大约有 30,000 项符合查询结果(耗时:0.0369秒) [XML]

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How to add Action Bar from support library into PreferenceActivity?

...oid:minHeight="?attr/actionBarSize" app:navigationContentDescription="@string/abc_action_bar_up_description" android:background="?attr/colorPrimary" app:navigationIcon="?attr/homeAsUpIndicator" app:title="@string/action_settings" /> SettingsActivity.java : public class Settin...
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How exactly does the android:onClick XML attribute differ from setOnClickListener?

...+ "be used within a restricted context"); } final String handlerName = a.getString(attr); if (handlerName != null) { setOnClickListener(new OnClickListener() { private Method mHandler; public void onClick(V...
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Better naming in Tuple classes than “Item1”, “Item2”

... In C# 7.0 (Visual Studio 2017) there is a new construction to do that: (string first, string middle, string last) LookupName(long id) share | improve this answer | follow...
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Is Redis just a cache?

...e, Redis lets you operate on the values. There are 5 data types in Redis - Strings, Sets, Hash, Lists and Sorted Sets. Each data type exposes various operations. The best way to understand Redis is to model an application without thinking about how you are going to store it in a database. Lets sa...
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Convert JavaScript string in dot notation into an object reference

...pvotes, I am also somewhat horrified. If one needs to convert dot-notation strings like "x.a.b.c" into references, it could (maybe) be a sign that there is something very wrong going on (unless maybe you're performing some strange deserialization). That is to say, novices who find their way to ...
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How to get key names from JSON using jq

... cat input.json | jq -r 'keys' From jq help: -r output raw strings, not JSON texts; share | improve this answer | follow | ...
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How to remove items from a list while iterating?

...could do reversed(list(enumerate(somelist))) if you don't mind creating an extra list in memory. – drevicko Aug 2 '15 at 23:27 2 ...
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Entity Framework vs LINQ to SQL

...0 are going to look pretty much the same as those in L2S. EF gets you some extra things you can do now on top of what L2S offers. – Paul Mendoza Feb 17 '11 at 18:15 ...
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Why is the String class declared final in Java?

From when I learned that the class java.lang.String is declared as final in Java, I was wondering why that is. I didn't find any answer back then, but this post: How to create a replica of String class in Java? reminded me of my query. ...
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add column to mysql table if it does not exist

...a little less typing: -- add fields to template table to support ignoring extra data -- at the top/bottom of every page CALL addFieldIfNotExists ('template', 'firstPageHeaderEndY', 'INT NOT NULL DEFAULT 0'); CALL addFieldIfNotExists ('template', 'pageHeaderEndY', 'INT NOT NULL DEFAULT 0'); CALL ad...