Ext.: http://www.xiaoyaoli.com/?p=368Just like many iOS player apps, this article writes a program that allows you to put files through itunes, such as writing a music player program, placing a song file through Itune, and then playing the song through this app. First, I created an ordinary Singleview program called Filesharedemo. Here's how to transfer
-1.1.4[Root PV-1.1.4]$./configure Make Make installlz4 installation: [Root~]$ Tar zxvf lz4-r108.tar.gz [Root~]$ CD lz4-r108[root lz4-r108]$ make Make Install usage: (-c Specifies the file to be transferred, SSH-P is the specified port, the IP behind is the IP of the destination host,-XC specified to the target host under the directory, the other does not have to modify): Tar-C mysql-slave-3307|pv|lz4-b4|ssh-p10022-c Arcfour128-o"MACs [email protected]" 192.168.100.234 "lz4-d |tar-xc/data"here
.)--Rapid use of Expo to build a key term in a App,expo
Expo Big Battle (v) configuration information for App.json files in--expo
Expo Big Battle (vi)--EXPO Development mode, Expo in the EXP Command line tool, Expo How to view the debug mode in the log Log,expo
Expo Big
, configure the Intent-filter sub-tab, where you can configure the action and category
Application Scenarios
start an activity in the same app with an explicit intent. Explicit startup efficiency is significantly higher than implicit because the display directly specifies the target activity, which implicitly needs to traverse all the app's manifest files
activate activity in different app
Linux toEnter the Cwrsync installation directory to the actual rsync command directory down:It is important to note that if you do not add the test module name, the file will prompt for insufficient permissions, and cannot be successfully transmitted.Also need to note is to Telnet 192.168.224.135 8730 to see if it has been passed, and then transfer files to Linux up.Some win version of the command is RSYNC
, Tornado do long links more professional, unlike Web.py,tornado itself is an asynchronous web framework, like node . js that way.The overall technology selection is these things, very simple, are very mature some of the technology, there is no new things, but the development is still pretty cool, especially the development of Python's efficiency is not said, such as the support sharding data access tools, originally used Java to do similar things, To the spring Jdbc template to do the package,
Before doing the transfer of the value between the HTML, using the suffix question mark method, namely: a.html?id=1 this form.Then work hard to finish all the pages and after the PC-side browser debugging success, packaged into Android, put all the HTML files into the assets folder, and through the WebView to access the homepage index.html. With Android studio configured and downloaded to the machine (Andro
There are a number of ways to transfer files between different operating systems. If the network is available, you can use FTP, SFTP, NFS, SAMBA (CIFS), HTTP, and so on, and if the network is not working, you can use a file system that is supported by two operating systems, such as floppy disks, CDs, or the most commonly used FAT file systems. , you can also use backup devices that are supported by two oper
Believe that many people have such trouble, using a computer to access mobile phone files, but also to find the USB cable, but also the trouble of installing the driver died! If you can not find the USB cable, there is no alternative .... But is that really the case?In fact, there is still a way to drip. Let me say, of course, for reference only.First, download an ES file browser. (This mobile app really do
Needless to say, Raspberry Pi deployed in the intranet, then there is no public IP address, how to make FTP file transfer through the external network? Let's tell you today with peanut shell Peanut wand port mapping combined with raspberry sent to solve the problem of the method.Peanut Shell website: http://hsk.oray.com/Here's how it works:1, connected peanut stick2. Log in peanut sticksConfigure the peanut Wand port mapping by accessing http://www.or
Needless to say, Raspberry Pi deployed in the intranet, then there is no public IP address, how to make FTP file transfer through the external network? Today, we will tell you how to use the port mapping of peanut rods combined with raspberry sent to solve this problem.Here's how it works:1, connected peanut stick2. Log in peanut sticksConfigure the peanut Wand port mapping by accessing http://www.oray.cn by SN Code: SN Code on the back of the peanut
facilitate classification with other public files. The parameter types include DIRECTORY_MUSIC or DIRECTORY_PICTURES:
public File getAlbumStorageDir(Context context, String albumName) { // Get the directory for the app's private pictures directory. File file = new File(context.getExternalFilesDir( Environment.DIRECTORY_PICTURES), albumName); if (!file.mkdirs()) { Log.e(LOG_TAG, "Directory not created"); } return fil
needs to update resources, it usually publishes a new package to the app Store, but it may take a week for Apple to review it. The quicker way is to package and publish the resources to a server (even your dropbox) and then download and unzip the resources through your app. This way, whenever you want to publish updates that only modify resources, you don't need to publish a new version to the
delegate agent to handle these system eventsDelegate events that can be handled include:Application lifecycle events (such as program startup and shutdown)System events (such as incoming calls)Memory warning... ...A uiapplicationmain function is executed in the main function.int uiapplicationmain (int argc, char *argv[], nsstring *principalclassname, NSString *delegateclassname);ARGC, argv: direct transfer to Uiapplicationmain for related processing
Objective:Large file transfer has always been a major technical difficulty. When the file is too large, some sex commits all the content into the memory is unrealistic. Large files also have problems with whether to support breakpoint transfer and multiple file simultaneous transfers.Taking Resumablejs as an example, this paper introduces how to implement large f
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