source_index' for Gem:Module (NoMethodError)
...gems version prior to 2.0.0, like 1.8.25 to get the functionality back for now. You can get a compatible version using gem update --system 1.8.25.
As a very important aside, Rails 2.3.5 needs to be updated to a minimum of 2.3.17. There are critical security vulnerabilities that open you up to some ...
Where does Oracle SQL Developer store connections?
...
Thanks! It would be interesting to know what these Oracle people are thinking when they come up with a path like that!
– Jeff Roe
May 6 '14 at 23:40
...
Difference between $(window).load() and $(document).ready() functions
...t this and not degrade into useless comments. At least the confused people now have their answer.
– Doug S
Aug 16 '16 at 17:57
|
show 4 more...
How to check if a URL is valid
...:isbn:0451450523" =~ URI::regexp
=> 0
That being said, as far as I know, Ruby doesn't have a default way to parse URLs , so you'll most likely need a gem to do so. If you need to match URLs specifically in HTTP or HTTPS format, you could do something like this:
uri = URI.parse(my_possible_ur...