大约有 45,000 项符合查询结果(耗时:0.0992秒) [XML]

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Android: Specify two different images for togglebutton using XML

... following manner to ensure they will all be utilized: <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_checked="true" android:state_pressed="true" /> //currently pressed turning the toggle on <item android:state_pressed="true" /> /...
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AngularJs ReferenceError: $http is not defined

...'$http', function($scope,$http) { //$http is working in this }]); and It has worked well. share | improve this answer | follow | ...
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BigDecimal setScale and round

...lluded to but not directly addressed is the difference between "precision" and "scale" and how they are used in the two statements. "precision" is the total number of significant digits in a number. "scale" is the number of digits to the right of the decimal point. The MathContext constructor onl...
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How SignalR works internally?

...connection. It gives you two programming models over that connection (hubs and persistent connections). SignalR has a concept of transports, each transport decides how data is sent/received and how it connects and disconnects. SignalR has a few built in transports: WebSockets Server Sent Events F...
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Compiler error: memset was not declared in this scope

...t a problem like this just go to the man page for the function in question and it will tell you what header you are missing, e.g. $ man memset MEMSET(3) BSD Library Functions Manual MEMSET(3) NAME memset -- fill a byte string with a byte value LIBRARY Stan...
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difference between each.with_index and each_with_index in Ruby?

I'm really confused about the difference between each.with_index and each_with_index . They have different types but seem to be identical in practice. ...
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What is the function of the DBMDL File in VS database project

... From what I can make out, it is a serialized file of your db model and is used as a cache for improving the performance of deployment. It is unique per user thus should not be checked into source control. share ...
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Undo a Git commit after push using reverse patch?

I've pushed a commit and I want to revert changes introduced by this commit by applying and committing a reversed patch. How do I do it? ...
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Random String Generator Returning Same String [duplicate]

I've developed a random string generator but it's not behaving quite as I'm hoping. My goal is to be able to run this twice and generate two distinct four character random strings. However, it just generates one four character random string twice. ...
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mysql command for showing current configuration variables

Can not find a command that displays the current configuration of mysql from within the database. 3 Answers ...