currently at redbox

Recently, When configuring the stream replication environment for Oracle 11g, I encountered a problem. After shutting down the database (shutdown immediate), I connected the database through SQL Plus: conn sys/his @ orc0 as sysdba, the following error occurs:ORA-12514: TNS: The Listener currently cannot identify the Service requested in the connection DescriptorBy restarting the service, you can start the database and log on to the database again. Tha

=Newbmap.localcity (); Mycity.get (function(Result) {varCityName =Result.name; //use Localstoage to store cityname. This.localcityname = CityName is not allowed here, because this refers to the current class, that is, function (result).Localstorage.setitem (' currentcity ', CityName); returnCityName;}); //delay of 500 milliseconds to fetch cityname stored in LocalstorageSetTimeout (() = { This. Localcityname = Localstorage.getitem (' currentcity '); }, 500); } By delaying the function, thi

Author: Ayouhttp: sudone.com the website is growing and stores more and more things. How to solve these problems has become a new challenge. It is not a good idea to completely store these files using a large hard disk, because the larger the data volume, the higher the risk. Although the files can be saved, the failure rate is correspondingly high. Author: Ayou http ://SuDone.com As the website grows and stores more and more things, it becomes a new challenge to solve these problems. It is not

Reprinted from: http://blog.csdn.net/hyr83960944/article/details/38067499A good feature in eclipse is that I open a aactivity, and in project on the left, it automatically navigates to the same directory as the current file. But it won't be automatically positioned in Android studio.That's how the Android studio quickly navigates to the directory where I'm currently opening the file, and I opened the myactivity file, which is in a long list of directo

provides additional information about the selected object. In this case, Oncreatecontextmenu () didn't do anything special-just added some menu items.In the oncontextitemselected () callback function, we request adaptercontextmenuinfo from MenuItem, which provides information about the currently selected item. All we want from this is the list ID of the selected item, so whether we edit or delete a comment, we find the ID through the Adaptercontextme

Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn [slackck] TP5 management system source code is continuously updated, you need to join QQ, in the group file TP5 RC3 group: 211670563 TP3.2 group: 457295993 1. Currently, only logon portals and background homepage are supported. 2. The local platform is named tp5, because I wrote the path in the program, and I have not found a bett

, the source code cannot be debugged. The first line is out. It must be the second one. I finally remembered it. I have referenced three or four project files. Some project files do not reference the existing project on the "project", but directly reference a DLL that has been in use all the time. Delete the reference and reference it to an existing project. The breakpoint set in http://johnsmithblog.blogbus.com/logs/15017286.html vs2005 is invalid: "the breakpoint is not hit

The ccflow Free Form Designer currently has the following features:------------------------------------------- 1. You can drag and drop the widget positions freely. You can use the. Line, label, and image decoration controls to draw user forms that support various formats. 2. Supports image decoration. For example, you can place the company icon on the form. 3. Supports Textbox, dorpdowlistbox, and radionbutton. checkbox controls. 4. Supports image co

Hibernate has the following exceptions: Exception in thread "Main" org. hibernate. hibernateexception: No session currently bound to execution Context At org. hibernate. Context. managedsessioncontext. currentsession (managedsessioncontext. Java: 74) At org. hibernate. impl. sessionfactoryimpl. getcurrentsession (sessionfactoryimpl. Java: 574) At org. hibernate. Tutorial. Web. eventmanager. listeven TS (eventmanager. Java: 78) At org. hibernate.

private void Datagridview1_scroll (object sender, ScrollEventArgs e){if (e.scrollorientation = = Scrollorientation.verticalscroll (E.newvalue + datagridview1.displayedrowcount (false) = = DataGridView1.Rows.Count)) The vertical scroll bar scrolls to the bottom, and the data is loaded again after loading{if (This.m_hasloaderfinish = = true) return;if (this.m_cursor! = null){Set current cursor to busy stateThis. Cursor = Cursors.waitcursor;Try{Populating the recordset to the dataThis. Fillrecordto

C # encoding, sometimes encounter the title of the problem, that is, this file and method exists, you can always be prompted to find the method, the solution is as follows:1. Clean up all projects (or related projects) generated2. Re-add references between all projects (or related items)3, all the project generated DLLs are placed in the same directory4. Delete the bin and obj directories under all projects (or related items)5. Recompile the BuildCopyright NOTICE: This article for Bo Master orig

;background-image:none; border-bottom-width:0px;padding-top:0px;padding-left:0px;margin:0px;padding-right:0px;border-top-width:0px; " alt= "wpsfde4.tmp[4]" src= "http://s3.51cto.com/wyfs02/M01/8A/2C/wKioL1gqZ2Lhquj-AACOzFmAF_4007.jpg" height= "542" Width= "442" border= "0"/>4, right-click on the host in the cluster (cluster), select "Reconfigure vsphere HA", such as multiple hosts, need each host operation again;650) this.width=650; "title=" wpsfde5.tmp[4] "style=" border-right-width:0px;backgro

I want to output a triangle composed of *. why cannot the value be displayed in the currently specified div label? Document Enter the height of the triangle to be displayed:

(1) view the user's connection status Select username, Sid, serial # from V $ session ------------------------------------------ Result: Username Sid serial # ---------------------------------------- Netbnew 513 22974Netbnew 514 18183Netbnew 516 21573Netbnew 531 9Wuzhq 532 4562 (2) locate the SID, serial, and delete the user to be deleted. ------------------------------------------- For example, if you want to delete the user 'wuzhq', you can do this: Alter system kill session '2017 2' (3) Delet

Android calculates the percentage of memory used currently. android percentage Some Mobile Phone Manager software can display the percentage of memory used by the current system. This number is calculated by the ratio of the total memory size, the available memory size, and the total memory size, the following code calculates the memory usage. /*** Calculate the percentage of memory in use **/public static String getUsedPercentValue (Context context)

The "This account is currently not available" error occurred when switching users on a new server today. I searched the internet and found that the user's shell is not allowed to log on. solution: for example, if a problem occurs when I use su-apache, use vi to check apache account information # vi/etc/passwd | grep apache finds that its shell is "/sbin/nologin ", you need to change it to "/bin/bash" # vipw/etc/passwd after modification, save and exit

When I deleted my user account today, I found a strange phenomenon: Userdel: user newnameis currently logged in Solution: Mv/var/run/utmp/var/run/utmp_touch>/var/run/utmp The restart machine takes effect. Use userdel-r aa directly after login so that this prompt is not displayed. About:/var/run/utmp Utmp is a file. You cannot edit the file except the utmp program. If you delete the file, the current login information will be lost. T

After the password such as sys and system is changed during database creation, EM can log on normally, but the system prompts "the database status is currently unavailable. It may be because the database is in the load or not loaded state. Click Start to obtain the current status and open the database. If you cannot open the database, click 'Restore 'to perform the recovery operation ." The solution is as follows:1. Stop dbconsole[Oracle @ star

Currently, few website developers do not use some JS frameworks or web UI libraries, which can effectively improve the development speed and unify the development environment, you do not need to worry about the compatibility of different browsers. With these advantages, you will use these frameworks or libraries. This article lists the most comprehensive and mainstream JS frameworks and web UI libraries at home and abroad. Many of them are familiar wi

AMF currently has two versions: amf0 and amf3, which have slightly different definitions of data types. For more information about AMF, see here. Type Byte Code Notes Number 0 × 00 Boolean 0 × 01 String 0 × 02 Object 0 × 03 Movieclip 0 × 04 Not available in remoting Null 0 × 05 Undefined 0 × 06 Reference 0 × 07