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notes, reference the soul of the battle-C + + BlogOpen Source Server network library, https://github.com/davyxu/cellnet Welcome starGithub-davyxu/tabtoy for multiple commercial projects: high-performance, easy-to-use spreadsheet exporter across platforms Xu BoLinks: https://www.zhihu.com/question/21098952/answer/47703631Source: KnowCopyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.Large MMORPG game

with the release of the Win8 interface has become increasingly popular, and even a lot of foreign E-commerce site design has joined the Metro camp, the following case from a South Korean electric business organization. If you feel that Metro style design is too compact, grid layout can be used for reference. But based on the introduction of emergency techniques, Metro can be designed faster. "Help us, we are ready to go online at the end

Win7 proper use of ready for 4GB 1, first open ReadyFor4GB.exe, click "Check" and "Application." 2, click "Apply" after the confirmation box, point "yes". 3, the right key folder inside the Addbootmenu.cmd file, run as an administrator, if there is no effect to try again. 4, according to the prompts, enter "Y" so we have added a startup item in the boot menu: Windows 7 x86 [128GB with Ntkr128g.exe].

Win8 System How to cancel "ready to install WIN10 update" prompt The specific actions are as follows: 1. Click Windows Update in the Control Panel (Windows updates) 2, after entering the Windows Update interface, to see if there is an "upgrade to Win10" Update, this update once the "Start Installation" will start to upgrade the current system to WIN10, if you do not want to upgrade do not click. Hiding this "upgrade to Win10" will mask th

The inheritance relationship of the class:QMOTIFSTYLE:OSF (Open Fund Association) developed an industry-standard GUI (graphical user interface);Qcdestyle: The abbreviation for the Common Desktop environment (Common desktop environment), CDE is a desktop environment that runs on Unix/aix, based on the Motif parts toolbox, and HP's OpenVMS, IBM's AIX, such as the use of CDE as standard desktop environment;Qs60style:series 60 (abbreviated S60) interface is the Nokia Symbian System smartphone interf

Since JNS was not started Solution: I, start journalnode:sbin/hadoop-daemon.sh start journalnode at this time to note that all the journalnode to start or the following steps errorII, to Namenode install Journalnode share directory Bin/hdfs namenode-initializesharededits,If the previous step does not start all, the following error occurs14/09/17 10:13:06 ERROR Namenode. Namenode:could not initialize shared edits dirorg.apache.hadoop.hdfs.qjournal.client.QuorumException:Unable to check If jns a

Electronic commerce First, the outlook: China's business-to-business e-commerce ready? Based on the previous analysis, we can draw the following conclusions: 1, Business-to-business E-commerce in both the West and China, are in the initial stage, in the development process there are many uncertainties. 2, social structure and cultural differences make it more difficult for China to develop business-to-business E-commerce. Although some differences (go

1. (function ($) {...}) (JQuery); 1), principle: This is actually an anonymous function, as follows: Function (ARG) {...}This defines an anonymous function with the argument arg When calling a function, the parentheses and arguments are written behind the function, and because of the precedence of the operator, the function itself needs parentheses, namely:(function (ARG) {...}) (param)This is equivalent to defining an anonymous function with arg parameter, and calling this anonymous function as

The examples in this article describe the loading time of the jquery Ready () and onload. Share to everyone for your reference, specific as follows: The effect chart is as follows: More interested readers of jquery-related content can view the site topics: "jquery common Plug-ins and Usage summary", "jquery operation JSON data Tips", "jquery extension tips," "jquery drag-and-drop effects and tips summary," "JQuery Table" ( Table) Summ

requires manual configuration.2.8 Setting user environment variables for each node1th node Grid User:export ORACLE_SID=+ASM1;export ORACLE_BASE=/u01/app/grid;export ORACLE_HOME=/u01/app/18.3.0/grid;export PATH=$ORACLE_HOME/bin:$PATH;export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib;2nd node Grid User:export ORACLE_SID=+ASM2;export ORACLE_BASE=/u01/app/grid;export ORACLE_HOME=/u01/app/18.3.0/grid;export PATH=$ORACLE_HOME/bin:$PATH;export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib;1th Nod

(0.04 sec) mysql> descSelect Sql_no_cache a.*From Guang_deal_outs a innerJoin Guang_deals b on a.deal_id = b.IDwhere b.id =100017151; +----+-------------+-------+-------+---------------------- +----------------------+---------+-------+------+---- ---------+ | ID | Select_type | Table | Type | Possible_keys | Key | Key_len |Ref | Rows | Extra | +----+-------------+-------+-------+---------------------- +----------------------+---------+-------+------+---- ---------+ |1 | Simple | B | Const | PRI

When I read some of the ready Methods simulating Jq on the Internet today, I found some small details, that is, most of the online ready events are loaded after the onload event is executed, and jquery can indeed be loaded before the onload event. After the dom is loaded, it is still unknown, and based on some method logic on the Internet, so I went to the jquery source code Study (

NP programmable hardware has obvious advantages in implementationAs the first enterprise in China to pass the IPv6 Ready certification in the first phase, the core technology of digital China is undoubtedly competitive. For IPv6 Ready certification, Huang Jian said: "The competition in the market is cruel, and user requirements are constantly changing. to be strong, shenzhou.com must have core competitivene

To understand the similarities and differences of 2 events, first look at the HTML document loading orderHTML DOM Document loading stepsHTML DOM document loading is performed sequentially, in relation to how the browser renders, generally the order of the browser rendering operations is outlined in several steps1, parsing the HTML structure2. Loading external scripts and style sheet files3. Parsing and executing script code4, constructing the HTML DOM model5, loading external files such as pictu

After the browser loads the DOM, it adds events to the DOM element through javascript. In javascript, the window. onload () method is usually used. In jquery, the $ (document). ready () method is used. The following describes the differences between the two. Window. onload () $ (Document). ready () Execution time After all the elements (including images and referenced files) on

"Sharp jquery" excerpt: 　 Window.onload $ (document). Ready () Timing of execution You must wait for all content in the Web page to finish loading (including pictures) to perform After all DOM results are drawn in the Web page, the contents of the DOM element may not be loaded. Number of writes You cannot write multipleThe following code does not execute correct

The jquery library file is loaded before the BODY element and must wait for all DOM elements to load, delaying support for DOM operations, or not.In the deferred wait load,Javascript provides an event for load, as follows:Window.onload = function () {}; JavaScript waiting to load$ (document). Ready (function () {}); jquery waits for load and ready differences to be loaded Window.onload

This article as my new starting point, found that the old age, memory is not good, some things always remember to forget, forget Baidu. Learning some new knowledge of the time is such a problem, always repeat the study, so efficiency is really poor! So decided to start writing blog seriously!Originally wanted to encapsulate a pre-loaded plug-in, in the beginning to write, only to find themselves a lot of shortcomings. Baidu saw this topic, found that they will not, so write it down!Window.onload

1. Execution timeWindow.onload () is the $ (window) in jquery notation. Load (function () {}) must wait until all the elements of the page that include the picture have been loaded before it can be executed.$ (document). Ready () is executed when the DOM structure is drawn and does not have to wait for the load to complete.2. Different writing numbersWindow.onload cannot write multiple at the same time, if there are multiple window.onload methods, onl

// }); //} else { //Alert ($ ("#txt_end" + Selectid). attr ("id")); //$ ("#txt_end" + Selectid). Datebox ({ //Disabled:false // }); // } // } // }); //});This is because this example needs to load all the pages of the label and the tag after assigning the ta