大约有 13,700 项符合查询结果（耗时：0.0172秒） [XML]
Creating temporary files in Android
.../file extension (.tmp by default) e.g you specify your filename as internal_file and comes out as internal_file1456345.tmp. Whereas you can specify the extension you can't specify the number that is added. You can however find the filename it generates via file.getName();, but you would need to stor...
What are the basic rules and idioms for operator overloading?
...ey.
The canonical form of providing these is this:
class X {
value_type& operator[](index_type idx);
const value_type& operator[](index_type idx) const;
// ...
};
Unless you do not want users of your class to be able to change data elements returned by operator[] (in which cas...
Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
... edited May 4 '15 at 7:47
nazar_art
12.6k3535 gold badges111111 silver badges179179 bronze badges
answered Nov 6 '12 at 8:42
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How can I create an Asynchronous function in Javascript?
..., 0 );
(where yourFn is a reference to your function)
or, with Lodash:
_.defer( yourFn );
Defers invoking the func until the current call stack has cleared. Any additional arguments are provided to func when it's invoked.
...
Wait for a process to finish
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tail works under the hood by polling with kill(pid, SIG_0) to a process (discovered using strace).
– Att Righ
Nov 21 '17 at 1:47
2
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Best way to specify whitespace in a String.Split operation
... edited Aug 28 at 8:38
AZ_
34.4k2828 gold badges150150 silver badges197197 bronze badges
answered May 24 '11 at 13:43
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string.Join on a List or other type
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Using .NET 4.0
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string s = myFunction(PopulateTestList());
this.TextBox1.Text = s;
}
protected List<int> PopulateTe...
How to set a default value for an existing column
...
This will work in SQL Server:
ALTER TABLE Employee ADD CONSTRAINT DF_SomeName DEFAULT N'SANDNES' FOR CityBorn;
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Can you make valid Makefiles without tab characters?
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I just found gnu.org/software/make/manual/html_node/Special-Variables.html (see .RECIPEPREFIX). One of the answers below also mentions that, and should be marked as "correct" instead of mine. stackoverflow.com/a/21920142
– Alok Singhal
...
ruby 1.9: invalid byte sequence in UTF-8
...1.8 (iconv) and 1.9 (String#encode) :
require 'iconv' unless String.method_defined?(:encode)
if String.method_defined?(:encode)
file_contents.encode!('UTF-8', 'UTF-8', :invalid => :replace)
else
ic = Iconv.new('UTF-8', 'UTF-8//IGNORE')
file_contents = ic.iconv(file_contents)
end
or if yo...