cursor

问题 I am trying to retrieve fields from a table in a SQLite database. I've verified that the data is in the table by using the sqlite3 command and running the query which I got out of the Cursor using the debugger against the database referenced inside my "database" object. Here is my code: openForRead(); Cursor cursor = database.query(DATABASE_TABLE, null, // All columns null, null, null, null, "((" + latitude + " - " + KEY_LAT + ") * (" + latitude + " - " + KEY_LAT + ") + ( " + longitude + " -

问题 I need to find the current position of the cursor so I can store it in a variable. I've looked at a few SO answers and none have been successful. What I have so far: function getCaretPos(id) { var el = Ext.getCmp(id); var rng, ii=-1; var currSelection = window.getSelection(); if(currSelection){ currSelection.modify("character", el.value.length); // get the current position // ii = currentPosition } return ii; }; For example: I have a textfield displaying data. MYWORD When I place the cursor

问题 I am developing a .NET windows app that needs to insert text in the place where the cursor is. The cursor will be in a different application that I have no control over. I think the operating system needs to be used here to achieve this. Can you help please? 回答1: Put the text you want to insert into the clipboard Find the window's handle: Process[] processes = Process.GetProcessesByName("notepad"); foreach (Process p in processes) { IntPtr pFoundWindow = p.MainWindowHandle; // Do something

问题 I work with Visual Studio Code and I have a problem with a 1,000 lines long .md document in which generally each line contains one or more sentence. I desire to wrap each sentence with vertical bars (one from the left and one from the right, with respective empty spaces), for the process of transforming the long list of sentences into a (single columned) markdown table. Current input sentence Desired input | Sentence | or: | Sentence. Sentence | and so on... How I thought to do it In general,

问题 I am encountering cursor index out of bounds exception. My code is as follows. SQLiteDatabase db = this.getWritableDatabase(); String completedInList = "SELECT COUNT(*) FROM " + TABLE_BUCKET_ITEMS + " WHERE " + KEY_BUCKET + " = " + bucketNo + " AND " + KEY_FLAG + " = 1" ; Cursor cursor = db.rawQuery(completedInList, null); int completed = Integer.parseInt(cursor.getString(0)); String totalNoList = "SELECT COUNT(*) FROM " + TABLE_BUCKET_ITEMS + " WHERE " + KEY_BUCKET + " = " + bucketNo; cursor

问题 how can i set the cursor:pointer; to an input file field? html <form id="up_1" name="up_1" action="" enctype="multipart/form-data" method="post"> <div style="position: relative;"> <input id="file_input" type="file" name="file_input" style="position: relative; text-align: right; opacity: 0; z-index: 2;" /> <div id="ico_hdd" style="position: absolute; top: 0px; left: 0px; z-index: 1;"> <img src="http://img834.imageshack.us/img834/9831/iconhdd.png" style="margin-bottom: -4px;"/> </div> </div> <

问题 I'm having a hard time with TextArea 's cursor, it keeps being set to position 0 in the first line, after adding new text to the Textarea . Problem Background I have a Textarea , when I add enough text a scroll bar appears to put the new text below the old one. Until here everything is OK, however, the cursor in the TextArea comes back to the top which becomes annoying when I have frequent insertions to the TextArea . Here is how I add the new line each time: void writeLog(String str) {

问题 I'm having a hard time with TextArea 's cursor, it keeps being set to position 0 in the first line, after adding new text to the Textarea . Problem Background I have a Textarea , when I add enough text a scroll bar appears to put the new text below the old one. Until here everything is OK, however, the cursor in the TextArea comes back to the top which becomes annoying when I have frequent insertions to the TextArea . Here is how I add the new line each time: void writeLog(String str) {

问题 I'm developping an Sms Application, I'm trying to get the last sms from each conversation. here's my SQL Statement : SELECT MAX(smsTIMESTAMP) AS smsTIMESTAMP,_id, smsID, smsCONID, smsMSG, smsNUM, smsREAD, smsTYPE, smsSHORTMSG, COUNT(*) AS smsNUMMESSAGES FROM sms GROUP BY smsCONID ORDER BY smsTIMESTAMP desc I ran the query in SQLite Expert and I get the right response : however when I run it in my app I get : Here's my table Here's My Datamanipulator Class : public class DataManipulator {

问题 I'm developping an Sms Application, I'm trying to get the last sms from each conversation. here's my SQL Statement : SELECT MAX(smsTIMESTAMP) AS smsTIMESTAMP,_id, smsID, smsCONID, smsMSG, smsNUM, smsREAD, smsTYPE, smsSHORTMSG, COUNT(*) AS smsNUMMESSAGES FROM sms GROUP BY smsCONID ORDER BY smsTIMESTAMP desc I ran the query in SQLite Expert and I get the right response : however when I run it in my app I get : Here's my table Here's My Datamanipulator Class : public class DataManipulator {