cursor

Set Custom Cursor Image Hotspot in WPF

隐身守侯 提交于 2019-12-06 13:16:46
问题 I am trying to use custom images on Cursor and I did it with these code. public static class cursorHelper { public static Cursor vertical = new Cursor(Application.GetResourceStream(getFromResource("PenCADwpf", "Images/cursors/Vertical.ico")).Stream); public static Cursor horizontal = new Cursor(Application.GetResourceStream(getFromResource("PenCADwpf", "Images/cursors/Horizontal.ico")).Stream); public static Uri getFromResource(string psAssemblyName, string psResourceName) { Uri oUri = new

How to change the textfield cursor colour in Cordova iOS project

北城以北 提交于 2019-12-06 11:15:31
I have a blue background in my Cordova based iOS project due to which my cursor is not properly visible in iPhone device.So if anyone faced this please tell me How to change the textfield cursor color in Cordova iOS project or if any HTML attribute to change this tint color textfield code in index.html: <input type="text" placeholder="First Name" id='regFName' /> Sujania - you just need to add the class "cursor" to your input type. <input class="cursor" type="text" placeholder="First Name" id='regFName' /> Then the CSS will apply as you would expect! Suresh Ratten Solution 1: Setting the

Cursor Implementation in Iterator in Java collections

别说谁变了你拦得住时间么 提交于 2019-12-06 11:14:02
All, Just a beginner to Programming. I was exploring on the java Collections and Iterator and I would like to know how the cursor is used for iterating the collections. public class Collections { public void myFun() { int i=0; List<String> listObj = new ArrayList<String>(); listObj.add("Hello"); Iterator<String> itr = listObj.iterator(); while(itr.hasNext()) { String s=(String)itr.next(); System.out.println(" List Elements are : " +s); } } public static void main(String[] args) { Collections collObj = new Collections(); collObj.myFun(); } } As per my Understanding, the internal memory

How can I lock the cursor to the inside of a window on Linux?

久未见 提交于 2019-12-06 10:28:07
问题 I'm trying to put together a game for Linux which involves a lot of fast action and flinging around of the mouse cursor. If the user wants to play in windowed mode, I'd quite like to lock the cursor to the inside of the window to avoid accidentally changing programs in the heat of battle (obviously this will cancel itself if the user changes programs or hits escape for the pause menu.) On Windows, this can be accomplished easily with ClipCursor(). I can't find an equivalent on Linux. Is there

游标

纵然是瞬间 提交于 2019-12-06 09:52:16
游标 概念 游标可以对一个 select 的结果集进行处理,或是不需要全部处理,就会返回一个对记录集进行处理之后的结果。 游标实际上是一种能从多条数据记录的结果集中每次提取一条记录的机制。游标可以完成: # 允许定位到结果集中的特定行 # 从结果集的当前位置检索一行或多行数据 # 支持对结果集中当前位置的进行修改 由于游标是将记录集进行一条条的操作,所以这样给服务器增加负担,一般在操作复杂的结果集的情况下,才使用游标。 SQL Server 2005 有三种游标: T-SQL 游标、 API 游标、客户端游标。 游标的基本操作 游标的基本操作有定义游标、打开游标、循环读取游标、关闭游标、删除游标。 定义游标 d eclare cursor_name -- 游标名称 cursor [local | global] -- 全局、局部 [forward only | scroll] -- 游标滚动方式 [read_only | scroll_locks | optimistic] -- 读取方式 for select_statements -- 查询语句 [for update | of column_name ...] -- 修改字段 参数: forward only | scroll : 前一个参数,游标只能向后移动;后一个参数,游标可以随意移动 read_only : 只读游标

MySQL存储过程事务

余生长醉 提交于 2019-12-06 09:23:12
day61 保存在MySQL上的一个别名 > 一坨SQL语句 -- delimiter // -- create procedure p1() -- BEGIN -- select * from student; -- INSERT into teacher(tname) values("ct"); -- END// -- delimiter; call p1(); #把sql语句封装进p1中 注释内容(创建存储过程)执行完,可以通过call调用(执行存储过程)。 在函数中: 也可通过pymysql调用存储过程 1 import pymysql 2 3 #打开 4 conn = pymysql.connect(host= "localhost", user = 'root', password='112358', database = 'db3') 5 #拿 6 cursor = conn.cursor() 7 cursor.callproc('p1')#p1存储过程 8 result = cursor.fetchall() #拿 9 10 print(result) 11 #关闭数据库 12 cursor.close() 13 conn.close() cursor.callproc('p1') 执行结果: ((1, '男', 1, '理解'), (2, '女', 1, '钢蛋'

Python MySQLdb failing to insert

可紊 提交于 2019-12-06 09:19:09
问题 I'm trying title = "Title here" url = "http://www.mysite.com/url-goes-here" cursor.execute("""INSERT INTO `videos_justicevids` (`title`, `pageurl`) VALUES (%s, %s)""",(title, url)) I'm not getting an error, but it's not inserting into the database. 回答1: You need to commit it. connection.commit() 来源: https://stackoverflow.com/questions/12984607/python-mysqldb-failing-to-insert

jQuery move Cursor Back “X” amount of Spaces

风流意气都作罢 提交于 2019-12-06 08:58:56
I need it so that when a button is pressed, the cursor will: 1) Locate the end of the sentence 2) Move the cursor back from the end of the sentence "x" many spaces (x is a variable); Here's a fiddle -----> jsFiddle <------ HTML <span>From the end, move the cursor back this many spaces: </span> <input type='text' id='num' size='5'/> <button>Submit</button> <br/><br/> <textarea>The cursor will move in here</textarea> jQuery $(document).ready(function() { $('button').click(function() { var myval = parseInt($('#num').val()); //the number of spaces to move back //code to move cursor back - starting

Trying to change Windows mouse cursor icon from java through jni call

给你一囗甜甜゛ 提交于 2019-12-06 07:58:30
In my java application, i m trying to change the mouse cursor with an argb 32bit bmp file with transparency. I want to make a jni call to change it from Windows because changing the cursor in java gives me a really bad mouse cursor (all the transparency is either 0x00 or 0xFF) At the moment i'm trying to use the function SetClassLong with as parameters: the hWnd from java (i got it following that method http://download.oracle.com/javase/1.3/docs/guide/awt/AWT_Native_Interface.html ) GCL_HCURSOR and a cursor made from a raw argb 32bit bmp buffer That piece of code works in a sample win32 atl

Android get song from Media Store if you have the song ID?

为君一笑 提交于 2019-12-06 07:41:58
I got a song id from a playlist in MediaStore, using long id = cursor.getLong(cursor.getColumnIndex(MediaStore.Audio.Playlists.Members.AUDIO_ID)); and the id is correct, but as the only other data available is CONTENT_DIRECTORY, DEFAULT_SORT_ORDER, PLAYLIST_ID, PLAY_ORDER, and _ID, I am not sure how to get the important parts of the song. I need the title, album, artist, etc., as if I was going through MediaStore.Audio.Media to get Song info. I found an answer that I tried to modify to fit my needs, but I don't really understand querying or cursors, I am not sure how if there is a way to get a