Read a few documents on this, self-summary:An attribute (Attribute) is an additional property description for a method or class, which is an additional descriptionHere is an example of my own copy of the
QR code is now more and more popular, you can use the phone or other mobile terminals on the QR code scanner software to scan the QR code, you can get relevant information. In the Internet site, you can find a lot of QR code tools, and even a lot of
ChingOriginal address: http://blog.csdn.net/qingdujun/article/details/33344289First, draw the image
Use the DrawImage () method to draw the image. The drawing environment provides three different versions of the method.
DrawImage (Image,
HTML5 is a brand-new markup language. HTML5 many new tags are available, most of which are often used in our previous web design, but HTML5 to standardize it. So our design concept method is still unchanged, but will need to replace the label to
These days, the results of Baidu, summed up an example: a website to provide send SMS interface business interface: Service_url variable parameter: username,pwd,mobiles,content return: resultcode 1. Build the sent XML or other form of the request
In both of these usages, when Mybean is not empty, there is no difference between the two in use. But when Mybean is set to NULL, such as Request.setattribute ("Mybean", null), there is a difference between the two in use. Use the class= "package.
Recently learning to use Easyui, found that the framework used to be convenient and concise, can make this framework is the big God level it, cattle ah ....Today encountered this application can be said to let me very silent, the whole source to see
1 Currentstyle can get the inline style, but incompatible with other browsers with getComputedStyle (div,null) This IE low-level version is incompatible;if (Div.currentstyle) {}else{}Composite style (background) with single style (width)Currentstyle
Today, in the project encountered a problem, two JS page to share a JS object. JS global variables and static variables are not, other hard-pressed smallholder farmers do not have to insist. And the LZ do not want to use cookies to store, one is not
Premise: The element type in the array is: stringRead on the Internet a lot of tall still articles, or can not solve my string arry problem, only blame their brains, on the code:DOCTYPE HTML>HTMLxmlns= "http://www.w3.org/1999/xhtml">Head>
Learning this thing is really in the actual project when you can get a very good embodiment, as I now learn ExtJS, because the project needs to use ExtJS to do the page, so it began to study it, like before, I do not want to take the initiative to
Come back some late today, is really sleepy, no longer do new applications, summary review before the function of the implementation, but is filled with emotion, today June 24, is actually a more meaningful day, the beginning of last year, I entered
First mode: Factory mode
var lev=function () {
return "Ah dozen";
};
function Parent () {
var child = new Object ();
Child.name="Bruce Lee";
child.age="30";
Child.lev=lev;
return child;
};
var x = Parent ();
Effect:
1. If the parent node is selected, all the following child nodes are selected.
2. If the parent node is not selected, all the following child nodes are not selected
3. If one child node is selected, the parent node is selected.
4. If all
Say you have an array for which the ith element is the price of a given stock on day I.
Design an algorithm to find the maximum profit. you may complete as your transactions as you like (ie, buy one and every one share of the stock multiple times ).
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