aboutAdding an Easy Share action.Send text content
Figure 1.ScreenshotACTION_SENDIntent chooser on a handset.
The most straightforward and common use ofACTION_SENDAction is sending text content from one activity to another. For example, the built-in browser app can share the URL of the currently-displayed page as text with any application.This is useful for sharing an article or website with friends via email or social networking. Here is the code to
method returns the Eventloopgroup object directly.We looked back at our initial configuration to find out what the group attribute was.We configured two nioeventloopgroup, one thread passed to the parent class abstractbootstrap. An internal property childgroup initialized to the current serverbootstrap.We're back here . channelfuture regfuture = config (). Group (). Register (channel);A Nioeventloopgroup object, the first single-threaded Nioeventloopgroup object We configured, is now returned
To restrict the file type when writing code for the open file dialog box today, the following methods are provided in the JDK help documentation:
Jfilechooser chooser = new jfilechooser ();// Note: source for examplefilefilter can be found in filechooserdemo,// Under the demo/jfc directory in the JDK.Examplefilefilter filter = new examplefilefilter ();Filter. addextension ("jpg ");Filter. addextension ("GIF ");Filter. setdescription ("JPG GIF images
1. Email Task: You can call the system Email program to send emails.
Before sending the email, you need to set up an email account to send the email. However, the full version is not set. It seems that the email cannot be sent on the simulator, so you can save the settings. This Task can be used only on a real machine.
EmailComposeTask email = new EmailComposeTask ();
Email. Body = "test my email by wp7 emulator ";
Email. Subject = "test ";
Email. To = "aa@hotmail.com ";
Emai. Cc = bb@hotmail.co
/phone");
Startactivityforresult (Intent, 1);
9 Open multiple Apps Select various types of data to return as URIs. The returned URI can be opened using Contentresolver.openinputstream (URI)This feature can be used to select attachments in a messageExamples are as follows:Select a picture and return the URI as CONTENT://MEDIA/EXTERNAL/IMAGES/MEDIA/47Choose a song that returns a URI of CONTENT://MEDIA/EXTERNAL/AUDIO/MEDIA/51[Java]View PlainCopy
Intent Intent = new Intent ();
version. The accepted attribute value of the file selector setting for the input label declaration on the ACCEPTTYPE,H5 page is the line in the top H5 code: (Android 4.1.2) Take version 4.4W (API 20) as an example: /** * Tell the client to open a file chooser. * @param uploadfile A valuecallback to set the URI of the file to upload. * Onreceivevalue must is called to wake up the THREAD.A * @param accepttype The value of the ' accept ' attribu
If the connection is from the client, register the Niosocketchannel with the selector (if the new thread is the new selector)
If it is a normal IO event, it is handled in the worker thread
Thread pool InitializationTake a look at Nioeventloop before introducing Nioeventloopgroup.You can see that Nioeventloop inherits from Singlethreadeventexecutor, is a single-threaded executor that loops through the thread to listen for IO events. The main methods are// 初始化selectorio.netty.channel
WRT 54g. This should beThe earliest specification in the route is good, but the hardware version has been updated many times.(Novice) Note that the hardware configuration may vary depending on the version number, including the PCB sub-shapes.V1.0: this is the earliest release. The following CPU model is configured: Broadcom 4710 @ 125 MHz flash = 4 m, Ram = 16 m wireless network card uses the minipci card of the Broadcom ChipV1.1, in addition to the u
),Only startup. s and Main. C Programs are included. One is assembly code and the other is the C language entry.We can intuitively see the necessary initialization steps before the system runs into the C language.
Resetentry|+++ Sys_rst_handler|+++ Initsystem|+++ Initmemory|++|++ Copy Rom to ram|++ Set up SVC Stack|+++ Remap memory|++ Goto main (in Main. c)/* Initialize the hardware.Load, execute, and Debug Programs and operating system kernels. */
3
WRT 54G This should beThe first form of the route is good, but the hardware version has also been updated many times.(Novice) Note that the hardware version number is different, hardware configuration will also have some differences, including PCB board shape may not be the same.V1.0: This is out of the earliest, configured with the following CPU model Broadcom 4710 @ 125MHz flash=4m,ram=16m wireless network card using Broadcom chip miniPCIV1.1 versio
Turn others, can not find the original source, feel the author. Storage principle:
In order to facilitate readers at different levels to understand the basic article, so I first to introduce a lot of users know things. The main function of RAM is to store code and data for the CPU to call when needed. But the data is not as simple as a bag of rice, but more like a library with a Plaid bookshelf to store books, not only to put in and to be able to make
Bit
It is an IP address of a single position in the 20 h. 2fh Area of the internal data storage space, or a 8051-bit address that can address SFr.
CodeIs a Code address between 0000 h .. 0 ffffh.
Data
It is a data storage address between 0 and 127, or a special function register (SFR) address within the range of 128 .. 255.
IdataIs an idata storage address in the range of 0 to 255.
Xdata is an xdata storage address in the range of 0 to 65535.
Relationship between pointer types and storage areas
Generally, flash memory in single chip microcomputer is used for storage.ProgramCodeIs a read-only memory. In the MSP430 microcontroller, you can use the built-in flash controller to erase or rewrite any segment of content. In addition, the MSP430 microcontroller also has a flash area (information memory) for storing data that needs to be permanently stored after power loss. The Flash Controller of 430 can be used to complete large data records and Save User-Defined parameters after power loss.
http://hukai.me/android-training-managing_your_app_memory/The Random Access Memory (RAM) is a valuable resource in any software development environment. This is especially true on mobile operating systems where physical memory is usually limited. While Android's Dalvik virtual machine plays a regular garbage collection role, it doesn't mean you can ignore the timing and location of the app's memory allocation and release.For GC to be able to reclaim m
The Centos automatic login command is mainly to modify/etc/TPD/custom. conf, and add AutomaticLogin and TimedLogin to restart. Vim/etc/TPD/custom. conf [daemon] AutomaticLoginEnabletrue # set automatic system login to available AutomaticLogin...
The Centos automatic login command is mainly to modify/etc/TPD/custom. conf, and add AutomaticLogin and TimedLogin to restart. Vim/etc/TPD/custom. conf [daemon] AutomaticLoginEnable = true # set automatic system login to available AutomaticLogin = userna
Fcitx Small Penguin Input Method framework has become more and more mature, and has a very high performance, with the Sun PinYin Intelligent Input Method and Windows Sogou Baidu and other input methods almost no two. In fact, now the Linux version of the Sogou input method is based on Fcitx little Penguin input paper do! Use the following command to uninstall IBUs and install the FCITX IME Framework and the Sun PinYin Smart Input Method:sudo yum remove ibus*sudo yum install fcitx-gtk* fcitx-conf
(intent.action_get_content);
Intent.settype ("Vnd.android.cursor.item/phone");
Startactivityforresult (Intent, 1);
9 Open multiple Apps Select various types of data to return as URIs. The returned URI can be opened using Contentresolver.openinputstream (URI)This feature can be used to select attachments in a messageExamples are as follows:Select a picture and return the URI as CONTENT://MEDIA/EXTERNAL/IMAGES/MEDIA/47Choose a song that returns a URI of CONTENT://MEDIA/EXTERNAL/AUD
Today, I suddenly thought about how to implement file filtering in the dialog box. I checked the information and found that it was relatively simple.Yes.The following is the core code:Private void jbutton1actionreceivmed (Java. AWT. event. actionevent EVT ){Jfilechooser chooser = new jfilechooser ();Chooser. setcurrentdirectory (new file ("."));Final list = new arraylist ();List. Add ("jpg ");List. Add ("PN
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