大约有 30,000 项符合查询结果（耗时：0.0311秒） [XML]
Setting background colour of Android layout element
...a background, use android:background="@drawable/mydrawable" for this (that means 9patch drawables, normal bitmaps, shape drawables, ..).
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for each loop in Objective-C for accessing NSMutable dictionary
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@ymutlu, Cocoa dictionaries are unordered. This means that the order in which they iterate may change whenever you modify them.
– zneak
Oct 31 '14 at 17:43
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How can I get the current user's username in Bash?
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@BillMan, what does that even mean? Could you provide an example?
– Dejay Clayton
Nov 18 '15 at 16:06
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Getting attribute using XPath
...ook title), for
the first element?
Use:
/*/book[1]/title/@lang
This means:
Select the lang attribute of the title element that is a child of the first book child of the top element of the XML document.
To get just the string value of this attribute use the standard XPath function string():
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How to fetch the row count for all tables in a SQL SERVER database [duplicate]
...nt to mention that sp_MSForEachTable is an undocumented proc - afaik, this means that MS does not support it and may remove it from future versions without notice?
– MarkD
Jun 26 '14 at 8:04
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How to set cursor position in EditText?
... only one position in an empty EditText, it's setSelection(0).
Or did you mean you want to get focus to your EditText when your activity opens? In that case its requestFocus()
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Select2 dropdown but allow new values by user?
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How can i set the data from external source? I mean what if i want to load cities of a selected country and selected country itself is a dropodown?
– Ali Baig
Oct 1 '15 at 12:04
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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
...etain. As written, it will retain the "first" duplicate row, where "first" means "lowest ordering according to baz". Of course, if ever you're unsure of what will be deleted/retained, turn the delete into a select and make sure. Better safe than sorry.
– Ben Thul
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adb shell command to make Android package uninstall dialog appear
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-d means data. -a means action. You are launching an Intent with action as "Delete", and data as "package:your app package". This will start the activity in charge of uninstalling packages and try to uninstall the package provid...
Multiline TextView in Android?
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@SagarDevanga What does it mean to set text dynamically?
– juil
May 25 '16 at 5:56
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