powershell grep

Refer to the code found on the Internet, did not expect the difference is so big, there is a project to 50GB~70GB code, 260 keywords to do scanning, need a relatively fast solution. [gzhy@nearby stat]$ wc -l 1 234033 1 [gzhy@nearby stat]$ perl 1.pl cost 1 seconds zjtel : 32606 [gzhy@nearby stat]$ perl 2.pl cost 111 seconds zjtel : 32606 1.pl #!/usr/bin/perl my $time=time(); open(file,"1"); while( 2.pl #!/usr/bin/perl $time=time(); $count=`

JQuery. grep (), jquery. grepWhat is jQuery. grep ()? JQuery. grep () is a function used to find the array elements that meet the filtering function. The original array is not affected, and the returned value is an array.Usage: Statement: jQuery.grep( array, function(elementOfArray, indexInArray) [, invert ] ) 　　Parameter introduction: Array type: Array used to

A regular expression is just a notation, and as long as the tool supports this notation, the tool can handle the string of regular expressions. Vim, grep, awk, and sed all support regular expressions. It is also because they support the regular, it appears that they are strong; in the company that used to work, because the company is a web-based service-oriented web site (nginx), the demand for regular is relatively large, so also spent a little time

Windows PowerShellIs a new ...... Well, I believe you have read this sentence N times before reading this article ...... PowerShell is a new shell program provided by Microsoft. It uses a new command prompt and script environment. What does PowerShell bring to the system administrator? What are the benefits of learning PowerShell? If you already have experience m

Grep usage, grepGrep, egrep, fgrepGrep: searches for text based on the mode and displays the line of text matching the mode.Pattern: A combination of text characters and regular expression metacharacters to form a matching condition.Grep [options] PATTERN [FILE...]-I case-insensitive-- Color: Display color of matched characters-V: displays the rows that are not matched by the mode.-O: Only displays the rows matched by the pattern.-A #: display the mat

-----provide ad\exchange\lync\sharepoint\crm\sc\o365 and other Microsoft product implementation and outsourcing, qq:185426445. Phone 18666943750When we use PowerShell to create a mailbox, there are two ways to fill in the passwordMethod 1, enter the password manually$password = read-host "Enter password"-assecurestringNew-mailbox-userprincipalname [email protected] -alias chris-database "Mailbox Database 1"-name Chrisashton-o Rganizationalunit users-p

One week PowerShell script Day 1: TCP interactive PowerShell script PowerShell is a common tool for penetration testers. With the close integration of Windows systems, this allows us to do a variety of interesting things. other hackers who use PowerShell and I have spent a lot of time on

What can powershell do? As mentioned in the preface, powershell is a shell, which defines a bunch of commands and operating systems, especially interaction with file systems, to enable applications.Program, Or even manipulate the application. Second, powershell allows several commands to be combined and put into a file for execution to achieve file-Level Reuse, t

Using a single script to accomplish a task is ideal, and the reality is often that you have to combine multiple scripts or programs to accomplish a task because of historical reasons, or a team composition. The scope of this article is the combination and invocation of the cmd command and the PowerShell command. There is no doubt that the call between the cmd command and the PowerShell command has two dire

What can PowerShell do? As mentioned in the preamble, PowerShell first is a shell that defines a bunch of commands and operating systems, especially interacting with file systems, enabling applications to start and even manipulate applications; second, PowerShell allows several commands to be grouped together and executed in a file. Implement file-level reuse, th

Powershell Ise in the default state there is a downside where some smart hints about SharePoint are not displayed, such as when you write a "get-" option followed by some objects that do not have an SP start. So I found a solution.First Open PowerShell Ise and copy the code below to Ise1 if(! (Test-path$profile )) 2 { 3New-item-type File-path$profile- Force4 } 5 6 7 $cmd=if((Get-pssnapin | Where-object {$_

expressionNumber of Matches*: 0 or more times?: 0 or 1 times;+: more than 1 times;{m}: exact match m times;{M,n}: At least m times, up to n times;Anchoring:^: Anchoring the beginning of the line$: Anchor Line End\\> \b: the ending anchor; the right side of the pattern used to represent the word;Group:Same as the basic regular expressionThe concept of support orA|b: Match A or bPractice:1 Displays the lines in the/etc/passwd file that end with bashAnswer: g