kafka create topic

{system.out.println (Thread.CurrentThread (). GetName () + "has been swiped. Wait for the door to go home ~ "); barrier.await ();} public static void Main (string[] args) throws Interruptedexception,brokenbarrierexception{final CyclicBarrierTest2 Instance = new CyclicBarrierTest2 ();/** * Each thread represents a student */for (int i = 0; I Output Result:Student 0 has been swiping, waiting to open the door home ~ 1 has been credit card. Waiting to open the door home ~ Student 2 has been swipe

Create a Material Design-style Android app-application topic All my articles first published on my blog, welcome to attention, address: http://blog.isming.me Android 5 was officially released yesterday, And the android developer website was also updated. The Android Application Guide for creating Material Design was added, and the Support Library was also updated, added some Material Design-style control

recursive removal of directories and their contentsThe MV does not have the-r option and the MV can move directories directly.Usage: MV [options] ... [-t] source file destination fileOr: MV [options] ... Source file ... DirectoryOr: MV [options] ...-t directory source files ...Rename the source file to the destination file, or move the source file to the specified directory.? -F do not ask before overwriting? -I ask before overwriting? -N Do not overwrite existing files? -U moves only when the

Another simple report is a SQL report that writes sum () in the Framework manager, and you can use the data source to create a new query topicAfter configuring the query topic to modify the SQL, note that all are uppercase, to be identical to the available database objects, the SQL in the Framework Manager is case-sensitive, do not think that can be executed in Plsql can be successful in FM, or report error

: Then ,, Step 1: My blog homepage -- "manage blog" -- click Step 2: Go to the following page: "blog topic"-click Step 3: Go to the following page: "add column" -- click Step 4: Go to the following page: "add custom columns" -- "title" (space-time tunnel) -- "content (HTML format )" Paste those codes into the content to obtain ,, Of course, the addresses should be modified to sort out their own columns, so that they are OK. Of course,

and the left mouse button to convert the Visual View of the map.Double-click the terrain layer, and in the layer properties on the right of the application interface, adjust the bounds parameter to narrow the map display range, adjust the elevation value to achieve a better three-dimensional effect (if the elevation distance difference is small, the three-dimensional effect will not be obvious ).3. quickly publish a map(1) Export the model. Under the File menu, click Export models. Select citye

Worker Main thread:1. Load a JS file with the worker = new Worker (URL) to create a worker and return a worker instance.2. Use the Worker.postmessage (data) method to send data to the worker.3. Bind the Worker.onmessage method to receive data sent by the worker.4. You can use Worker.terminate () to terminate the execution of a worker.WebSocket is a transport protocol for Web applications that provides two-way, sequentially-arrived data streams. He is