type SCHEMA_EXPORT/DEFAULT_ROLEProcessing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMAProcessing object type SCHEMA_EXPORT/TABLEProcessing object type SCHEMA_EXPORT/TABLE/INDEXProcessing object type SCHEMA_EXPORT/TABLE/CONSTRAINTProcessing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICSProcessing object type SCHEMA_EXPORT/TABLE/COMMENTProcessing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
--- The following error is reported ---
ORA-39014: One or more wo
:
# Include # Include Pid_t wait (int * status );
Pid_t waitpid (pid_t PID, int * status, int options );
Function Description:
If you wait until any child process ends, the PID of the child process that is currently terminated is returned, and the status of the child process exited is stored in the "_ stat_loc" variable. if error-1 is returned, the error cause is stored in errno.
The parent process that calls the wait () function. If all its child
whether diroutput.txt exists in your application startup directory. Test when a process exits
In VB6, you can call the getmoduleusage () function of Win32 API to determine when the process ends. In.. net, the corresponding operation is continuously loop after the startup process, check the process. hasexited property and application. the doevents method processes other events in your application until the process ends. Do while not myprocess. hasexited application. doevents loop but the process
() functions wait until the child process ends.
Function Definition:
# Include # Include Pid_t wait (int * status );
Pid_t waitpid (pid_t pid, int * status, int options );
Function Description:
If you wait until any child process ends, the PID of the child process that is currently terminated is returned, and the status of the child process exited is stored in the "_ stat_loc" variable. if error-1 is returned, the error cause is stored in errno.
The
helloworld project for compilation, the following error may occur during compilation:
/Usr/bin/ld: cannot find-lfreetype
Collect2: ld returns 1
Make [1]: *** [text] Error 1
Make [1]: leaving the directory '/home/noah/qtWorkPlace/text'
Make: Leave the directory "/home/noah/qtWorkPlace/text"
Make: *** [debug] Error 2
Exited with code 2.
Error while building project text
When executing build step 'make'
Solution:
Find freetype in the new, install the de
/fastdfs_group2 inside see if there is a film inside[Email protected] conf]# cd/home/plocc/fastdfs_group2[Email protected] fastdfs_group2]# Find-name wkh53fuyq1eapeawaabs0pixl7w885.jpg./data/00/b4/wkh53fuyq1eapeawaabs0pixl7w885.jpg[Email protected] fastdfs_group2]#Picture is present, then we apply the group1 address prefix http://static.mytest.com, set on the download failed on the top, the URL is as followsHttp://static.mytest.com/group2/M00/00/B4/wKh53FUYq1eAPeAWAABs0PIXl7w885.jpg, as shown in
Situation BriefIn the process of developing an Android app, there is a need to launch a service in the app that runs in a standalone process, keeps a long connection to the server, displays the message that the server pushes over the notification bar, and sets the click action. Click to jump to the corresponding activity in the app. The problem is that the service is running as a standalone process, and after receiving the message and popping the notification, the app itself processes two things
Environment centos7 {code...} PHP code {code...} output is true, can be tested many times, did not receive the mail (163 mailbox ). Sendmail status {code...} environment centos7
yum install sendmailsystemctl enable sendmailsystemctl start sendmailPHP code
The output is true. It can be tested many times and no email is received (163 email ).
Sendmail status[root@flxx2 web]# systemctl status sendmailsendmail.service - Sendmail Mail Transport Agent Loaded: loaded (/usr/lib/systemd/system/send
command when the system shuts down to unmount all file systems, and flush the new installation with read-only mode to protect the file system if the uninstallation fails.1, BusyBox Inittab and PC use of Inittab different, the first ID is not the name of the word, which should be the/dev/directory with the corresponding file correspondingcorresponding errorCan ' t open/dev/0: No such file or directoryProcess '-/bin/sh ' (PID 789) exited. Scheduling fo
executed.
Since all of the case has a break behind it, after executing the statement in either case, the switch statement will be exited directly
2. For example
1 int a = 10;
2
3 switch (a) {
4 case 0:
5 printf ("This is a 0");
6 break;
7 case 5:
8 printf ("This is a 5");
9 break;
10 case 10:
11 printf ("This is a 10");
12 break;
13 default:
14 printf ("Nothing");
15 break;
16}
Because the value of a is e
Host: CentOS 7,Install SendMail, start the sendmail, generally can, but some classmates why not, is the start does not move the following situation! So now how to solve.Yum Install SendMailSystemctl start sendmail.servicesystemctl status sendmail.service sendmail.service-sendmail Mail Transport Agent Load Ed:loaded (/usr/lib/systemd/system/sendmail.service; enabled; vendor preset:disabled) active:active (running) since S Un 2016-05-08 12:22:58 CST; 1min 33s ago process:9727 execstart=/usr/sbin/s
exits before the child process, the child process becomes an orphan process , which is automatically taken over by the PID 1 process (that is, init). After the orphan process exits, its cleanup work is automatically processed by the ancestor process init. However, before the INIT process cleans up the child process, it consumes the resources of the system, so try to avoid it. Example1: Write an orphan process: #include #include #include Main () { pid_t pid = fork (); if (PID = = 0) { while (
Problem Description:One of the in-use Docker has suddenly failed and then started Docker failure.System version of the machine: CentOS Linux release 7.3.1611 (Core)Finally, the docker of this machine is unloaded and re-installed, but Docker still can't get up, launch the Docker "Error starting Daemon:selinux is not supported with the Overlay2 graph drive R on this kernel. " The error. The specific error message is as follows:[[emailprotected] lib]# systemctl start dockerjob for Docker.service fa
Yesterday morning, in the video "L10-008-lamp environment of MySQL multi-instance installation Configuration Guide" is about to end, again encountered problems. The night before, according to the video, after cleaning up the redundant MySQL database account, the database will be directly exited and shut down (after the account is not cleared, the database will be exited and the database will be logged on ag
= wxlun: wxlun_DATA REMAP_SCHEMA = wxlun: wxlun0402Processing object type SCHEMA_EXPORT/USERORA-31684: Object type USER: "wxlun0402" already exists ------ the USER has created, error message: Ignore Processing object type SCHEMA_EXPORT/jsonobject type partition/jsonobject type SCHEMA_EXPORT/jsonobject type partition/PRE_SCHEMA/jsonobject type SCHEMA_EXPORT/TABLE/TABLEProcessing object type SCHEMA_EXPORT/TABLE/INDEX/ INDEXProcessing object type partition/TABLE/CONSTRAINT/CONSTRAINTProcessing obj
found in the/lib/modules directory. A simple method is to copy the original folder and change it to the desired folder name.
For example, in the/lib/modules directory, you can copy and paste a folder/2.6.18.1-2483. fc6 and rename it/2.6.18.1.
Recompile.
//////////////////////////////////////// /////////
After the compilation is successful, restart and the initialization fails. A prompt is displayed.
Insmod: error inserting '/lib/jdb. ko:-1 Invalid module format
ERROR:/bin/insmod
: 300Start_routine: 301Start_routine: 302Start_routine: 303Start_routine: 304Segment Error
Start_routine: 300Start_routine: 301Start_routine: 302Start_routine: 303Start_routine: 304Segment Error
Experiments show that up to 305 threads can be opened in this environment. Debug with GDB:
Gdb test
[Html]Start_routine: 303[Thread 0xbe409b90 (LWP 11075) exited][New Thread 0xbee0ab90 (LWP 11076)]Start_routine: 304[Thread 0xbee0ab90 (LWP 11076)
1, error c4430:missing type Specifier-int assumed. Note:c++ does not support Default-intAdd/wd4430 to the additional options in the project Properties->configration Properties->c/c++->command Line page2.Error msb3073:the Command regsvr32/s/C solutionRecently ported VC2002 code to VC2010, a compilation error occurred:1>c:\program files\msbuild\microsoft.cpp\v4.0\microsoft.cppcommon.targets (183,5): Error msb3073:the Command " REGSVR32/S/C "D:\vc++prj\source Code\zutai\cha06\meter\.\debug\meter.dl
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