大约有 46,000 项符合查询结果（耗时：0.0819秒） [XML]
range over interface{} which stores a slice
...
|
edited Aug 3 '16 at 13:50
user6169399
answered Dec 24 '12 at 22:05
...
How can I use getSystemService in a non-activity class (LocationManager)?
...having context
– Hunt
May 14 '13 at 16:01
BTW getSysytemService()only accepts String as a parameter. Therefore you can...
How to get the name of a function in Go?
...
@themihai I don't know, the sentence I quoted is all the docs at golang.org/pkg/reflect/#Value.Pointer say about this. But the quote seems to indicate that one could get the same pointer for different functions, doesn't it? And if this is the case, GetFunctionName might r...
Computed / calculated / virtual / derived columns in PostgreSQL
...(Not in Postgres 13, yet) .
Related:
Attribute notation for function call gives error
Until then, you can emulate VIRTUAL generated columns with a function using attribute notation (tbl.col) that looks and works much like a virtual generated column. That's a bit of a syntax oddity which exi...
What is two way binding?
...ners). Other frameworks like Knockout do wire up two-way binding automagically.
In Backbone, you can easily achieve #1 by binding a view's "render" method to its model's "change" event. To achieve #2, you need to also add a change listener to the input element, and call model.set in the handle...
Javascript: best Singleton pattern [duplicate]
...lution found:
http://code.google.com/p/jslibs/wiki/JavascriptTips#Singleton_pattern
function MySingletonClass () {
if (arguments.callee._singletonInstance) {
return arguments.callee._singletonInstance;
}
arguments.callee._singletonInstance = this;
this.Foo = function () {
// ...
...
mysql :: insert into table, data from another table?
... SELECT statement?
– haccks
Feb 24 '16 at 6:06
2
...
Best way to show a loading/progress indicator?
...r an hour.
– Can Poyrazoğlu
Jun 8 '16 at 16:16
superb, now I can use progress dialog
– Faisal
...
How to create a fixed-size array of objects
...
Fixed-length arrays are not yet supported. What does that actually mean? Not that you can't create an array of n many things — obviously you can just do let a = [ 1, 2, 3 ] to get an array of three Ints. It means simply that array size is not something that you can declare as type inf...
Send inline image in email
...
@Eric: there was a small issue in this code. in the mail.body just use att.ContentId instead of inline.ContentId
– Amir
May 11 '19 at 4:51
...