how to save voicemails

Recently when I was writing an online mall project, I encountered a problem: Hibernate after executing the Save () or update () method, there is no effect, there is no change in the database, and the console has not reported any errors, which makes me very silent ... I looked it up on the internet, and some people said it was the primary Key's self growth problem, some people say that is not open the transaction, so unable to write or update the data

To the K song People software users to detailed analysis to share the collection of other works of the method. Tutorial Sharing: Method One Save by downloading Method Two Each song will have a share address, you can share the QQ space, micro-blog, micro-mail and other places, and then save the collection. Well, the above information is a small series to the K-song people of this software users t

This article illustrates how ASP.net uses cookies to save user passwords for automatic login. Share to everyone for your reference. The specific analysis is as follows: In asp.net, you can save the user's account password with a cookie to achieve the function of automatic login, but you need to emphasize that cookies are stored on the client, it is not safe, it is recommended to use MD5 encryption to

ASP Implementation Remote save Picture Source code example:ASP Implementation Remote save Picture Function showpic (str)Set objregexp = New Regexp ' Set Configuration objectObjregexp.ignorecase = True ' ignores caseObjregexp.global = True ' Set to Full-text searchObjregexp.pattern = "In order to ensure that the image can be accurately removed, it is divided into two-tier configuration: First find the insid

It's normal for a file to be converted at work, but there are a lot of people are very confused about a problem that is when the file is converted to find that the file does not know where to go, at this time if we can not find the words both delay the work and waste, then follow the small weave to find a solution. 1, we must first download the Fast PDF virtual printer, the PDF virtual printer download successfully installed on the computer. 2, run the PDF virtual printer software, we cl

When the PHP program is running, if there is an error, whether the error message is displayed in the browser, and the level of the error message is to be controlled in the process of program development, commissioning and operation. The following instructions are provided by setting up php.ini to control the shielding and display of the PHP error message (Errors): 1, the error message is displayed Copy Code code as follows: Display Error display_errors = On Mask Error display_er

This article describes the PHP file cache content save format, for PHP project development is very practical value. Share for everyone for reference. The specific analysis is as follows: 1, PHP file cache content Save format PHP file cache Content save format mainly has three kinds: (1) Variable var_export format into PHP normal assignment writing format;(2) T

PHP default mechanism: Every time PHP request, there will be 1/100 probability (the default) trigger "session recycling." If "Session recycling" occurs, the/tmp/sess_* file is checked, and if the last modification time is now more than 1440 seconds (gc_maxlifetime value), it is deleted, meaning that these sessions expire First, what is the session file The file is generally/tmp/sessions/sess_4b1e384ad74619bd212e236e52a5a174if Username|s:9: "Test"; Admin|s:1: "0"; Second, when the session rec

Java.sql.Connection and Java.sql.ResultSet, have been updated to meet the need to handle XML data types. Before SQL2003 standards and XML data types are rolled out, developers must save XML data in a blob, CLOB, or text Type field. Now, many mainstream databases, such as SQL Server, Oracle, and DB2, have added support for XML data types. However, before JDBC4, the Java application still had to convert the XML data type in the database to the data ty

We can usually use iptables to set up some firewall rules in Linux systems. Iptables-t nat-a output-p tcp-j REDIRECT * * * * * * * * * application, the rule is only saved in memory, and the next time it restarts, the/etc/sysconfig/iptables firewall configuration file is reloaded by default.1. If you want to use the currently added rule after restarting, you can save the current rule to a configuration file by/sbin/service Iptables

　　Method One: Find and save from the mobile folder If you're using an Android phone, it's not hard to save a micro-credit video. Open the file viewing tool on your phone, and if you have a micro-letter installed on your phone's memory, check your phone folder, and if you're on an SD card, check the SD card folder. The specific directory is the memory device/SD card-tencent-micromsg, enter the Micromsg fold

To you every day, the users of the software to explain the detailed analysis of the beauty of the paste to save methods. Method Sharing: Method One: This is the most direct, simple and effective way: mobile phone screenshot. Method Two: 1, the Mei Meng Big head paste production finished, directly click on "Show off" button to share "micro-trust Friends"; 2, do not want to share to others it does not matter, you can share

(object sender, EventArgs e) {switch (this.comboBox_SizeMode.Text) {case "default (original Size)": This.pictureBox_Camera.SizeMode = Pictureboxsizemode.normal; Break Case "centered (original size)": This.pictureBox_Camera.SizeMode = pictureboxsizemode.centerimage; Break Case "padding (stretched image)": This.pictureBox_Camera.SizeMode = pictureboxsizemode.stretchimage; Break Case "fill (Maintain proportion)": This.pictureBox_Camera.SizeMode = pictureboxsizemode.zoom; Break } }

More articles Please enter: my open Source network Many times the application needs to use cookies, such as shopping sites, save the shopping cart, there is a common login, save a week or six months, and so on, are to use cookies, the following describes the Java cookies in the save. The 1.Cookie class is under the Javax.servlet.http package. 2. The method of co

 For example, Photoshop software saves jpg images with low, medium, high, and best save option settings, and the corresponding size of the generated image is different. The image generated by OpenCV is relatively large and may be similar to the one saved by Photoshop, but I want a relatively small image, how can I use OPENCV to set the compression quality of JPG images. The function Cvsaveimage (filename,img) in OpenCV is usually used to

In Silverlight3 Beta, the Save File dialog box is provided, through which we can easily text (including pictures, etc.) information Save to the specified local file, which, of course, requires certain permissions, so when you enable VS2008, choose to run as Administrator. That Only in this way will not be able to save the file, there is insufficient permission

Apple Mac how to set screenshot save format? I believe many friends are not accustomed to the default format for Mac screenshots after saving is PNG format. In fact, this can be set, we can save the Mac screenshot of the default format changed to the most common JPG picture format, the following small series to bring you the Apple how to set the screenshot save t

WORD2013 has an automatic save feature that automatically saves files every 10 minutes by default. So how do you set the Word2013 time interval for automatic storage? Word Home introduces you to the method. The following steps are described in detail: Step 1th, open the Word2013 window, and click the file → options command, as shown in Figure 2013041003. Figure 2013041003 Click the Options command Step 2nd, in the Open Word Options dialog box, sw

Save Restore State and previous examples The android Apidemo example resolves (9): The UI for app->activity->persistent State implementation is similar, but the functionality and implementation methods are slightly different. (9) The values that are edittext in the UI are maintained through shared Preferences and Activity OnPause (), and Onresume (). This example is achieved by Onsaveinstancestate (Bundle Savedbundle) to preserve the UI state. Unlike

-ins are only supported GBK, if need to install more plug-in forum or with GBK better, and to install less plug-in and a special user group forum with UTF8 better.So, generally if you do the forum is only in the domestic specific circles in the GBK simple point, the basic plug-ins can be installed, but if your station has foreign market needs on the proposal UTF8,In the development of Web Chinese website, GBK and UTF-8 are two kinds of character sets which are used more, but they are different.