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(); synchronized(Logservice. This) { --reservations; } writer.println (msg); } Catch(Interruptedexception e) {/*Retry*/ } } } finally{writer.close (); } } }}or use Executorservice Public classLogService2 {Private FinalExecutorservice Executorservice =executors. Newsinglethreadexecutor (); Private FinalPrintWriter writer; PublicLogService2 (printwriter writer) {Super(); This. writer =writer; }

Python is somewhat notorious for program parallelism. Putting aside technical problems, such as threading implementation and GIL1, I think the wrong teaching guidance is the main problem. The common classic Python multi-threaded, multi-process tutorials appear to be "heavy". And often ineffective, without delving into the most useful aspects of daily work.The traditional exampleSimple search under "Python Multi-threaded Tutorial", it is not difficult to find that almost all of the tutorials give

two blind, they each bought two pairs of black socks and two white socks, eight pairs of socks of the cloth, the same size,And each pair of socks has a trademark paper attached. Two blind men accidentally mixed eight pairs of socks. How do they each get backTwo pairs of black socks and white socks?5. One train leaves Los Angeles at 15 kilometres per hour and goes straight to New York, and the other train starts at 20 miles an hour from NewcastleAbout to Los Angeles. If there is a bird that star

acquisition of Macromedia, Adobe has completed the mobile platform media software market unification situation, the future will penetrate the product to every corner of the mobile market. "There is no doubt that with the rich features of consumer electronics and mobile electronics, future flash and reader software functions will play a greater role." "said Mr. Coo. Adobe is expected to launch creative Suite 3 at the end of this year There is news on the web that Adobe is preparing to launch a n

In the following three scenarios, the ACTIVEMQ message is sent back to the client/consumer: 1. Use a transaction session, and call the rollback () method; 2. A transaction session, a commit was called before closing; 3. The Client_acknowledge signature mode is used in the session, and the Session.recover () method is called. The broker uses the Brokerinfo command package to establish a connection to the client and transmits the default send policy to the clients according to its own rules. How

, trample war, treat immediately, and lightning arrows ....~~Haha .. However, the number of capabilities is not the capability of the boss, but the capability of the pet you caught earlier, that is, the model is changed.If you modify the entry, the system will encounter a feeding failure error.In fact, it is also very strong to catch la and change it to another boss. --------------------------Learn all GM learn all skills::::::::::::::::::165 Skin Preparation202 Engineering333 enchantmentMini

(29,186,180,1) 0%, rgba(227,253,252,1) 17%, rgba(227,253,252,1) 25%, rgba(42,197,191,1) 48%, rgba(126,252,247,1) 93%, rgba(29,186,180,1) 100%); background: -o-linear-gradient( 135deg, rgba(29,186,180,1) 0%, rgba(227,253,252,1) 17%, rgba(227,253,252,1) 25%, rgba(42,197,191,1) 48%, rgba(126,252,247,1) 93%, rgba(29,186,180,1) 100%); background: linear-gradient( 135deg, rgba(29,186,180,1) 0%, rgba(227,253,252,1) 17%, rgba(227,253,252,1) 25%, rgba(42,197,191,1) 48%, rgba(126,252,247,1)

authentication, for the sake of server and user security, the user password authentication method is prohibited, and the "key" method is used.Modify SSH-related configuration filesFirst, modify the SSH configuration file. As follows:[Root @ 300 second ~] # Vi/etc/ssh/sshd_config using vi to open the SSH configuration file# Protocol locate this row and delete the line header "#". then, delete ", 1" at the end of the line, and only allow connections in

:::::::::::::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::::::::::::::::::::::: Upload the latest jar package and related configuration files ::::::::::::: :::::::::::::::::::::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::Echo uploads the jar package and configuration file from the local machine to 10.1.18.8...Call ftp_8.bat:::::::::::::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ::::

The previous article said that you can use Scrollby and scrollto to move view, where a problem arises, adding a view in the upper-left corner of the screen (0,0) where he calls Scrollto ( -300,-300), will immediately jump over, appear very abrupt, how to let him gently row over it? You can use the method in this article. How to use: int startx;//The starting point of the sliding action x coordinateThe st

Java instant online chat (1) Today, I imitated the video of Jack Ma's instructor and made an instant online chat. At this time, I will share it with you. It is not very good. Please join us. import java.awt.Frame;public class ChatClient extends Frame {/** * @param args */public static void main(String[] args) {new ChatClient().lanchFrame();}public void lanchFrame() {this.setLocation(400, 400);this.setSize(300, 3