大约有 18,400 项符合查询结果（耗时：0.0503秒） [XML]
When should I use uuid.uuid1() vs. uuid.uuid4() in python?
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uuid1() is guaranteed to not produce any collisions (under the assumption you do not create too many of them at the same time). I wouldn't use it if it's important that there's no connection between the uuid and the computer, a...
Where to place AutoMapper.CreateMaps?
...nfig:
public static class AutoMapperWebConfiguration
{
public static void Configure()
{
ConfigureUserMapping();
ConfigurePostMapping();
}
private static void ConfigureUserMapping()
{
Mapper.CreateMap<User,UserViewModel>();
}
// ... etc
}
We create a...
Dialog to pick image from gallery or from camera
...allery:
Intent pickPhoto = new Intent(Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(pickPhoto , 1);//one can be replaced with any action code
onActivityResult code:
protected void onActivityResult(int requestCode, int result...
LINQ query to select top five
... answered Feb 2 '11 at 9:57
GidonGidon
16.8k55 gold badges4242 silver badges6363 bronze badges
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Using PUT method in HTML form
... XHTML is somewhat outdated. Still it looks like same two values are valid in html5 developer.mozilla.org/en-US/docs/Web/HTML/Element/…
– jakubiszon
Dec 7 '17 at 22:31
ad...
How can I alter a primary key constraint using SQL syntax?
...nstraint name: ALTER TABLE db.table DROP PRIMARY KEY, ADD PRIMARY KEY (id1, id2);
– karsten314159
Dec 13 '18 at 12:24
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JQuery - find a radio button by value
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I'm using jQuery 1.6 and this did not work for me: $(":radio[value=foobar]").attr('checked',true);
Instead, I'm using: $('[value="foobar"]').attr('checked',true);
and it works great.
The actual code I'm using clears the radios first and uses prop instead...
SELECT * WHERE NOT EXISTS
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You didn't join the table in your query.
Your original query will always return nothing unless there are no records at all in eotm_dyn, in which case it will return everything.
Assuming these tables should be joined on employeeI...
django models selecting single field
...er for the opposite effect) to get a queryset of objects only having their id and specified fields:
Employees.objects.only('eng_name')
This will run a single query:
SELECT id, eng_name FROM employees
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jquery data selector
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@J-P: Did you ever turn this into a github project? I'm running a test using jQuery 1.5.1 using the selector $("input:data(test>400)") on an input with the html5 attribute data-test="500" but the selector is returning nothing.
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