Pushstate method One, recognize Window.historywindow.historyRepresents the history of the Window object, which is generated by the user and accepts the global object controlled by the JavaScript script. The Window object history provides access to the browser history through the object. It exposes some very useful methods and properties that allow you to move for
In Bash, we can use the history command to review, modify, and reuse previous historical commands. Remove the signal mechanism, remove the job control, and remove various parameter calls. Today, we only want to see how to record commands in Bash and how to store historical commands.
In Bash, we can use the history command to review, modify, and reuse previous historical commands. Remove the signal mechanism
History command usage
History is a very practical shell command that can display the commands run in the shell before. With the last command, you can trace which user has executed some commands. The following describes the Common commands or techniques used in history. In actual system management, proper application can help you get twice the result with half the
Looking at the future of software and software engineering from the history of human development
Abstract:Through the history of human history over thousands of years, we can see a clear evolution on the timeline. This context not only tells about the past development of mankind, but also points out the trend of human destiny. Software and software engineering, a
The Linux history command is primarily used to display historical instruction records and to release instructions in the history record.>history command syntax:[[Email protected]]# history [n][Email protected]]# history [-c][Email protected]]#
Command historySummary: Bash holds a list of commands that have been executed in the past.The command process for the current shell is saved in memory.When you exit, save the hidden folder to the current User folder. Bash_histroy, ls-a can view History Shortcuts:!#: #为命令历史列表中的命令编号 (#history: View the history and number of commands in the cache)!: Executes the pr
# CD-Go to last access directorySecond, the History command search operation shortcut key:[Ctrl + R], [Ctrl + P], [Ctrl + N]In the terminal, press the [Ctrl] key while the [R] key, there is a hint: (Reverse-i-search),At this point you try to enter the commands you have entered previously, and when you enter a character, the terminal will scroll through your history commands.When the appropriate
Show the line time of the history commandThe environment here is centos5.8[Python]View PlainCopyprint?
Vim ~/.BASHRC or ~/.bash_profile
Increase
Export histtimeformat="%F%T"
One session is executed first.[Python]View PlainCopyprint?
Export histtimeformat="%F%T"
And then you can use the history command.[Python]View PlainCopyprint?
#
Word 2007 records the most recently opened document by default to make it easier for the user to open the document the next time it is edited. Sometimes the user is in a privacy-preserving requirement to delete the Word 2007 document history, or to turn off the Word document history feature, as described in the following steps to accomplish this:
Step 1th, open the Word 2007 window and click the Office But
Just deleted a database, in the cleanup database backup history, the execution of more than nearly 10 minutes has not completed, at any time to check the next, scared the baby, logic read operation unexpectedly up to 80 million times more!When the database is deleted through the UI, the "delete database backup and restore history information" is selected by default, as the old driver for many years, delete
Shell IntroductionThe shell is the user interface of the system and provides an interface for users to interoperate with the kernel. It receives the command entered by the user and feeds it into the kernel to execute.There is a layer of things between computer hardware-the system kernel. If computer hardware is likened to a human body, the kernel of the system is the human brain. As for the shell, it seems more appropriate to compare it to the facial features of the human being. The user is not
First, go back to the last operation directory# CD-Go to last access directorySecond, the History command search operation shortcut key:[Ctrl + R], [Ctrl + P], [Ctrl + N]In the terminal, press the [Ctrl] key while the [R] key, there is a hint: (Reverse-i-search),At this point you try to enter the commands you have entered previously, and when you enter a character, the terminal will scroll through your history
Tags: string alt match Delete offset size file internal command string
Command history
HistoryEnvironment variables:Histsize: Number of records in the command historyHistfile:~/.bash_historyHistfilesize: The number of history records in a command history filehistory-d OFFSET: Delete a HistoryHistory + Numbers: Show the last n record commandsCall
History is interesting, isn't it? In previous versions of HTML, we had very limited access to browsing history. We can use the methods we can use back and forth, but that's all we can do.However, with the history API of HTML 5, we have better control over the browser's historical record. For example: We can add a record to a list of
Detailed description of HTML5 pushstate and popstate operations history, without refreshing changes to the current url, html5pushstate
I. Know window. history
Window. history indicates the history of the window object. It is a global object generated by the user and controlled by javascript scripts. The window object p
Go from the original to experience ArcGIS9.2 's history library functionESRI released the historically important software release ArcGIS9.2 on November 9, 2006, with the following four main features (ESRI Tian Changlian) added:
First features: Non-version editing features. Multi-user editing can be done without a version;
The second most powerful feature: Version data copy function. It provides convenience for distributed data synchronous
1. What is history?
In the bash function, it can remember the commands used. The biggest benefit of this function is that it can query previous actions! So that you can know the operation steps, you can track the commands you have issued as a debugging tool!
Ii. Save History
So where is the command record? In. bash_history in the home directory! However, it should be noted that ,~ /. Bash_history records th
1. Cat ~/.bash_history2. History | MoreEnter the keyboard----------lineSpace Keyboard---------------one page3,! 103 Execution of 103th orderProblemIn the process of using bash, we may want to .bash_history document more useful historical commands, so that we can query later, and here's a workaround. Change the default history> vi ~/.bashrc# 添加# 忽略[连续]重复命令HISTCONTROL=ignoredups# 清除重复命令# HISTCONTROL=erasedup
1, Open 360 browser
2, click on the tool above the browser in turn-historical options.
3, view the history of the visited
If you feel the hassle of finding history each time, you can add the History button to the toolbar on the left.
1, click the Plus button on the right menu
2, click More expansion
The use of historical record brush grinding skin method with the mask is roughly the same, you can choose according to their own habits. The operation is also relatively simple: the picture is slightly lit, blurred image processing, and then set the snapshot location, with the history of the brush smear with the noise of the place can be.OriginalFinal effect
1, first open to modify the picture, found that the whole picture is darker, the first overal
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