rename file mac

I think we all know that the suffix behind the filename is to help the operating system identify what type of file it is. When you double-click the suffix file, the default application is called to open the file. But there are times when the filename suffix is not what we want, then you can rename the

trouble. In fact, this is not to blame windows. \r\nThe history of use can be traced back to the distant 19th century. The typewriter, which was invented at that time, was a solid cylinder + a chrysanthemum-like font. The paper is firmly fastened to the surface of the cylinder. When we press a letter, the mechanical device "fly" to the paper, while the ribbon before the cylinder rises, hard to print, so the paper appears on a word. After printing, the mechanism automatically allows the cylinder

Replacing a row of records in a property file with a shell scriptAssume a subordinate file demo.propertiesUser.name=testuser.password=123456...............................Requirements: First, you need to replace the value values of User.Name and User.password with the user name and password that you actually need through the shell script.will be implemented in the following ways:Sed-i "s#^user.name=.* #user

Previously in the Windows operating system, accustomed to using TORTOISESVN to export new or modified files ("fairly practical" how to get TortoiseSVN to export new or modified files), recently replaced the Mac Pro notebook computer, for a while did not find a similar tortoisesvn Easy to use client tools. Well, use PHP to write an export gadget: 1, tool file name: svn.php, its contents are as follows:

. If my hard disk breaks down one day, at least the most important things can be downloaded again, without any worries. In addition, on different computers, I can get what I want at any time. The charm of cloud computing ......Sugarsync is the same as Dropbox. When you edit a file or change the directory file structure, all changes will be automatically backed up to the network. Sugarsync's storage space is

You know, sometimes some small tricks can greatly increase our efficiency.Under the development of the Mac, with the most or terminal, my terminal environment is iterm2+ohmyzsh; before I get to the point, I'll introduce you to a few tips:The first one:Open Findle, then locate my project directory, and then I open the terminal of the current directory with the installed Go2shell. As follows:To tell the truth, it is convenient, it is better than opening

"Hidden" files in Unix-like systems and Linux systems are all in dots. That starts with the file name. The same is true in Mac OS. This type of file is not displayed in the default Finder and in various applications. One advantage of this is that many times those "hidden" files may contain important configuration of an application, important data, and so on, if t

Users familiar with Mac know that in OS X, the Finder-stored file will always open with a specified default application, such as a picture-type file that is opened by default in preview. However, because PC6 often need to use the Picture Editing Tool PS Open the picture type of file, each time you right-click a picture

Tag: Enter the zip BSP to unzip the select PC to resolve the installation commandDownload a RAR file, there is a password, you understand.But on the Mac, with Unrar decompression, only the empty files can be extracted, with Izip decompression, directly parked there do not move.Had to search the Internet. Found a way.Installation of the command-line version of Unrar:brew install Unrar with brewThen in the di

Under Mac Many SVN management tools cannot upload. A files by default. From the Internet, the command line can be used to solve this problem.Open the terminal and the CD enters the folder where the. A file needs to be uploaded. Make sure LS can see. a fileThen use the command, such as: SVN add libzbar.aAppears after use is completeA (BIN) libzbar.aAdd success, with the SVN graphical management tool can be s

I downloaded the latest version from phpMyAdmin's official website, unzipped it to/library/webserver/documents, and renamed the folder phpMyAdmin.Then enter localhost/phpmyadmin/in the browser, fill in the user name password but prompt [2002] No such file or directory.On the internet to find a lap, it seems that the location of the mysql.sock is wrong.First, open the terminal and find the location of Mysql.sock.sudo Find /-name Mysql.sockThe results a

The VI editor is used here to modifyOpen Terminal (application-utility), run:sudo vi/etc/hosts, you will be prompted to enter your password at this timeAfter opening the Hosts file, press the I key to enter insert mode (can be understood as the editing mode, as shown, there will be a "insert" hint, you can insert the meaning of the edit), and then according to your needs to edit the file, after editing, pre

1. Open the Root accountOpen System Preferences and go to the Users and Groups panel, remember to open the small lock in the lower left corner of the panel and select "Login Options" in the panel. On the right side of the panel you will see "Network account Server", click on the "Join ..." button next to it, then click "Open Directory Utility" in the pop-up window. A new window will pop up, open the small lock in the lower left corner, then click "Edit" on the menu bar – "Enable root user" to se

In the Mac system repository cache (caches) folder, there are almost all the cached files that we leave behind when we use the program. Most programs automatically save cached files so that the cache accumulates more and affects speed and space. If you do not need to use any of the programs, then you can completely empty the program's cached files, the following method, 1, first click on the desktop with the mouse, and then press Command+shift+g to t

The code is as follows:Nsopenpanel *openpanel =[Nsopenpanel Openpanel]; [Openpanel setprompt:@"Open"]; Openpanel.allowedfiletypes= [Nsarray arraywithobjects:@"txt",@"Doc", nil]; Openpanel.directoryurl=Nil; [Openpanel beginsheetmodalforwindow:[self Gainmainviewcontroller] Completionhandler:^(Nsmodalresponse returncode) {if(ReturnCode = =1) {Nsurl*fileurl = [[Openpanel URLs] Objectatindex:0]; //Get file ContentsNsfilehandle *filehandle =[Nsfilehandle Fi

After creating the file, go to the folder:① First CHECKOUTSVN Address:SVN checkout Https://xxxx:0000/svn/CM_B2B_Document/06_Testing/B2B_Steel_2.0/Simple② again into the CD Simple folder③ then add to SVN:SVN add *④ Uploading SVNSVN commit-m "111" (upload hint)"Mac" svn upload file command

When some Mac users open a. csv file using numbers, there is always a problem with the table content being mangled. How can we solve this problem? Now let's make a little weave to tell you a simple and practical trick. This should fill in 5 cell text, all squeezed in the first lattice Workaround: 1. The extension of the form file by ". CSV to ". txt" (SELECT,

Tags: Vertica successful cond extract Ali Conda positioning article widthThe directed graph of networkx can only be used to distinguish between two edges between two points by arrows, but when I reproduce the snake thesis, I need to draw two different sections between two intersections, and finally choose PygraphvizDirectly through the Anaconda open the corresponding terminal, pip install Pygraphviz, has been error, prompted to find a file under Graph

Source.fromfile (FileName) (Enc:encode), if an error is encountered:Java.Nio.CharSet.Malformedinputexception: InputLength= 1At Java.Nio.CharSet.Coderresult.ThrowException(Coderresult.Java:277)At Sun.Nio.Cs.Streamdecoder.Implread(Streamdecoder.Java:337)At Sun.Nio.Cs.Streamdecoder.Read(Streamdecoder.Java:176)At Java.Io.InputStreamReader.Read(InputStreamReader.Java:184)At Java.Io.BufferedReader.Fill(BufferedReader.Java:153)At Java.Io.BufferedReader.Read(BufferedReader.Java:174)At Scala.Io.buffereds

Enter the following commands in the terminal to display them.　　Defaults write Com.apple.finder Appleshowallfiles-bool trueIf you want to restore the hide, you can use this command:　　Defaults write Com.apple.finder Appleshowallfiles-bool falseNote:1. You need to restart the Finder to see the effect after executing the command. 2, do not tamper with the hidden files do not understand, may damage your system.This article from "Granger" blog, declined reprint!Apple Computer