Netty3 Source Analysis-ChannelWhat is a channel? Represents a connection point (Nexus) for a network socket. the content of a channel abstraction includes:1) Current channel status, whether open, whether binding, etc.;2) The configuration parameter information of the channel, such as the size of the socket buffer;3) Th
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Introduced
Goroutine
Golang language is one of the most characteristic of the East is this goroutine, many times asked why others Golang the use of, Golang network performance can be so good, general will think of Goroutine, mention Goroutine. In Linux, the minimum dispatch unit for the kernel is thread, and multiple thread threads in the same process correspond to multiple thread entities in the kernel. So thread
Fiber Channel switches are still commonly used. So I have studied the practical application of fiber channel switches. Here I will share it with you and hope it will be useful to you. In the SAN storage architecture, the core devices in the fiber channel switch play an important role in the SAN storage process and affect the network performance. Fiber
Lab brightness channel sharpening is one of the most commonly used sharpening methods for professional photographers. it can avoid the color halts and colors generated during sharpening and make the sharpening look more natural, it also makes it possible for us to sharpen an image multiple times. This sharpening technique comes from Scott Kelby's Photoshop CS3 digital photo professional processing techniques book Lab color sharpening, I have been aski
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We know that concurrency is a lot of time to communicate. The concurrent communication of the Go language is the recommendation that we use the channel, which is the concurrent communication based on the message-passing model.
(1) Create channel.
The built-in type in go, we use make (custom type uses new--to return the obje
Unity-derived Android works with Ant for multi-channel cycle batch PackagingOne: Set the Java environment variableDo Android Development Configuration this is the foundation.Configure the Java environment variable under Win7, here is the linkHttp://www.cnblogs.com/zhj5chengfeng/archive/2013/01/01/2841253.htmlII: Configure the SDK environment variables for AndroidIn addition to the need for Java environment variables, we also need to configure the loca
Main Architecture
Each channel is located in a different web project (with an independent second-level domain name), and all business logic and data access functions are encapsulated into a class library. All channels share this class library.
The implementation method is described in detail below.
Assume that the website has three channels: News, forums, and blogs. The corresponding second-level domain names are "news", "Forum", and "blog ".
Channels (channel):
Defined by the Java.nio.channels package, the channel represents the connection between the IO source and the target, and the channel is similar to the traditional "stream", except that the channel itself cannot directly access the data, and the channel
Note:yy channel after the creation of three months if no one to join the system will automatically take back oh, so you can play the creation, do not play the system will automatically delete Oh.
YY Voice Creation Channel tutorial
Login to our YY voice and click on the System menu icon in the lower left corner after entering the main window.
Then after clicking on the System menu icon, we find the
Click on the second icon in the bottom right corner of login is
Fill out the channel information in the pop-up window (1)
In the window (2) Select the number independently
Channel created successfully
Set up Level Two channel: 1. Set up channel, right click on top
Why do I need to add channel information to my application?The launch of Android apps has to face a variety of markets, which we call channels. Sometimes, we need to know which channel the application is downloaded from. For example, we may need to count which markets bring a larger number of users. For example, we may have some profit needs and specific channels to divide. These are all statistical channel
Tencent's QQ news channel I think a lot of friends are very familiar with, because we log on QQ every day will jump out of the QQ News Channel window page. I have been accustomed to daily from the QQ news channel to get the timely news information. QQ news channel can be so successful in addition to a vast number of us
' optimize for load true; # default
Configure archivelog deletion policy tonone; # default
Configure snapshot controlfile name to '/u01/APP/Oracle/11.2.0/db_1/dbs/snapcf_dave1.f'; # default
RMAN> duplicate targetdatabase for standby from active database;
Starting duplicate dB at 03-jul-13
Using target database control file insteadof recovery catalog
Allocated channel: ora_aux_disk_1
Channel ora_aux_disk
Original
Final effect
1, open the original material, press CTRL+J, copy a layer, and then in the figure of the red circle there, the nature of the layer to "filter color", and then you can adjust the transparency of the side, the purpose is to overlay the way, lossless increase in photo brightness. If you don't feel enough, you can press CTRL+J and add another layer. After the adjustment, with the ctrl+e command, the layer is merged, you copy several times, merge several times, a
Blue Purple is a good mix of cool colors, with channel replacement to color is relatively fast. After the replacement can be a two-color picture, the later turn the color to cool can be.
Original
The final effect of the Photoshop tutorial
1, open the material picture, the background layer to copy a layer. Enter the channel panel, select the green
The picture is a bit too exposed, the color is a bit messy. Color before blending needs to simply dim the character skin parts, and then use the channel to replace the noise, later, according to their own needs to adjust the main color.
Original
Final effect
1. Open the material picture, press CTRL + J to copy the background layer, enter the channel panel, select the green
The tutorial is to introduce the use of channel mixer to adjust color, first of all, to see the color of the colors need to adjust, and then select the relevant color to adjust.Original
Final effect
1. Open the original, select menu: Image > Adjustment > Channel Mixer Select the blue channel parameter set below Figure 12. Select Menu: Image > Adjustment >
There are a lot of transparent wedding slice-drawing methods. This tutorial uses the channel selection method. General process: First choose a better quality of the channel to duplicate a layer, with the color palette to increase the contrast, and then with the brush to paint off the clutter of the background, you can get preliminary results. Later in the selection copy, and then adjust the details.Original
The adjustment of the left and right channel, we often encounter in daily life, but if the use of flash to achieve, not better, in fact, this is also very simple, in flash can be easily achieved in the production process mainly using ActionScript script control, the final playback effect as shown in Figure 1, To achieve this effect, the following steps are:
Fig. 1 Channel control effec
Extraction and channel are the most commonly used method of drawing, but both have their advantages and disadvantages. The extraction filter is not very delicate, the channel is not too accurate to dig. Both use, can be said to be a powerful combination, pull out the effect is very perfect.
Original
Final effect 1
Final Effect 2
1, open the material picture, press
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