If you are using Office, such as Word or Excel, to browse the network printer by printing the View printer in the dialog box, to print the network, and if the directory service is currently unavailable, use the following method to resolve it.
First, RPC service is not open
Startup method: Right key point My Computer → admin → service and application → service → Double click Print Spooler, select automatic → start → apply → ok.
Second, the recovery
The example in this article tells about Android getting the currently running class name or method. Share to everyone for your reference. The implementation methods are as follows:
public static String Getcurrentmethodname () {
int level = 1;
Stacktraceelement[] Stacks = new Throwable (). Getstacktrace ();
String methodname = Stacks[level].getmethodname ();
return methodname;
}
public static String Getcurrentclassname () {
int level = 1;
Stacktra
This article illustrates how JavaScript gets the directory where the script files are currently running. Share to everyone for your reference, specific as follows:
directoryutility = {
//function Getcurrentdirectory:returns currentdirectory path
//with a trailing backslash.
getcurrentdirectory:function () {
var scriptfullname = wscript.scriptfullname;
var scriptname = WScript.ScriptName;
Return scriptfullname.substr (0, Scriptf
jquery gets the currently clicked object Element (Implementation code)
This jquery to get the current click of the object element (Implementation code) is a small series to share all the content, hope to give you a reference, but also hope that we support the cloud habitat community.
Examples are as follows:
Not much to say, directly on the code.
$ ("Table TR"). Click (function () {//For table row Add click event
var tr = $ (this);/Find TR primary color
var td = Tr.find ("TD");//Find TD element
alert (td[0].innerhtml);//Specify subscript can
})
Today's project needs to use the table selected columns of data, online data found can not get to select the specified column of data, after analyzing the test to summarize the above code, you can get the selecte
When you need to quickly end a currently executing jquery animation (not done yet), such as fadeout (), you can perform a stop (true) on the object that executes the current animation;
Such as:
Copy Code code as follows:
Using the Yum Installation Schedule Task feature, the result is:
# yum-y Install Vixie-cron
Loaded plugins:fastestmirror, Refresh-packagekit, security
Existing lock/var/run/ Yum.pid:another copy is running as PID 25960.
Another app is currently holding the Yum lock; Waiting for it to exit ...1 2 3 4 1 2 3 4
It is possible that the system auto upgrade is running and the Yum is in a locked state.There's already a Yum process running, killing it with a k
Pl/sql when Oracle is connected
ORA-12514 TNS Listener currently does not recognize the service requested in the connection descriptor
This error
As shown in the following illustration:
This problem is often encountered, often appear in the situation is: before or say that the early days are good, all of a sudden can not connect;
Summarize the reason:
First, the use of anti-virus software or other software to optimize the performance of th
Listener refused the connection with the following error:ora-12505, Tns:listener does not currently know to SID given in Connect descriptor the listener rejects the connection because the SID connection does not match.
In general, database names and SIDs are created when the database is created. SIDs are used to uniquely identify an instance. Cannot repeat on the same machine. 1. View instance name and Oracle_sid
In the Windows environment you can (
Online Baidu Search a heap of solutions, are not what to use, and finally solved their own. So share the ending method:
Error Reason:
HTTP 503 error, is the problem that the server is not a problem with the code.
My problem here is that your project may be in the post and you open the page directly causing the error.
It may also be the result of a JDK error.
The solution is simple, rude and quick:
(i) whether to use the JBoss server or the Tomcat server, publish the item
Problem description "CentOS system using Yum installation software, there are the following error
[Root@localhost ~]# yum install Gnuradio USRP
Loaded Plugins:fastestmirror
Existing lock/var/run/yum.pid:another copy is running as PID 15069.
Another app is currently holding the Yum lock; Waiting for it to exit ...
The other application Is:yum-updatesd-he
Memory:17 M RSS (MB VSZ)
started:wed may 20:58:54 2011-2:10:35 ago
State:sleeping, pid:15069
Rerun
Run mode
About PHP currently more common five major operating modes:
1 CGI (Universal Gateway Interface/Common gateways Interface)
2) FastCGI (resident type cgi/long-live CGI)
3 CLI (command-line run/command line Interface)
4 Web Module mode (Apache and other Web server running mode)
5) ISAPI (Internet Server application program Interface)
Note: After PHP5.3, PHP no longer has ISAPI mode, after installation there is no php5isapi.dll this file. To use
You are not currently using a monitor connected to an NVIDIA GPU-solution
Problem Description: My Computer is IdeaPad Y550, the system is win8x64, the video card is GeForce GT 240M alone display 1G, the current Lenovo official has not provided win8x64 under Driver upgrade, I use the Driver Wizard to install the graphics driver. After the installation is complete, the resolution cannot be set, and a setting appears with the following prompt:
res
Active Directory domain service is not currently available this is the WIN7 Vista operating system, when you choose to find a shared printer when printing in Word, the solution is as follows:
Do not add a printer from Word, to add a printer from the control Panel--printer--Add printers to the network
If it is not added, go to download the driver, download the printer Vista version of the drive, such as Samsung Sumsung sf565p our company, on another
WIN8 system Add or log in to Microsoft account tip: Sorry, we are currently unable to connect to Microsoft services. If this problem persists, search for "network issues" on the start screen. As shown in figure:
Some well-known reasons Microsoft server in the mainland is often contaminated by DNS, can not connect the normal services, we can modify the DNS solution, the specific procedures:
1, use the Administrator account to login system.
2, the
1, vs2010 after modifying the source code, the debugger, currently does not hit the breakpoint, the source code and the original version is different. Online Search Solution: 1, tools "--and options"--debugging "require source files to match the original version" to remove the tick.Not resolved. 2, "edit"-"advanced"-"Set document Format". Not resolved.
Self-analysis, new solution, new test Project This issue does not occur. The problem should appear
In a database restore operation process encountered as above error, went to Baidu to find the corresponding solutionThe first one:When restoring a full backup, in the reply state State where the restore with NORECOVERY is selected, the tail-log section is optional and depends on your specific needs. Tick "Close existing connection to target database", etc. when restoring logRestore with Recvery in the reply state, the database can be used normally, if you still need to continue restoring the log
(1) View the user's connection statusSelect username,sid,serial# from V$session------------------------------------------The following results:Username Sid serial#----------------------------------------Netbnew 513 22974Netbnew 514 18183Netbnew 516 21573Netbnew 531 9WUZHQ 532 4562(2) Find the SID to delete the user, and serial, and remove-------------------------------------------Such as: you want to delete the user ' WUZHQ ', you can do this:Alter system kill session ' 532,4562 '44. Database De
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