大约有 43,000 项符合查询结果(耗时:0.0520秒) [XML]

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How to calculate dp from pixels in android programmatically [duplicate]

... float ht_px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, ht, getResources().getDisplayMetrics()); float wt_px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, wt, getResources().getDisplayMetrics()); ...
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scp (secure copy) to ec2 instance without password

...ermission Denied" error! How can I solve this? – AleX_ Jan 18 '19 at 22:27  |  show 5 more comments ...
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Prevent the keyboard from displaying on activity start

...wing may work getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN); I've used it for this sort of thing before. share | improve this answer | f...
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How to create Drawable from resource

... something like this. Drawable myDrawable; if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP){ myDrawable = context.getResources().getDrawable(id, context.getTheme()); } else { myDrawable = context.getResources().getDrawable(id); } ...
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NoSql Crash Course/Tutorial [closed]

...oc.objType == "users") { if (doc.age > 10) { emit(doc._id, null) } } } That's all there really is to it.....it gets way more complex from there on the server end, as the server has to handle crashes, and multiple revisions of the same object, but this is just an exa...
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What does “coalgebra” mean in the context of programming?

... property and setPosition function: class C private x, y : Int _name : String public name : String position : (Int, Int) setPosition : (Int, Int) → C We need two parts to represent this class. First, we need to represent the internal state of the object; in th...
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Opposite of %in%: exclude rows with values specified in a vector

... use `%not in%` <- function (x, table) is.na(match(x, table, nomatch=NA_integer_)) Another way is: function (x, table) match(x, table, nomatch = 0L) == 0L share | improve this answer ...
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Detecting value change of input[type=text] in jQuery

...query-keyup-doesnt-work-with-keycode-filtering?noredirect=1#comment38213480_24651811 This solution helped me to progress on my project. $("#your_textbox").on("input propertychange",function(){ // Do your thing here. }); Note: propertychange for lower versions of IE. ...
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Sequence contains no elements?

... In hind sight, I'm really not sure >_< Silly problem really. – Andy Hunt Aug 24 '09 at 20:03 add a comment  |  ...
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Please explain the exec() function and its family

...hat the child can do, and the parent halts until the child calls exec() or _exit(). The parent has to be stopped (and the child is not permitted to return from the current function) since the two processes even share the same stack. This is slightly more efficient for the classic use case of fork() ...