java-api

Z3 JAVA-API for solver timeout

馋奶兔 提交于 2019-12-11 08:58:59
问题 How to set solver's timeout for Z3 JAVA API? Back to this question again: Here is my code: Context ctx = getZ3Context(); solver = ctx.MkSolver(); Params p = ctx.MkParams(); p.Add("timeout", 1); solver.setParameters(p); Not work, the solver just running the query forever. Any idea about this? 回答1: I haven't used the Java API, but from Looking at the official Java example and at this snippet, I'd assume that something along the following lines should work: Solver s = ctx.MkSolver(); Params p =

HBase storing data for a particular column with 2 or more values for the same row-key in Scala/Java API

主宰稳场 提交于 2019-12-11 07:29:45
问题 I have a file with following contents: UserID Email 1001 abc@yahoo.com 1001 def@gmail.com 1002 gft@gmail.com 1002 rtf@yahoo.com I want to store the data like this: ROW COLUMN+CELL 1001 column=cf:Email, timestamp=1487917201278, value=abc@yahoo.com 1001 column=cf:Email, timestamp=1487917201279, value=def@gmail.com 1002 column=cf:Email, timestamp=1487917201286, value=gft@gmail.com 1002 column=cf:Email, timestamp=1487917201287, value=rtf@yahoo.com I am using Put for example: put 'table', '1001',

Play 2 different frequencies alternatively in Java

依然范特西╮ 提交于 2019-12-10 10:11:24
问题 I am a newbie in Java Sounds. I want to play 2 different frequencies alternatively for 1 second each in a loop for some specified time. Like, if I have 2 frequencies 440hz and 16000hz and the time period is 10 seconds then for every 'even' second 440hz gets played and for every 'odd' second 16000hz, i.e. 5 seconds each alternatively. I have learned a few things through some examples and I have also made a program that runs for a single user specified frequency for a time also given by the

Calling Java API from Scala with null argument

人走茶凉 提交于 2019-12-08 19:39:31
问题 I have some Scala code that needs to call a Java API The Java API takes arguments that may be null. My Scala, of course, uses Option . For example, let's say I have a Java object constructor Foo(Integer) where the Integer may be null . I want to call it given a Scala bar: Option[Int] . I tried this import scala.collection.JavaConversions._ import scala.collection.JavaConverters._ val foo = Foo( bar.getOrElse(null) ) But got this compile error Error:(335, 44) type mismatch; found : Any

elasticsearch disable term frequency scoring

Deadly 提交于 2019-12-08 17:36:26
问题 I want to change the scoring system in elasticsearch to get rid of counting multiple appearances of a term. For example, I want: "texas texas texas" and "texas" to come out as the same score. I had found this mapping that elasticsearch said would disable term frequency counting but my searches do not come out as the same score: "mappings":{ "business": { "properties" : { "name" : { "type" : "string", "index_options" : "docs", "norms" : { "enabled": false}} } } } } Any help will be appreciated

Why my elasticsearch failed to build transportclient in JAVA API?

旧城冷巷雨未停 提交于 2019-12-07 03:52:20
问题 I have an simple code of elasticsearch in Java like this : public class TryElastic { public static void main(String[] args) throws UnknownHostException { Map<String, Object> json = new HashMap<String, Object>(); json.put("user","kimchy"); json.put("postDate",new Date()); json.put("message","trying out Elasticsearch"); try { Settings settings = Settings.settingsBuilder() .put("cluster.name", "elasticsearch") .put("client.transport.sniff", true).build(); TransportClient client = TransportClient

Any Cloud Print API For ANDROID

眉间皱痕 提交于 2019-12-06 10:38:12
问题 Does anyone know if there is a Cloud print API for Android? .To develop our own Cloud print Apk for Android device. Any tutorial or Sample code for this will be helpful 回答1: There is an Google Cloud Print API available which I wrote a while back: http://cloudx.fun2code.de/en/api.html JavaDoc and examples are also available. For a more detailed example have a look at the blog entry: http://fun2code-blog.blogspot.de/2011/10/setting-up-cloud-print-printer-using.html Hope that helps... 回答2: Check

Which API does Java's jps tool use internally?

本小妞迷上赌 提交于 2019-12-06 04:48:43
问题 I need to recreate the functionalities of the jps tool programmatically. I need to find out all Java running processes along with their id so I can attach to that process (similar to what JConsole does). I thought the VirtualMachine API would help, but did not get expected result when I run the following public class ProcessList { public static void main(String[] args){ List<VirtualMachineDescriptor> vms = VirtualMachine.list(); for(VirtualMachineDescriptor vm : vms){ System.out.println (vm

Elasticsearch JAR hell error

坚强是说给别人听的谎言 提交于 2019-12-06 04:33:20
问题 I created a Java file using Elasticsearch Java API. in NetBeans, everything worked just fine. However, I started getting the following error: org/elasticsearch/plugins/PluginsService.java:342:in `loadBundles': java.lang.IllegalStateException: failed to load bundle [file:/D:/ELK-2.0/elasticsearch-2.0.0/plugins/license/license-2.0.0.jar, file:/D:/ELK-2.0/elasticsearch-2.0.0/plugins/license/license-core-2.0.0.jar, file:/D:/ELK-2.0/elasticsearch-2.0.0/plugins/license/license-plugin-api-2.0.0.jar,

Play 2 different frequencies alternatively in Java

你离开我真会死。 提交于 2019-12-06 03:53:28
I am a newbie in Java Sounds. I want to play 2 different frequencies alternatively for 1 second each in a loop for some specified time. Like, if I have 2 frequencies 440hz and 16000hz and the time period is 10 seconds then for every 'even' second 440hz gets played and for every 'odd' second 16000hz, i.e. 5 seconds each alternatively. I have learned a few things through some examples and I have also made a program that runs for a single user specified frequency for a time also given by the user with the help of those examples. I will really appreciate if someone can help me out on this. Thanks.