creation

jQuery: How to create element then wrap this around another existing element?

假装没事ソ 提交于 2019-12-01 21:57:19
So I know how to use .wrap , .wrapInner and .wrapAll but I am wondering how to use the quick creation syntax introduced in jQuery 1.4 and the wrap function together. Basically I want to be able to use var targetUl = $(this), // would be populated by script maxWidth = 1400; // would be populated by script $('<div />', { 'id':'wrap', 'css': { 'width': maxWidth, 'overflow':'hidden' } }).wrapAround(targetUl); Kinda like the .appendTo method works but for wrapping stuff… Can this be done? Thanks. targetUl.wrap( $('<div />', { 'id':'wrap', 'css': { 'width': maxWidth, 'overflow':'hidden' } }) );

How to write data to a text file on Arduino

久未见 提交于 2019-12-01 06:42:32
I have some position data continually coming in and I am currently printing it to the serial. Say I have the string "5" and want to print that to a text file, "myTextFile", what would I need to do to achieve this? To be clear, the text file would be saved on my computer not on an SD card on the Arduino. Also, is their a way to create a text file within the program before I start saving to it? U have to Use serial-lib for this Serial.begin(9600); Write your sensor values to the serial interface using Serial.println(value); in your loop method on the processing side use a PrintWriter to write

How to write data to a text file on Arduino

走远了吗. 提交于 2019-12-01 05:15:22
问题 I have some position data continually coming in and I am currently printing it to the serial. Say I have the string "5" and want to print that to a text file, "myTextFile", what would I need to do to achieve this? To be clear, the text file would be saved on my computer not on an SD card on the Arduino. Also, is their a way to create a text file within the program before I start saving to it? 回答1: You can create a python script to read the serial port and write the results into a text file: #

How do I provide a file path in Mac OS X while creating a file in Java?

為{幸葍}努か 提交于 2019-11-30 17:52:22
File f = new File("C:\\Temp\\Example.txt"); f.createNewFile(); On executing, a new file named "Example.txt" will be created in the Temp folder. How do I provide the file path in Mac OS X? I tried providing: File f = new File("\\Users\\pavankumar\\Desktop\\Testing\\Java.txt"); f.createNewFile(); But it didn't work for me. Forward slash "/" must be used to get the file path here. Use: File f = new File("/Users/pavankumar/Desktop/Testing/Java.txt"); f.createNewFile(); Spindizzy Please use File.separator to be independent from the OS: String home = System.getProperty("user.home"); File f = new

How do I provide a file path in Mac OS X while creating a file in Java?

核能气质少年 提交于 2019-11-30 01:23:20
问题 File f = new File("C:\\Temp\\Example.txt"); f.createNewFile(); On executing, a new file named "Example.txt" will be created in the Temp folder. How do I provide the file path in Mac OS X? I tried providing: File f = new File("\\Users\\pavankumar\\Desktop\\Testing\\Java.txt"); f.createNewFile(); But it didn't work for me. 回答1: Forward slash "/" must be used to get the file path here. Use: File f = new File("/Users/pavankumar/Desktop/Testing/Java.txt"); f.createNewFile(); 回答2: Please use File

What is happening in Crockford's object creation technique?

柔情痞子 提交于 2019-11-28 16:53:06
There are only 3 lines of code, and yet I'm having trouble fully grasping this: Object.create = function (o) { function F() {} F.prototype = o; return new F(); }; newObject = Object.create(oldObject); (from Prototypal Inheritance ) Object.create() starts out by creating an empty function called F . I'm thinking that a function is a kind of object. Where is this F object being stored? Globally I guess. Next our oldObject , passed in as o , becomes the prototype of function F . Function (i.e., object) F now "inherits" from our oldObject , in the sense that name resolution will route through it.

Is this Factory Method creation pattern?

为君一笑 提交于 2019-11-28 16:05:21
I have been using factory method creation pattern for awhile now. I was just recently told that this: public static class ScheduleTypeFactory { public static IScheduleItem GetScheduleItem(ScheduleTypeEnum scheduleType) { IScheduleItem scheduleItem = null; switch (scheduleType) { case ScheduleTypeEnum.CableOnDemandScheduleTypeID: { scheduleItem = new VODScheduleItem(); break; } case ScheduleTypeEnum.BroadbandScheduleTypeID: { scheduleItem = new VODScheduleItem(); break; } case ScheduleTypeEnum.LinearCableScheduleTypeID: { scheduleItem = new LinearScheduleItem(); break; } case ScheduleTypeEnum

Dynamic creation of beans in Spring

大城市里の小女人 提交于 2019-11-28 11:02:11
问题 Is there a way in spring wherein we can read the fields of a bean from the DB table and create a complete bean class - with getters and setters on server startup???? I require this to make my application completely configurable...as in if I have to add a new field in future , all I would require would be adding a field in the db and the bean setters and getters would be available to me. Thanks 回答1: You could try approaches for dynamically registering beans . You could use the

JAXB and constructors

时光总嘲笑我的痴心妄想 提交于 2019-11-27 17:31:58
I'm starting learning JAXB, so my question can be very silly. Now I have classes and want generate XML Schema. Going after this instruction I get exception IllegalAnnotationExceptions ... does not have a no-arg default constructor. Yeah. My classes haven't default no-arg constructors. It's too easy. I have classes with package visible constructors / final methods and off course with arguments. What shall I do - create some specific momemto/builder classes or specify my constructors to JAXB (in what way?) ? Thanks. JAXB can support this case using an XML Adapter. Consider you have the following

What is happening in Crockford's object creation technique?

非 Y 不嫁゛ 提交于 2019-11-27 10:01:31
问题 There are only 3 lines of code, and yet I'm having trouble fully grasping this: Object.create = function (o) { function F() {} F.prototype = o; return new F(); }; newObject = Object.create(oldObject); (from Prototypal Inheritance) Object.create() starts out by creating an empty function called F . I'm thinking that a function is a kind of object. Where is this F object being stored? Globally I guess. Next our oldObject , passed in as o , becomes the prototype of function F . Function (i.e.,