大约有 40,000 项符合查询结果（耗时：0.0474秒） [XML]
How to check internet access on Android? InetAddress never times out
... have a remote glue about internet access, without this permission?)
Extra: One-shot AsyncTask Example
class InternetCheck extends AsyncTask<Void,Void,Boolean> {
private Consumer mConsumer;
public interface Consumer { void accept(Boolean internet); }
public InternetCheck...
How do you create a toggle button?
...it is checked or not. But there are no good ways do to it. You have to add extra span, extra div, and, for a really nice look, add some javascript.
So the best solution is to use a small jQuery function and two background images for styling the two different statuses of the button. Example with an ...
The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
...nd:
var sql = ((System.Data.Entity.Core.Objects.ObjectQuery)query).ToTraceString();
I got this error:
Cannot cast 'query' (which has an actual type of 'System.Data.Entity.Infrastructure.DbQuery<<>f__AnonymousType3<string,string,string,short,string>>') to 'System.Data.Entity.Cor...
Pandas percentage of total with groupby
... doesn't intuitively make sense (especially when some of the cells contain strings like AZ, ...).
– dhardy
Feb 6 '15 at 9:42
6
...
How do I PHP-unserialize a jQuery-serialized form?
...type.
The serialize method just takes the form elements and puts them in string form. "varname=val&var2=val2"
share
|
improve this answer
|
follow
|
...
Removing duplicate objects with Underscore for Javascript
...: "1" } ];
var x = _.uniq( _.collect( foo, function( x ){
return JSON.stringify( x );
}));
console.log( x ); // returns [ { "a" : "1" }, { "b" : "2" } ]
share
|
improve this answer
|...
How to obtain a Thread id in Python?
... @CharlesAnderson beware, the python docs on Thread.name say "name - A string used for identification purposes only. It has no semantics. Multiple threads may be given the same name. The initial name is set by the constructor."
– drevicko
Dec 4 '12 at 6:10
...
What is a “callable”?
...0;
if (PyInstance_Check(x)) {
PyObject *call = PyObject_GetAttrString(x, "__call__");
if (call == NULL) {
PyErr_Clear();
return 0;
}
/* Could test recursively but don't, for fear of endless
recursion if some joker sets self.__cal...
How can I get a list of Git branches, ordered by most recent commit?
...
Great alias! I would suggest column -ts'|' and pipe characters if the comma char can occur inside relative timestamps in your locale.
– Björn Lindqvist
What size do you use for varchar(MAX) in your parameter declaration?
...
cmd.Parameters.Add("@blah", OleDbType.LongVarChar, -1).Value = "very big string";
share
|
improve this answer
|
follow
|
...