PRINTK will put the data in the kernel's 1 buffers, the other way to output information from the hardware, when we want to view the previous information can be used DMESG command to print out the information in the buffer. The DMESG command prints out the information from/proc/kmsg
Proc is a virtual file system
When the system starts,
There's mount-a in there. A means that all the
Http://www.sapfans.com/forums/viewtopic.php? F = 13 t = 324672
Have a look at program sap_pai_viewer_demo. This has a 'print' method.
If you don't want to go to all the trouble of using the PDF viewer you can always use gui_execute to run acrobat with A/P option.
However, if you are trying to do what I was which is to print a sequence of events note that the print
Step one: Use some software to open the PDF file, if it is some simple and unstable reader, then may not print this function, we can use the official PDF software to open and print. Open the Reader software and click on the Open button to open a file that you want to print.
Tag:python function #--Coding:utf-8--# from sys module import argv function from sys import argv# use argv function to unpack things in argv, assign all parameters to the left variable name script sequentially, input_file = arg v# Customize a function to read the contents of F def print_all (f): Print F.read () # Custom function, use the Seek method in file to move a document cursor, to read the function
Win7 System printer print file pop-up Save as Xps/pdf window how to do:
1, when we print pop-up Save as the dialog window, we first close the window, back to the desktop to find the Start menu and right button;
2, after the right button Start menu options, pop-up above the list of options, we find a "control Panel" management options, and click on i
Python Script Example:1 ImportLogging.config2 #load the logging configuration file3Logging.config.fileConfig ("Logging_conf.ini")4 #get a logger named example5Logger = Logging.getlogger ("Example"# (If you create the name of the logger object simultaneous, it does not exist in the configuration file, it will inherit the root configuration)6 #print error message to file7Logger.debug (' Debug Info ')Example c
Many friends may have no idea how to use the PDF. In fact, because Word documents are more likely to be used than PDF documents, you are familiar with Word. Does it work if you want to put a PDF document in a Word document and print it? Little part of the affirmation to tell you can. Here's how to print a PDF document in a Word document.
1, double-click Acrobat9pro.exe
This article illustrates the method of printing word,excel text file in VC. Share to everyone for your reference. The implementation methods are as follows:
1. VC Print Excel:
About VC How to open an Excel, this aspect of information a lot of, general use is OLE avtive control/assume when you open an Excel file, and get it'sWorkbook handle, the corresponding in
This article describes how to save console print content to a file under Linux.
1. Tee command
The tee command is used to redirect data to a file and, on the other hand, can provide a copy of the redirected data as a stdin for subsequent commands. The simple thing is to redirect the data to a given file and screen. The
The ping command says no more,-I is a time interval,-C is the number of pingsThis is a ping once every 30 seconds and shows the time in the following:Ping 192.168.30.123-i 30 | awk ' {print $ ' \ t ' strftime ("%h:%m:%s", Systime ())} 'This is a log of the above ping to the file.Ping 192.168.30.123-i 30 | awk ' {print $ ' \ t ' strftime ("%h:%m:%s", Systime ())} ' > Ping.logWhen a ping is found to be abnorm
Command formatHead [OPTION] ... [FILE] ...Command parameters-C,--bytes=[-]kDisplays the first K-byte contents of each file.-N,--lines=[-]kDisplays the first K-line content for each file.-Q,--quiet,--silentNever displays the header of the file containing the given file name.-
First, IntroductionLOG4J is an Apache open source project, by using log4j, we can control the destination of log information delivery is console, file, GUI component, even socket server , NT Event recorder, UNIX syslog daemon, etc. We can also control the output format of each log, and by defining the level of each log information, we can control the log generation process more carefully. Log4j consists of three important components: the priority of t
In the Python error debugging process sometimes need to print the current Python file error line, below to describe the method:
Import Sys
Try
A = [+]
Print A[3]
Except
S=sys.exc_info ()
Print "Error '%s ' happened on line%d"% (S[1],s[2].tb_lineno)
Print error line
Now more and more enterprises and companies in order to save costs, improve printing efficiency, will arrange a public printing room for everyone to use. Convenience and confidentiality is reduced, here to show you a Windows system with the confidential printing function to solve the confidentiality problem.
1, open the file we need to print, in the General printing options, select "Printer properties."
Python standard library: built-in function print (* objects, sep = '', end = '\ n', file = sys. stdout, flush = False), pythonsys. stdout
This function is used to format and output an object in a string representation to a stream file object file. All non-Keyword parameters are converted to string output in the str ()
Win7 system users when using the printer to print files, sometimes encountered the "print" task, the results of the desktop taskbar in the bottom right corner of the "deleting" or "printing" prompt, encountered in this situation the file will not print properly, if there is just an urgent
/********************************************************************************* Copyright (C), 1988-1999, Drvivermonkey. Co., Ltd. File name:Author:Driver Monkey version:mail:[email protected] date:2014.04.02 Description: ************ /#include C + + Print file name, line number, compile date and time example
Tags: style blog http color java OS io strongError message:+---------------------------------------------------------------------------+Log information for the PLSQL program starts+---------------------------------------------------------------------------++---------------------------------------------------------------------------+Plsql end of log information for the program+---------------------------------------------------------------------------++--------------------------------------------
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