on May 21, 2015 findViewByIdis a method of the Activity, so it's being called implicitly withthis. You could make it explicit if you wanted: mStartButton=(Button)this.findViewById(R.id.startButton); Posting to the forum is only allowed for members with active accounts. Pleasesign inorsign upto post.
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The word "primitive" refers to a datatype that's not an object; there are only a few primitive types in Java (byte, char, short, int, long, float, and double.) So the question of what's the difference isn't really a meaningful one. All floats and doubles are primitives; a ...
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> C:\sgv>java -jar Starter.jar > java.lang.Exception: > java.io.IOException: CreateProcess: \soffice -nologo -nodefault > -accept=pipe,name=Erik+Z_FChlke_25B7Office;urp;StarOffice.ServiceManager > error=2 > java.io.IOException: CreateProcess: \soffice -nologo -nodefault ...
解析 高级语言 机器语言是计算机可直接执行的二进制代码;汇编语言使用助记符,需通过汇编器转换为机器语言;高级语言更贴近人类自然语言,需通过编译或解释执行。Java和BASIC均为设计时注重可读性和易用性的语言,语法与底层硬件无关,符合高级语言的定义。综上,两者属于高级语言。
③ Java:广泛使用的编程语言,正确。 ④ Flash:属于多媒体平台,非编程语言(其脚本语言为ActionScript未被提及),错误。 ⑤ Pascal:用于教学的结构化编程语言,正确。 ⑥ Dreamweaver:网页开发工具,非编程语言,错误。 选项分析: A(①②③④)含④错误 B(②③④⑤)含④错误 C(①②③⑤)均正确 D(①②③⑥)含⑥...
Basic question on a web dynpro application Go to solution Former Member on 2006 Feb 02 0 Kudos 70 SAP Managed Tags: UI Web Dynpro Java, Virtualization Hi All, I am new to NWDS 2004 and I just executed my first web dynpro application that is on https://www.sdn.sap.com/i...
Regarding a Java interview question, I will analyze it today without any problems, for beginners learning Java and unclear friends. topic: Short s1 = 1; s1 = s1 + 1; What's wrong? short s1 = 1; s1 += 1; What's wrong? answer: ...
My question is simply: What exactly does Form1_Load() do? It seems to be like Android's onCreate() method, but it doesn't seem to have any purpose. Can't find any decent tutorials online to exactly answer my question either. Help/examples? Thanks in advance ...