大约有 32,000 项符合查询结果（耗时：0.0446秒） [XML]
How to format code in Xcode? [duplicate]
...
Select first the text you want to format and then press Ctrl+I.
Use Cmd+A first if you wish to format all text in the selected file.
Note: this procedure only re-indents the lines, it does not do any advanced formatting.
In XCode 12 beta:
The new key binding to re-inde...
How to return value from an asynchronous callback function? [duplicate]
...eturn value
});
The thing is, if an inner function call is asynchronous, then all the functions 'wrapping' this call must also be asynchronous in order to 'return' a response.
If you have a lot of callbacks you might consider taking the plunge and use a promise library like Q.
...
QUnit vs Jasmine? [closed]
...ed with, as you only need to include two files and a little bit of markup, then you can start writing tests.
Jasmine strength, afaik is its BDD-style syntax, if that is something that you prefer (probably not a selling point for you) and tight integration into Ruby/Rails tools.
In the end both get...
Remove ListView separator(in the xml layout file) [duplicate]
...
This was my first approach, but then I applied the above answer, put to divider to null.
– Sotti
Jul 9 '14 at 11:04
add a comment
...
PHP “pretty print” json_encode [duplicate]
... just using json_encode (PHP 5.2.x) to encode an array into JSON output. Then I print the returned value to a file and save it. Problem is that the client wants to be able to open these JSON files for readability, so I'd like to add line breaks in and "pretty print" the JSON output. Any ideas on h...
Difference between datetime and timestamp in sqlserver? [duplicate]
...If you use it properly (i.e. let the database manage the rowversion value) then it will always be unique and monotonically increasing - which can be very handy.
– Joel Brown
Aug 18 '11 at 11:47
...
Remove multiple spaces and new lines inside of String
...iage return
str.gsub!(/\n/, " ")
First replace all \n with white space, then use the remove multiple white space regex.
share
|
improve this answer
|
follow
...
Why should we use sp for font sizes in Android? [duplicate]
...rained in width, it can still grow in height. If it's constrained in both, then you may have problems when the text becomes larger, for example, when translating into another language.
– Malcolm
Dec 26 '16 at 9:11
...
UNIX export command [closed]
...ables from the parent. For instance if $HOME is set to /root in the parent then the child's $HOME variable is also set to /root.
This only applies to environment variable that are marked for export. If you set a variable at the command-line like
$ FOO="bar"
That variable will not be visible in c...
Filtering a data frame by values in a column [duplicate]
...al data frame in the normal way that matrices are indexed in math: row and then column, separated by a comma. In this case, we're passing a vector of row indices (studentData$Drink == 'water' picks out the rows we're interested in), but since we don't want to restrict which columns we get for those ...