open dmg file mac

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 Conte

统默认编码：import sysprint(sys.getdefaultencoding())Returnutf-8OK if the page you crawl is encoded as utf-8, the result of crawling down will be displayed normally. But it is another matter to save the crawled data to a CSV file, so that Python reads it again, because the CSV document does not have to be utf-8 encoded, and it needs decodingimport numpy as npdata_file=pd.read_csv(‘rawdata.csv‘,encoding=‘gb2312‘)print (data_file[0:3])The content behind the e

The hands of the base did not endure the update to the Mac Os Yosemite, so the problem came ....Before the good project operation error, the project storyboard file cannot be opened.The error message is as follows:The document "Main.storyboard" could not being opened. The operation couldn ' t be completed. (Com.apple.InterfaceBuilder error-1.)Reason:After this update do not know why,storyboard inside can no

In Mac OS x, when we select a file that wants to open the file in some way, you can choose right-open, which prompts you for the software that might be available to open the file. But s

Recent use of Office on the Mac, found a problem, every time Office11 will be open error, prompted "Unable to open the file Normal.dotm, because the content is wrong", so I searched the network, find the following paragraph,I just found out this my kids were playing on my computer and accidentally renamed my main drive

The first step: we found the file to be processed on the Mac computer and then right click on the file, in the pop-up interface we click the "Show Introduction" option. Step two: After opening the entry, we click on "open Mode" to enter after we click "Inverted triangle" then we click "Default Application" effect is

reduce bandwidth consumption.2. Another important use of the Hosts file is to intercept requests for malicious websites, preventing access to fraudulent websites or infecting some viruses or malware. At the same time, the file may be exploited by viruses or malware to prevent users from updating their antivirus software or visiting specific websites.3. You can also force the site to be assigned to the corr

the directory where the file, the absolute path of the file will also need to add a filename 2. Drag the file into the browser, the file path will be displayed in the Address bar 3. Open the text terminal program, drag the

Qiniu.conf.Config () Config.zone = Qiniu.zone.Zone_z1var Formuploader = new qiniu.form_up. Formuploader (config) var putExtra = new qiniu.form_up. PutExtra () Formuploader.putfile (Uploadtoken, key, file, PutExtra, function (Resperr, respbody, Respinfo) {Console.log (' Status: ' + Respinfo.statuscode ' if (resperr) {callback (NULL, resperr) throw Resperr} if (Respinfo.statuscode = = = $) {callback (link) console.log (respbody)} else {Console.log

Tutorial on setting file sharing between mac virtual machines and external systems, mac virtual machines How to configure file sharing between external systems and virtual machines, so that we can synchronize the operation, and the operation in one system will be reflected in another system.

the XML workgroup of the Consortium, which consists of experts from various places and industries who communicate their views on XML standards via email and make their own comments (Www.w3.org/TR/WD-xml). Because XML is a public format (it doesn't belong to any company), you don't have to worry about XML technology as a profitable tool for a handful of companies, and XML is not a language attached to a particular browser. Open method: With Notepad,

The use of the Mac is more and more people, some users are novice friends, the system is not very familiar with the process of using a lot of problems can not be solved. Let's introduce how to view Mac format disk?First, view the MAC disk format steps1. Click on the Apple icon on the left, and select "About this Mac" f

I 've been using MAC for a long time, but I don't know a lot about it. I find that I am not good at discovering new things, and I do not like to use new things. A Senior sister in the lab downstairs also bought a Mac pro, but she received a 20 thousand scholarship. The elder sister is not very clear about the operations on the command line and will often ask me. Then there will always be issues that I cann

Mac computer Safari Browser How to open the No-trace browsing? Now, many users who use Macs are asking, "How does safari turn on the no-trace browsing mode?" In fact, the No-trace browsing mode in many browsers have this feature, the Mac's own Safari browser also has this function, on the public computer to open a trace mode of access to help protect their privac

$ #设置Web HTTPS proxy Fisudo networksetup-setwebproxystate $networkservice on #打开Web http proxy sudo networksetup-setsecurewebproxystate $networkservice on #打开Web HTTPS proxy echo doneHow to use this scriptSave the above script as a file, say Proxyon, and then move the Proxyon file to a bin directory, such as:/usr/local/bin/Then we can quickly set up and open