First look at the phenomenon:
Copy Code code as follows:
When the div is clicked, the pop-up box displays undefined.
The reason is that when a DOM object responds to a click event, the This keyword in the event method points to a DOM object, and the DOM object does not have a property, so it pops up the undefined.
And the programmer is meant to respond to this in the event method this point is ClassA object A, how can this be achieved? This requires that you use the call
Retention History Page Implementation method: IFRAME page apply One, parent page Setup 1, aspx page (1) Add JavaScript function (2) include existing pages in Div, under form, note that this part of the control must not set the Height property 2, Aspx.cs code (1) Add squareMethod public static void Createscript (System.Web.UI.Page mypage, String strscript, string ID) { string strscript = ""; ClientScriptManager CSM = mypage. ClientScript; i
Always have permission to apply for the problem, not enough attention, has been plagued recently, forget to say, look at the code.
1, first judge the SDK version numberif (Build.VERSION.SDK_INT >= 23) {Checkandrequestpermission ()/check Permissions} else {If the machine below is Android6.0, the default is to have all permissions at installation, you can call the SDK directly}
2, @TargetApi (build.version_codes. Mprivate void Checkandrequestpermissio
For you to use Money Treasure software users to detailed analysis of the application of the loan to share the process.
Analytical sharing:
1, open with Chambao, click to activate immediately
2, enter the mobile phone number, cell phone authentication code, password and invitation code, and then click Register to use
3, after the successful registration to return to the main interface, click Certification
4, the user fills in the personal related information
5, after
first full ~
Micro-trust on the public platform, registered, my mailbox is basically registered, the random registered a 126 mailbox, with this mailbox to register. The following image from the Internet, this is the process, go down is:
Then came this step:
If you choose to be honest, you can only apply for a subscription number as I did, basically does not have what big function, so after reading the post t
steps below to enable it manually:
Step 1 Press the "WIN+R" key combination to open the Run dialog box, or directly activate the "Start Search" box, enter "Gpedit.msc" into the Group Policy Object Editor, step into the "Computer Configuration → Administrative Templates →windows component →bitlicker Drive Encryption."
Step 2 in the right pane, double-click Control Panel Settings: Enable advanced startup options, select Enabled, and the following "Allow BitLocker when there is no compatible TPM
The current enterprise certification users can apply for the exchange of personalized domain name, please contact the user directly, if the user is willing to exchange with your personalized domain name, and you and the other user at least one party for the Enterprise authentication users, please contact the other party private messages @ Enterprise certification services show willing to be a personalized domain name Exchange.
The private messages fo
service.If you still can't start MSDTC normally, consult MSDN (http://msdn.microsoft.com/zh-cn/library/aa561924%28BTS.10%29.aspx) for help.Four, the distributed queryAt this point, the result of our query in any instance is consistent and exactly what we want.[SQL]View PlainCopy
/*************** instance ap4\net2013 (SQL Server 2008) *********/
/********* [email protected] invited the month ***************/
/***** Distributed Query **************/
Query on----ap4\net2013
--Open t
log). This article mainly describes the ENV function that makes flash a small key-value store database.3, increase and revise the searchTo invoke the common interface of environment variables through the console (terminal), the process of environment variable "temp" from creation to save, then modify, and finally delete is demonstrated. These interfaces are supported for direct invocation by the application layer.Easyflash environment variable function API is located in the https://github.com/a
name network connection mode
Second, Shape->polygon/rectangular/circular,
Then, in the options, select the layer to be paved with copper (e.g. etch/top),
Shape Fill to Dynamic copper
Assign NET name specifies the network to which the copper is to be connected (e.g. GND),
Third, after the completion of copper, if you want to remove dead copper,
Then: Shape->delete Islands,
Iv. If you want to dig out some of the copper laying,
Then: Shape->manul void->
------------------------------------------
;
4, software assertions and hardware anomalies, such as system crash log;
5. The interactive parameters between Bootloader and app during online upgrade;
6, more storage content to be dug ...
5. DemoThe ported hardware platform now has stm32f10x and STM32F4XX series on-chip flash and supports bare-metal and rt-thread embedded operating systems. Welcome to starand pull request and provide more platform support and advice. Copyright NOTICE: This article for Bo Master original art
Js apply () and call () Methods
Js apply method details
At the beginning, I saw the javascript Functions apply and call, which were very vague and hard to understand. Recently, I saw some articles on the Internet showing examples of the apply method and call method, finally, I have a little eye off. Here I will take
SQL has two forms of apply: crossapply and outerapplyapply. first look at the Syntax: left_table_expression {cross | outer} applyright_table_expression. Then let's take a look at the two steps involved in the apply operation: a1: right table expression (right _
SQL has two forms of cross apply and outer apply: cross
This article is really difficult to write, because there are numerous articles on the Internet.Coincidence is a few days ago to see the teacher Ruan an article of a sentence:"For me, blogging is primarily a knowledge management tool, followed by a communication tool. My technical articles are mainly used to sort out the knowledge I don't know. I write only those things that I have not mastered fully, those I am proficient in, often have no motive to write. Showing off is never my motive, curiosi
Understand $ apply (), $ digest (), and angulardigest in Angular.
$ Apply () and $ digest () are two core concepts in AngularJS, but sometimes they are confusing. To understand how AngularJS works, you must first understand how $ apply () and $ digest () work. This article aims to explain what $ apply () and $ digest (
$apply () and $digest () are two core concepts in angularjs, but sometimes they are confusing. To understand how ANGULARJS works, first you need to understand how $apply () and $digest () work. This article is intended to explain what $apply () and $digest () are, and how to apply them in everyday coding.
1. Explore $
The call, apply, and bind methods in Javascript are described and summarized in detail, applybind
The following content is divided into the following sections:
1. Source of the call/apply/bind method
2. Function. prototype. call ()
3. Function. prototype. apply ()
3.1: Find the maximum number in the array
3.2: Change the empty element of the array to undefined.
3
The original link in the magic of JavaScript in the Apply, call, bindAlthough many online articles, mostly copy and paste, and obscure difficult to understand, I hope that through this article, can clearly improve the apply, call, bind understanding, and list some of their magical use to deepen memory.Apply, callIn JavaScript, call and apply are meant to change t
Apply, callIn JavaScript, call and apply are meant to change the context in which a function is run, in other words, to change the direction of this within the function body.A major feature of JavaScript is the notion that a function has a "context of definition" and a "runtime context" and a "context can be changed."First, a chestnut:
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function fruits() {}fruits.prototype = {c
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