Learn how to cut, copy, and paste in JavaDubé
paste = new MenuItem("Paste"); TextArea text = new TextArea(20,20); Clipboard clipbd = getToolkit().getSystemClipboard(); public CutAndPaste() { cut.addActionListener(new CutL()); copy.addActionListener(new CopyL()); paste.addActionListener(new PasteL()); edit.add(cut); edit.add...
m1.add(mi9);// Create amenu for menuJMenu m2 =newJMenu("Edit");// Create menu itemsJMenuItem mi4 =newJMenuItem("cut"); JMenuItem mi5 =newJMenuItem("copy"); JMenuItem mi6 =newJMenuItem("paste");// Add action listenermi4.addActionListener(this); mi5.addActionListener(this)...
isValidUserName函数和isValidPassword函数。重复的代码被敲了两遍,或者简单 copy-paste 了一下,看起来明显违反 DRY 原则。为了移除重复的代码,我们对上面的代码做下重构,将 isValidUserName() 函数和 isValidPassword() 函数,合并为一个更通用的函数isValidUserNameOrPassword ...
I.e. it has to be copied and pasted twice (1. Windows -> Document on LTS, 2. Document on LTS -> Java SAPGUI on LTS) Is there a direct way to copy and paste from the Windows laptop to the Java SAPGUI on LTS? Best regards, Manfred Know the answer? Help others by shar...
You can automate the copy of the reference information. Most of the time, it is not automated. The catch is that automation, just as in the case of tests, is more expensive than doing manual work once. It pays back when the actual operation (copy and paste) happens many times. And it...
Copy as Markdown(Ctrl + Shift + C):以 Markdown 形式复制 Copy as HTML:以 HTML 标签形式复制 Paste as Plain Text(Ctrl + Shift + V):纯文本粘贴 Select All(Ctrl + A):选中所有 Duplicate(Alt + Ctrl + D):向下复制一行 Create Paragraph(Ctrl + Shift + N):创建新的段落 ...
“Edit Classpath”窗口中,将每个第三方jar文件前加上相对路径:lib\,形成如:lib\xxx.jar的形式,这个目录“lib”,就是前面输入的那个“lib”,这里如果第三方jar很多的话,可以在“Edit Classpath”窗口中,用鼠标选中所有第三方jar,然后Ctrl+X,把内容cut & copy到UltraEdit里,用列格式一下子全部修改好,再paste到...
DefaultEditorKit.CopyAction DefaultEditorKit.CutAction DefaultEditorKit.DefaultKeyTypedAction DefaultEditorKit.InsertBreakAction DefaultEditorKit.InsertContentAction DefaultEditorKit.InsertTabAction DefaultEditorKit.PasteAction DefaultFocusManager DefaultFocusTraversalPolicy DefaultFormatter DefaultFormatterFa...
另外,本文也指出了国内技术网站上某些非常常见的错误结论,由于cv大法(copy and paste)盛行的原因,那些错误流传甚广。任何从事高并发编程的工程师都应该避免那些常见错误。 本文的相关链接和未出现在文中但在排查问题过程中参考的文章都会在文末给出,方便读者后续研读 第一章 源于告警 最近收到告警显示,某接口偶尔有...