how to undelete files on mac

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MAC operating system----Delete files that do not remove the problem, error code-43

About this problem, yesterday's time has been met, but restarted the computer results, can be normal deletion of unnecessary files, did not expect this morning when the boot up again this situation, it seems that I have to study, or the daily command line delete too troublesome.Some degree of search to get some of the solutions are basically using sudo rm-rf "filename" to delete, or did not find their own satisfactory solution, then the rest of the pr

Show hidden files under Mac

First, in the terminalLs-a can view hidden files.The commands shown and hidden are as follows:Display: Defaults write Com.apple.finder appleshowallfiles-bool trueHidden: Defaults write Com.apple.finder Appleshowallfiles-bool falseSecond, in the folderIf you are afraid that the input errors bring side effects and do not want to use Terminal Input command of the students can use the following methods.1. Go to the folder where you want to show hidden files

Remove. DS_Store files from mac OS-use python and go (original)

. DS_Store is a hidden file created by Apple's Mac OS X operating system. It stores custom properties of folders, for example, you can select the icon position or background color of a file. -- See Wikipedia Sometimes ,. DS_Store is especially troublesome, such as compressing files or using version control software such as svn and git, so a piece of code is written for Recursive deletion. DS_Store file. The

MAC OS x Development Learning-Open file selector and get files

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 Filehandleforreadingfromurl:fileurl Error:nil];

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