大约有 40,000 项符合查询结果(耗时:0.0816秒) [XML]

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Is there an easy way to add a border to the top and bottom of an Android View?

...<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android" > <item> <shape android:shape="rectangle"> <stroke android:width="1dp" android:color="#FF000000" /> <solid android...
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Adding a new value to an existing ENUM Type

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Why does `a == b or c or d` always evaluate to True?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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How can I get the list of files in a directory using C or C++?

...approach like boost(no offence, I like boost!). The author of the windows compatibility layer is Toni Ronkko. In Unix, it is a standard header. UPDATE 2017: In C++17 there is now an official way to list files of your file system: std::filesystem. There is an excellent answer from Shreevardhan bel...
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How to do what head, tail, more, less, sed do in Powershell? [closed]

On windows, using Powershell, what are the equivalent commands to linux's head , tail , more , less and sed ? 7 Answe...
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Why JSF calls getters multiple times

... Originally posted in PrimeFaces forum @ http://forum.primefaces.org/viewtopic.php?f=3&t=29546 Recently, I have been obsessed evaluating the performance of my app, tuning JPA queries, replacing dynamic SQL queries with named queries, and just this morning, I re...
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“is” operator behaves unexpectedly with integers

... @WoodrowBarlow: The -5 is just a heuristic to capture common negative placeholders, I think. 0..255 covers arrays of single byte values. It’s 256 that’s mysterious, but I guess it’s for (dis)assembling integers into/from bytes. – Davis Herring ...
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M_PI works with math.h but not with cmath in Visual Studio

...re you will have to have it after the #include "stdafx.h") and suddenly it compile perfectly. Try moving it higher up the page. Totally unsure as to why this would cause issues though. Edit: Figured it out. The #include <math.h> occurs within cmath's header guards. This means that somethin...
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SQLAlchemy: print the actual query

... being maintained on the sqlalchemy documentation. To get the statement as compiled to a specific dialect or engine, if the statement itself is not already bound to one you can pass this in to compile(): print(statement.compile(someengine)) or without an engine: from sqlalchemy.dialects import post...
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CSS hexadecimal RGBA?

...re support this notation now, Edge still missing but will probably follow (https://caniuse.com/#feat=css-rrggbbaa). share | improve this answer | follow | ...