第一步:grep -v grep grep(global search regular expression(RE) and print out the line,全面搜索正则表达式并把行打印出来)是一种强大的文本搜索工具,它能使用正则表达式搜索文本,并把匹配的行打印出来。 ps -ef|grep java就是通过管道的方式,将ps命令查询出来的进程信息内容筛选出与jar进
Getting an error "lp: Unable to print a file: client-error-not-possible" when attempting to print a file from the command line using "lpr filename" in Red Hat Enterprise Linux. Printing halted with error "/usr/bin/lpr: Too many active jobs" We noticed that we have an issue with pri...
In Awk, a “field” refers to a specific segment of text within a line, delimited by a predefined separator such as a space, tab, or comma. Each segment is assigned a field number, with the first field being$1, the second$2, and so on. Similarly, a “column” represents a vertical...
If we then use the oscap utility, we can take a look at the CIS-specific entries:$ oscap info --profile cis /usr/share/xml/scap/ssg/content/ssg-rhel9-ds.xml Document type: Source Data Stream Imported: 2023-02-14T07:34:39 Stream: scap_org.open-scap_datastream_from_xccdf_ssg-rhel9...
Installation of Printrun can be done in several ways, either installing a pre-compiled binary, via distribution-specific packages from official repositories or from PyPI. If you want the newest, shiniest features, you canrun Printrun from source. ...
How do I start at a specific line when using StreamReader (C#) How do I stop a check box being checked in a CheckedListBox but still allow an item to be selected How do i store values as name/value pair in a listbox? how do I unit test a post (web-api) call with a token ...
To install the Python library and the command line utility, run: pip install tabulate The command line utility will be installed astabulatetobinon Linux (e.g./usr/bin); or astabulate.exetoScriptsin your Python installation on Windows (e.g.C:\Python39\Scripts\tabulate.exe). ...
https://www.systutorials.com/docs/linux/man/1-enscript/ enscripttext-file Thelpcommandcan print a plain text file to a printer. My favoritecommand: cattext-file | lp -o media=a4 -o cpi=12-o lpi=7.2-o page-left=48-o page-right=48-o page-top=48-o page-bottom=48 ...
Quantity Number of volumes to create for a specific requirement. Use the same naming standard for each volume that is created for the same requirement. Uses MDisk group The name of the MDisk group from which the space is obtained to create the volume. Size The size of each volume. Intended...
I'm working with an old commercial library that returns wstrings from some functions. Unfortunately, the code breaks with error "C2679: binary '<<' : no operator found which takes a right-hand operand of type 'std::wstring' (or there is no acceptable conversion)"....