大约有 3,300 项符合查询结果（耗时：0.0204秒） [XML]
Getting View's coordinates relative to the root layout
... offsetViewBounds = new Rect();
//returns the visible bounds
childView.getDrawingRect(offsetViewBounds);
// calculates the relative coordinates to the parent
parentViewGroup.offsetDescendantRectToMyCoords(childView, offsetViewBounds);
int relativeTop = offsetViewBounds.top;
int relativeLeft = offs...
Set transparent background of an imageview on Android
...
@Ioeschg The first 2 letters are for the alpha channel. #00xxxxxx would be transparent, whereas x is any hex value you want.
– user1032613
Oct 23 '13 at 15:29
...
URL encoding in Android
...s in the given string as '%'-escaped octets using the UTF-8 scheme. Leaves letters ("A-Z", "a-z"), numbers ("0-9"), and unreserved characters ("_-!.~'()*") intact. Encodes all other characters.
Ex/
String urlEncoded = "http://stackoverflow.com/search?q=" + Uri.encode(query);
...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
...
The ng-attr-id method is to ensure that the raw ng expression is never rendered in a valid HTML attribute (e.g. id, label, etc). This is to stop any downstream usage reading ng 'junk' (e.g. before render is complete, or after a js crash)
– Overfle...
How to remove trailing whitespaces with sed?
...ot use \t with sed other than GNU sed and it gets interpreted as a literal letter t. The command only appears to work, probably because there are no TAB's in the trailing whitespace nor a t at the end of a sentence in your file. Using '' without specifying a backup suffix is not recommended.
...
Using R to download zipped data file, extract, and import data
...a .z archive? I can read from a url connection with readBin(url(x, "rb"), 'raw', 99999999), but how would I extract the contained data? The uncompress package has been removed from CRAN - is this possible in base R (and if so, is it restricted to *nix systems?)? Happy to post as a new question if ap...
Batch: Remove file extension
...a fully qualified path name.
%~dI Expands %I to a drive letter only.
%~pI Expands %I to a path only.
%~nI Expands %I to a file name only.
%~xI Expands %I to a file extension only.
%~sI Expands path to cont...
Android: Coloring part of a string using TextView.setText()?
...index has to be +1 the ending index in the string (i.e. to span first four letters you have to set [start, end] as [0, 4] not [0, 3] )
– tir38
May 19 '16 at 3:37
...
PHP - how to create a newline character?
...
The "echo" command in PHP sends the output to the browser as raw html so even if in double quotes the browser will not parse it into two lines because a newline character in HTML means nothing. That's why you need to either use:
echo [output text]."<br>";
when using "echo", o...
Iterate all files in a directory using a 'for' loop
...
You apparently need to use single letter variable names.
– Álvaro González
Nov 7 '17 at 9:13
|
sh...