The following is transferred from: http://jingyan.baidu.com/article/eae07827f7f6d01fec5485f3.html
Expand the following menu:Run----External Tools----External Tools Configurations
Create a new tool under program
In location, fill in the Windows Explorer path, if C:\windows\explorer.exe
Fill in ${container_loc} in Arguments
Select the Common tab
Select the External Tools check box (make the item appear in the toolbar)
Name on the header, define a name for the tool,
Case 3: (Recover tablespace, database open state)
--database Recover data files in open state (except system tablespace)
(1) Simulation Environment:
06:10:52 sql> INSERT INTO scott.t01 values (4);
1 row created.
06:13:12 sql> INSERT INTO scott.t01 values (5);
1 row created.
06:13:13 sql> INSERT INTO scott.t01 values (6);
1 row created.
06:13:15 sql> comm
Friends who install Microsoft Office 2010 may find that when you open multiple Excel files and you want to compare several files to a reference, you find that you cannot place several Windows side by side, and several Excel files share a window.By asking for help on the Internet, you have found a way to enable multiple
In now this kind of project more and more big, JS file more and more complex premise, compression js file became inevitable trend, so now many projects in the line before the JS file will be compressed into gzjs before going online.Before downloading a project to learn, inside the use of GZJS compression, in order to view the source code is also racked his brains. Later on the internet to see a lot of information later only to know, GZJS is through the gzip algorithm, the original JS file compre
Today, Tomcat found an error every time he ran the mission Java.net.SocketException:Too many open files,By looking at the document, it was discovered that the system initialization was done by forgetting to set the Ulimit value so that the default value of 1024 was always used.Then immediately modify the configuration fileecho "* Soft nofile 200000" >>/etc/security/limits.confecho "* hard nofile 200000" >>/
= (httpurlconnection) url.openconnection (); httpurlconnection.setconnecttimeout Httpurlconnection.setreadtimeout (5000);//Get the downloaded file Size//totalsize = Httpurlconnection.getcontentlength (); (Httpurlconnection.getresponsecode () = = 404) {throw new Exception ("fail!"); /This place should add a download failed processing, however, because we added a try---catch, has processed exception,//so do not have to process}InputStream = Httpurlconnection.getinputstream ();File FILE_OK = new f
See too many open files may think of fs.file-max parameters, in fact, also affected by the following parameters:
Fs.inotify.max_queued_events: Represents the maximum value assigned to the number of events that can be queued in inotify instance when Inotify_init is called, an event that exceeds this value is discarded, but triggers a in_q_ Overflow event.
Fs.inotify.max_user_instances: Represents the m
Sometimes due to cuda upgrade or download source of the original creation of the project is different from the Cuda version, when the project was opened found not loaded, prompted: Imported items not found "C:\Program Files (x86) \msbuild\microsoft.cpp\ V4.0\buildcustomizations\cuda 5.0.props "Workaround:Locate the. vcxproj file in your project, open it with Notepad or something else, and find the following
Using the Excel component of MS Office to generate Excel has many drawbacks.The first step is that the process is difficult to deploy. The second step is that all of excel.exe will be loaded into the memory every time it is generated, occupying at least 10 MB of memory. If a large file is generated, it will take at least 100-500 mb, not every server may suffer such memory loss, and each request will produce such a memory loss. therefore, it is not advisable to use this method without sufficient
Add:
1. Click Start and run, enter regedit, and click OK.2. Open the Registry Editor and find the following path:
HKEY_CURRENT_USER/software/classes/Applications
For exampleProgramTest.exeYou can create an item as follows:HKEY_CURRENT_USER/software/classes/applications/text.exe/Shell/Open/commandThen, modify the default value on the right of the command item:"C:/program
[Email protected] ~]# cat/usr/local/nginx/conf/nginx.confworker_processes 2;worker_cpu_affinity 01 10;worker_rlimit_nofile 65535; # The maximum number of open files for the worker process can be set to the result of the optimized ULIMIT-HSN user nginx nginx;events { worker_connections 1024;} HTTP { include mime.types; Default_type Application/octet-stream; Sendfile on ; Kee
The open mode and file object methods referenced from the "Fish C Studio" file:https://fishc.com.cn/forum.php?mod=viewthreadtid=45279extra=page%3D1%26filter%3Dtypeid%26typeid% 3d403How to use the functions commonly used in the OS and Os.path modules for files and directories:https://fishc.com.cn/forum.php?mod=viewthreadtid=45512extra=page%3D1%26filter%3Dtypeid%26typeid% 3d403python--File
Tags: using the data restore order line others next body images isAs we known,sql database high version to low version restore is unlikely but often encountered, today measured a method Step: Task-"Generate script-" Next-Advanced, select the database version and script the data type as schema and data, you can preserve the data. Proceed to the next step to complete. Eventually get a huge SQL script file -The next step is to create a new target database in the lower version of the database an
Android-open various files with intent
Import android. app. activity; import android. content. intent; import android.net. uri; import android.net. uri. builder; import java. io. file; import android. content. intent; // custom android Intent class, // can be used to obtain the intent of the following files: // PDF, PPT, WORD, EXCEL, CHM, HTML, TEXT, AUDIO, VIDEO
performance is the same, just like Java.Air allows you to use the most familiar development environment and select the tools you are best. For example* Flash/flex/ActionScript* Html/JavaScript/CSS/ajax
So the air application can* Based on flash or flex, that is, the application container is flash or Flex (SWF)* Based on flash or flex that contains HTML or PDF, that is, the application container is flash/flex, which contains HTML or PDF* Based on HTML, the application container is HTML, JS, and
In linux, you can use ulimit-a to view all the restrictions of the current system. You can use ulimit-n to view the maximum number of opened files. By default, only 1024 of newly installed linux instances are installed. When used as a server with a large load, it is easy to encounter error: too program open files. Therefore, you need to increase it. You can use u
Method 1. Change how a file is opened by default
The first step: Right-click the file.
Step two: If you press option, you will see the "Open with" option become "always open this way."
Step three: Select an application in the always open in this way list.
Then the file should open in the application you just sele
://s3.51cto.com/wyfs02/M01/71/50/wKioL1XLDffgVprxAAMgVuxzMas854.jpg "border=" 0 "/>Foreign cattle people will be special version of VCE in the way of remote app published, after all, rather than call the local program to the sureness. Interested students can watch his blog:https://www.facebook.com/vcecracked.Although there is a PDF version of the question bank for everyone to choose. Always feel that the effect is not as good as VCE version.The end of the groove, the official start. After severa
Homage to yang-fei-there is a simple usage example:Http://www.cnblogs.com/yang-fei/p/4885570.html.The guy who wrote moonpdfpanel about this open source software implementation Introduction:Https://www.codeproject.com/articles/579878/moonpdfpanel-a-wpf-based-pdf-viewer-controlQuestion 1:Description: Libmupdf.dll cannot be loadedWorkaround: libmupdf.dll是用C++写的。把它放到 the Debug or Release folder is fine. The upper layer is called by P/invoke.Question 2:Des
Miss Yip, would you like to ask if you can pass the file name and path to the program directly at development time, based on Revit API 2014. Instead of opening the current active view in the Revit software, you get the information directly in the file. Is this possible?Answer: Can. You can use the OpenDocumentFile () function to open a file with the file name. This is opened in the background of Revit and the user is not
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