(MemoryStream stream = Outfiletostream (sheet, sheetname)) { using (FileStream fs = new FileStream (FileName, FileMode.Create, fileaccess.write,fileshare.write)) { byte[] data = stream. ToArray (); Fs. Lock (0, data. LENGTH);//locking to prevent other processes from using the file, the advantage is that the exception FS does not occur when the file is deleted synchronously . Wri
Remove APIThe Delete API allows you to remove a typed JSON document from a specific index by ID. The following example:DeleteResponse response = client.prepareDelete("twitter", "tweet", "1") .execute() .actionGet();Manipulating threadsThe Get API allows to set the threading model the operation would be a performed when the actual execution of the API is perf Ormed on the same node (the API was executed on a shard that's allocated on the same server).By default, operationThreaded se
cocos目前出了新的视频播放器控件,仅支持ios和android平台,不支持window平台。项目打算使用一段视屏片头,所以使用该视频控件来播放片头。目前遇到两个问题:(1)视频控件移除有问题,会报异常。(2)视频控件有用户操作栏,用户点击屏幕会停止视频播放。对于第一个问题,主要是移除控件时冲突引起的,目前简单处理是做一个延时处理,先stop视频播放,然后一个Action移除自身,如下: localfunction onComplete() video:stop() video:runAction( cc.Sequence:create( cc.CallFunc:create(callback), cc.RemoveSelf:create() ) ) end The second problem is cumbersome to deal with by removin
After the user has been idle for a period of time (by default, 5 minutes), the CentOS system launches the screen saver (the default screensaver is a black screen) and requires the password to be re-entered before returning to the original desktop.Set screen saver: Screensaver, Preferences, System-I.650) this.width=650; "title=" CentOS system Screensaver "style=" Margin:auto;height:auto; src= http://static.oschina.net/uploads/ Img/201408/13205823_miza.png "/>If you need to remove the lock functio
Install a new JMeter3.0 today, all the environment variables are ready to start jmeter found a warning message.Warning:could not Open/create prefs root node software\javasoft\prefs at root 0x80000002. Windows RegCreateKeyEx (...) returned error code 5.Baidu under the solution, a variety of end use this method to solve:1. Open REGEDIT. EXE(really hate Microsoft and its regedit.reg). 2. Then find HKEY_LOCAL_MACHINE \ Software \ JavaSoft3. Right-click Permissions and Change permissions to full lice
require a password to access it by default, and hackers can access all the information in the database, causing serious information leaks.Fix solution:1. Bind IP that requires access to the databaseModify the "Bind 127.0.0.1" in redis.conf to the IP address that requires access to this database.Bind 192.168.31.202 192.168.31.200Bind 127.0.0.12. Set Access passwordFind the "requirepass" field in redis.conf and fill in the password you need in the back.Note: After modifying the above two methods,
correspondence.A). Using CSS formatting list characters: UL li{List-style-type:none;}B). If you want to replace the list symbol with an image, then: UL li{List-style-type:none;List-style-image:url (images/icon.gif);}C). To align Left, you can use the following code: ul{List-style-type:none;margin:0px;}D). If you want to add a background color to the list, you can use the following code: ul{List-style-type:none;margin:0px;}UL li{Background: #CCC;}E). If you want to add a mouseover background col
1. Title DescriptionGiven an array and a number (the number is not necessarily in the array), delete the number from the array and return the remaining array length.such as: a[] = {1, 2, 3, 4, 5}, to remove the number 3, the returned array length is 4.Dear little Friends, is the topic very simple?hint: int removeelement (int a[], int n, int elem)where n represents the length of the array, and Elem represents the element to be deleted.Format:Enter a number n, enter an array a[n], and then enter t
HTML code1 Selectclass= "Info-select">2 optionselected= "Selected">1option>3 option>2option>4 Select>CSS Code /*Clear IE Default selection box style clear, hide drop-down arrow*/Select::-ms-expand{Display:None; }. Info-select{width:12%;Margin-left:64%;Border:None;Outline:None;/*clears the default Select selection box style*/appearance:None;-moz-appearance:None;-webkit-appearance:None;-ms-appearance:None;/*Displays the small arrow picture in the middle right of the selection box*/
Installed Win10, to activate, so the forum downloaded a KMS10 activation, (I am very convinced that the forum Ah, did not think ...)Results The browser is always jumping to hao123 with a small tailHttp://hao.qquu8.com/?v=108m=yxAlmost all browsers, are included!The deletion method is as follows:Run PowerShell as an administratorExecute the following commandGwmi-namespace "root/cimv2"-class __filtertoconsumerbinding-filter "Filter =" "__eventfilter.name=" VBScriptKids_ Filter ' "" | Remove-wmiobj
Redis does not provide the implementation of the fuzzy deletion directly, we can combine the implementation according to the existing instruction:Importjava.util.Arrays;ImportJava.util.Set;ImportJavax.annotation.Resource;Importorg.springframework.data.redis.core.RedisTemplate;ImportOrg.springframework.stereotype.Service;ImportCom.nonobank.application.service.RedisCacheService; @Service ("Rediscacheservice") Public classRediscacheserviceimplImplementsrediscacheservice{//private final Logger Logge
This warning is always present when the COCOS2DX game is running. Because there is no effect on the actual game, it has not been managed. Today a little Google, originally the new version of Libpng (1.6.2) on the PNG image inspection more stringent, so there will be this warning.Workaround:1, directly change libpng code, this is actually very comfortable, self-compiled libpng library is good. Although a little bit of trouble, but it is not difficult, and once and for all.And as far as code is co
, Bitmapdata.dispose () does not use the BitmapData object (approximately 128 bytes) as garbage collection, and the memory that is consumed by the actual BitmapData object is released when the BitmapData object is collected by the garbage collector.Combined with the System class GC method, the memory is completely freed, at least the problem in my project has been solved.GC () methodpublic static function GC (): voidLanguage version: ActionScript 3.0Runtime version: AIR 1.0, Flash Player 9.0.115
, consider the exception problem, you need to set the manual commit Conn.setautocommit (FALSE);//Call the recursive function, And pass in the current connection with the current Idthis.dodel (conn, id);//If normal operation no exception, this method will be called, COMMIT transaction Conn.commit ();} catch (Exception ex) {try {//If an exception occurs, the thing rolls back Conn.rollback ();} catch (SQLException e) {//TODO auto-generated catch Blocke.printstacktrace ();} Ex.printstacktrace ();} B
First introduce the components of the bootstrapWhere the mouse moves updata-hover= "dropdown" class= "Dropdown-toggle"> User Information dropdown-menu dropdown-alerts " >The effect of the implementation:Mouse Move UpMove the mouse up the drop-down box appears after the removal or click after the drop-down box disappears effect.
desktop lost files to restore, Recover data loss in time.Top data Recovery software is a commonly used data recovery tool, it has a powerful data recovery function, can solve the computer, U disk, mobile phone, memory card and other devices of the data loss problem, whether it is deleted or formatted, the loss of data is not covered in the case, Top data recovery software can effectively restore lost data to the fullest extent possible to avoid congestion loss.With the Easyrecovery, the desktop
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