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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm using a DragEventArgs for a Drop Event and have the x, y Drop Insert position within a TextBox. How do you convert the x, y to and Index within the TextField? I is extremely import for me to find out this inormation! Thank you very much! 回答1: You need to use the GetCharacterIndexFromPoint method of the TextBox : void textBox1_Drop(object sender, DragEventArgs e) { TextBox textBox = (TextBox)sender; Point position = e.GetPosition(textBox); int index = textBox.GetCharacterIndexFromPoint(position, true); string text = (string)e.Data.GetData

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Is there a way to set the cursor to be at the end of the contents of a CKEditor? This developer asked too, but received no answers: http://cksource.com/forums/viewtopic.php?f=11&t=19877&hilit=cursor+end I would like to set the focus at the end of the text inside a CKEditor. When I use: ckEditor.focus(); It takes me to the beginning of the text already inside the CKEditor. 回答1: Dan's answer got strange results for me, but minor change (in addition to typo fix) made it work: var range = me.editor.createRange(); range.moveToElementEditEnd(

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: With the advent of Microsoft's Fluent Design System and the propagation of the new Acrylic Material around the Windows ecosystem, I thought it would be great to use it in some Web layouts. Acoording to the spec , the composition of an acrylic layer is: So I went to try a CSS-only approach inspired by the layers in that picture, this way: body { margin: 0; font: 1em/1.4 Sans-serif; background: url("http://www.wallpapers-web.com/data/out/191/5484624-sunset-wallpapers.jpg") center center; background-size: 100vw auto; } main { display: flex;

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have an application that manage collections of books (like playlists). I want to display a list of collection with a vertical RecyclerView and inside each row, a list of book in an horizontal RecyclerView. When i set the layout_height of the inner horizontal RecyclerView to 300dp, it is displayed correctly but when i set it to wrap_content, it doesn't display anything. I need to use wrap_content because I want to be able to change the layout manager programmatically to switch between vertical and horizontal display. Do you know what i'm

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I spent a moment trying to figure out a way to add a header to a RecyclerView , unsuccessfully. This is what I got so far: @Override protected void onCreate(Bundle savedInstanceState) { ... layouManager = new LinearLayoutManager(getActivity()); recyclerView.setLayoutManager(layouManager); LayoutInflater inflater = (LayoutInflater) getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE); headerPlaceHolder = inflater.inflate(R.layout.view_header_holder_medium, null, false); layouManager.addView(headerPlaceHolder, 0); ... } The

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to execute this MySQL to import some data into a csv file. SELECT * FROM purchase WHERE purchase.PO_DATE >= '1-1-2016' INTO OUTFILE "D:\\Reports\\Jan.csv" FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n' But I'm receiving the output Static analysis: 11 errors were found during analysis. Unrecognized keyword. (near "FIELDS" at position 99) Unrecognized keyword. (near "TERMINATED" at position 106) Unrecognized keyword. (near "BY" at position 117) Unexpected token. (near "','" at position 120) Unrecognized keyword.

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have application which when I run from maven log4j2 it is working: mvn exec:java -Dexec.args=... but when I run jar as standalone application then it shows error: java -jar log: ERROR StatusLogger Unrecognized format specifier [d] ERROR StatusLogger Unrecognized conversion specifier [d] starting at position 16 in conversion pattern. ERROR StatusLogger Unrecognized format specifier [thread] ERROR StatusLogger Unrecognized conversion specifier [thread] starting at position 25 in conversion pattern. ERROR StatusLogger Unrecognized format

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm contributing to open source library and got lint error "Do not treat position as fixed; only use immediately and call holder.getAdapterPosition() to look it up later" for this code: @Override public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) { mAdapter.onBindViewHolder(holder, position); if (!isFirstOnly || position > mLastPosition) { for (Animator anim : getAnimators(holder.itemView)) { anim.setDuration(mDuration).start(); anim.setInterpolator(mInterpolator); } mLastPosition = position; } else { ViewHelper.clear

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to refresh specific item in RecyclerView . Story: Whenever user clicks on item, it shows AlertDialog . User can type some text by clicking ok button. I want to show this text in this item and show invisible ImageView - declared in XML and adapter ViewHolder - I used this function in AlertDialog Positive Button to update the item: private void updateListItem(int position) { View view = layoutManager.findViewByPosition(position); ImageView medicineSelected = (ImageView) view.findViewById(R.id.medicine_selected); medicineSelected