decompress files mac

command to display Mac hidden files: Defaults write Com.apple.finder appleshowallfiles-bool truecommand to hide Mac hidden files: Defaults write Com.apple.finder Appleshowallfiles-bool falseScriptTell application"Finder"to Quittrydo shell script"defaults read Com.apple.finder appleshowallfiles"SetOnOff to Resulton Erro

See how many files and folders are in the directory, in the terminal input ls|wc-w See how many files are in the directory, enter in the terminal ls|wc-c Look at the number of files under the folder, how many subdirectories, in the terminal input ls-l|wc-l If you only want to know th

1. Remove redundant certificates from Xcode provisioning profileManual removal:Xcode6 Provisioning Profile Path:~/library/mobiledevice/provisioning Profiles2. Clean up the cache garbage generated by Xcode compilation project(Xcode is permanent, will generate a lot of project compile cache, occupy a lot of hard disk space, at this time need to clean up the directory)Manual removal:Xcode compiles the project cache garbage directory:~/library/developer/xcode/deriveddataHow

under what circumstances will a file lock up? Manually Lock yourself May appear during replication (includes Windows to MAC system) How do I unlock or lock a file in a Mac? Today, Apple Male (http://www.pgnan.com/) in the process of operation just encounter this problem, want to delete files or folders can not be deleted, the file diagram also appeared a lock

Mac custom shortcut keys to hide or show filesThis tutorial teaches you how to customize the shortcut keys for hiding and displaying folders (command+shift+.).1.Open the application--automator--Select Services--Library--Utilities--Select Run shell Script--Drag to the right-hand workspace.2.Copy the following code into the text box:status=if [$STATUS ==Else3.Set the Service drop-down menu "no input"--located in "any app"--cmd+s saved as "Toggle Hidden

Traditional photographers believe that photography is an art of subtraction: Cutting the complexity of the world and filtering out what you want. Until the birth of HDR, many photographers exclaimed: The original photography can also be added--to the light and color without any escape, on the contrary, all of them collected, will restore the world of this appearance without reservation to the viewer. This is why HDR can subvert the whole field and create a new era of photography. Please note a

After you set up the printer, how do users print the files? How do you use the Mac to print the PDF file? It's very simple, you just choose File > Print from any app that you can print. You can also press ⌘p (command-p) shortcut keys. When you print a document, OS X displays a printed form from which you can set additional options for the print job. The basic print form provides the following o

now the speed is more and more fast (I pretended not to know that Thailand is twice times the speed of our network), a variety of online transmission files or relatively fast, if encountered like 7, 8 GB files, or a U disk comes true, but the following box is not a bit familiar: Tease me, u disk capacity is clearly enough AH. In fact, the problem is not in the file size above, but the U disk fo

1, first of all, to ensure that you know the name of the target file or folder, you do not put this name correctly into the terminal, the Mac can do nothing ah ... 2, open the terminal, input chflags hidden 3, after the above code plus the path of the folder, but note that the path here refers to your user folder inside the path, so the map of the "secret" folder path is downloads/secret 4, enter, this time you w

How does a Mac quickly change the way files are opened? Many of the apps in OS X are powerful, such as Xcode, QuickTime Player, which is the default way to open some files, but the volume is large enough. Once the computer's memory doesn't keep up, you'll see the apps jumping, jumping and jumping on the Dock ... With this, some lightweight applications have been

We know that under the Mac OS X system of Apple Computer, pressing the shortcut key "command" + "I" after selecting the file (or right-clicking the mouse and selecting "Show Info") will pop up the file Information window. But if you select more than one file and want to see their overall product, the above method will reveal a pop-up of multiple windows, showing each file's information separately. Want to see the file size of multiple

contents of the current folder. grepThe command can also be filtered by keyword. Then we can combine this command.| grep txt 1 This command allows you to list all the names contained in the current directory txt .In addition, we can combine multiple keywords for further filtering, as long as you follow the input | grep 关键词 .Most importantly, it can be reversed, that is, grep add -v this parameter.Examples are as follows:grep txt | grep Sitefind ./ | grep txt | grep Site | grep -v

The compress "..." in the Finder is very useful, but there are also times when there are problems, and often packaging will include some. Ds_store file,. Ds_store is a file that stores the basic information of the current directory in the Apple system, including information such as the location of the icon, the way it is displayed. Each directory will have a Destop.ini or thumbs.db similar to the Windows platform.If you do not want to. Ds_store or __macosx ... Or. svn and so on, you can open ter

the mouse to select is very convenient.9. Force quit the current program ++shift+esc hold for 2-3 seconds, will automatically exit the current program, and no prompt.10. Open the previously closed program will be closed before the window and state recovery, the general Exit program shortcut key is +q, here we can use ++q to completely exit the program, so the next time you open can not have to restore the previous content.In addition, in Safari, the program can choose to hold down SHIFT when it

how the Mac system cuts files 1. With Option key The first step: Right-click on the item you want to cut, and select the "Copy" option. Step two: Go to the directory you need to paste, right-click, and then hold down the option key, you will find that the "Paste here" item in the menu becomes "move Here". Click to move the item. You will find that the item that needs to be moved has disappeared f

Caution is deleted immediately after the file will not be recovered from the trash, please use carefully. Method One: Just hold "option" and it will appear, "Delete Now" Method Two: Use shortcut key combination Delete file Shortcut keys are: "Option" + "Command" + "Delete" Summary, the above two kinds of direct Delete file method is very simple bar, in fact, Mac is also a shortcut to the Oh, you go to try it, but this will cause