大约有 43,000 项符合查询结果(耗时:0.0552秒) [XML]

https://stackoverflow.com/ques... 

Getting jQuery to recognise .change() in IE

..., in my testing this is not correct and jquery's click does trigger when i select the next radio button using arrow keys. (vista, ie7) – svandragt Nov 7 '08 at 13:51 1 ...
https://stackoverflow.com/ques... 

How can I access my localhost from my Android device?

...n be done with the following: Open Settings Go to Network & Internet Select WiFi in the left menu Tap on the name of the connected WiFi Set the Network Profile of the network to be Private If you are having an issue, it is most likely to do with Windows Firewall. Open Control Panel Go to W...
https://stackoverflow.com/ques... 

SQL JOIN - WHERE clause vs. ON clause

... They are not the same thing. Consider these queries: SELECT * FROM Orders LEFT JOIN OrderLines ON OrderLines.OrderID=Orders.ID WHERE Orders.ID = 12345 and SELECT * FROM Orders LEFT JOIN OrderLines ON OrderLines.OrderID=Orders.ID AND Orders.ID = 12345 The first will re...
https://stackoverflow.com/ques... 

SQL standard to escape column names?

... For MySQL, use back ticks `. For instance: SELECT `column`, `column2` FROM `table` share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Why .NET String is immutable? [duplicate]

...f the string class is. Strings don't have to be implemented as an array of chars, its wholly possible to implement strings as immutable ropes which have the interesting property of O(1) concats and O(lg n) substrings. – Juliet Aug 7 '10 at 0:19 ...
https://stackoverflow.com/ques... 

What are the differences between Rust's `String` and `str`?

...at can modify a &mut str in place, mostly those that handle only ASCII characters, like make_ascii_uppercase. 2 Dynamically sized types allow things like Rc<str> for a sequence of reference counted UTF-8 bytes since Rust 1.2. Rust 1.21 allows easily creating these types. ...
https://stackoverflow.com/ques... 

PostgreSQL: Show tables in PostgreSQL

...a: \dt Programmatically (or from the psql interface too, of course): SELECT * FROM pg_catalog.pg_tables; The system tables live in the pg_catalog database. share | improve this answer ...
https://stackoverflow.com/ques... 

How to use SharedPreferences in Android to store, fetch and edit values [closed]

...); editor.putString("text", mSaved.getText().toString()); editor.putInt("selection-start", mSaved.getSelectionStart()); editor.putInt("selection-end", mSaved.getSelectionEnd()); editor.apply(); To retrieve data from sharedpreference SharedPreferences prefs = getPreferences(MODE_PRIVATE); Str...
https://stackoverflow.com/ques... 

Sql query to insert datetime in SQL Server

...clare @LangID smallint declare @Alias sysname declare @MaxLangID smallint select @MaxLangID = max(langid) from sys.syslanguages set @LangID = 0 while @LangID <= @MaxLangID begin select @Alias = alias from sys.syslanguages where langid = @LangID if @Alias is not null begin...
https://stackoverflow.com/ques... 

How to delete a row by reference in data.table?

...el.idxs' vs. 'keep.idxs' keep.idxs <- setdiff(DT[, .I], del.idxs); # select row indexes to keep cols = names(DT); DT.subset <- data.table(DT[[1]][keep.idxs]); # this is the subsetted table setnames(DT.subset, cols[1]); for (col in cols[2:length(cols)]) { DT.subset[, (col) := DT[...