大约有 42,000 项符合查询结果(耗时:0.0368秒) [XML]

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jQuery: select an element's class and id at the same time?

I've got some links that I want to select class and id at the same time. 6 Answers 6 ...
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unique object identifier in javascript

I need to do some experiment and I need to know some kind of unique identifier for objects in javascript, so I can see if they are the same. I don't want to use equality operators, I need something like the id() function in python. ...
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How to set radio button checked as default in radiogroup?

...hould check the radiobutton in the radiogroup like this: radiogroup.check(IdOfYourButton) Of course you first have to set an Id to your radiobuttons EDIT: i forgot, radioButton.getId() works as well, thx Ramesh EDIT2: android:checkedButton="@+id/my_radiobtn" works in radiogroup xml ...
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How to define object in array in Mongoose schema correctly with 2d geo index

...erver always returns the "trk" field values as [Object]. Somehow I have no idea how this should work, as I tried at least all approaches which made sense to me ;-) ...
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Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]

<div id="example-value"> or <div id="example_value"> ? 8 Answers 8 ...
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looping through an NSMutableDictionary

... A standard way would look like this for(id key in myDict) { id value = [myDict objectForKey:key]; [value doStuff]; } share | improve this answer ...
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Is there a “not in” operator in JavaScript for checking object properties?

... portion... Just negate your condition, and you'll get the else logic inside the if: if (!(id in tutorTimes)) { ... } share | improve this answer | follow ...
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Is SQL or even TSQL Turing Complete?

...e true programming languages, so that's kinda cheating). In this set of slides Andrew Gierth proves that with CTE and Windowing SQL is Turing Complete, by constructing a cyclic tag system, which has been proved to be Turing Complete. The CTE feature is the important part however -- it allows you to...
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Select row with most recent date per user

... Query: SQLFIDDLEExample SELECT t1.* FROM lms_attendance t1 WHERE t1.time = (SELECT MAX(t2.time) FROM lms_attendance t2 WHERE t2.user = t1.user) Result: | ID | USER | TIME | IO | -------------...
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How to retrieve inserted id after inserting row in SQLite using Python?

How to retrieve inserted id after inserting row in SQLite using Python? I have table like this: 2 Answers ...