What is Trie Data Structure in Lucene numeric range query

Trie is a clever data structure. It is used in Lucene to make numeric range query more ... ] This is how trie data structure works in numeric range search in Lucene, there are more details about ... how to construct the trie data structure from an vocabulary and how the query is parsed to the combination ... illustration about how trie data structure works. This post Lucene: The Good Parts has an image

UnsupportedOperationException Multipart form entity does not implement #getContent()

: UnsupportedOperationException Multipart form entity does not implement #getContent ... UnsupportedOperationException( "Multipart form entity does not implement #getContent ... InputStream getContent() throws IOException, UnsupportedOperationException { throw new ... you enclose multiple files in one entity and put it in a HTTP POST request and send them to server. Each

Upload file to HTTP Server with HTTP client and PHP backend

. The following Clojure function upload your file with HTTP client: (defn http-upload-file[filepath ... -content (http-upload-file "C:\\Users\\Administrator\\Documents\\oMlXZMH100.jpg"))) ... You might think the de facto way to upload files to your server is through FTP protocol ... HTTP based solution will save your day in case there is an emergence file uploading need

Java FTPClient storeFile Hangs Forever on First time Invocation

FTPClient, it occasionally hangs, the first invocation here means the method hasn't been used for a while ... invocation of client-put which just a wrapper of invocation of storeFile method of Java class ... I was using ftp-clj to upload file to server from Clojure REPL, what I observed is on first ... any delay. If I leave the REPL open and wait for long enough time, the following error is thrown

Gradle All Tasks are Executed and the Poor Design

There is a quirk in the design of Gradle task, look at the code below without much knowledge ... configuration code for the tasks which are executed at configuration phase, it's like a prologue of each build ... about the very details of Gradle task hello { println "hello" } task foo { println "foo ... " } What would you think about the code? For me, it intuitively means to define two tasks that I

Gradle Hello World project with RxJava

a Gradle project, using the QuickStart template [Step 2. Add RxJava dependencies] Open your ... RxJava is the Java implementation of Rx Framework which was developed at Microsoft. It'a ... a library that allows you build reactive systems. [Step 1. Create Java QuickStart project] Create ... build.gradle file and add a line in dependencies block dependencies { compile group: 'commons

Gradle Create project failed Unable to start the daemon process

Occasionally When I create a new Gradle project with the wizard I get this error Unable ... to start the daemon process. This problem might be caused by incorrect configuration of the daemon ... . The conclusion is to start a default Gradle Daemon JVM will fail in some situations, you can solve ... . By default, when starting the Daemon JVM process, the Xmx parameter which specifies the max heap size used

Gradle Android Invalid maximum heap size: Xmx4g

occurred. Program will exit. Invalid maximum heap size: -Xmx4g The specified size exceeds ... Get this error when execute the build task of an Android project with Gradle. FAILURE: Build ... the maximum representable size. [sts] Build failed This problem is connected with the Android dex ... , there are options in Gradle dexOptions { incremental true javaMaxHeapSize "4g

Android You have not accepted the license agreements

occurred configuring project ':app'. > You have not accepted the license agreements of the following ... the license agreements and complete the installation of the missing components using the Android Studio ... the necessary components and accept the license agreements (you can't install it without agreeing), still ... SDK Manager. Alternatively, to learn how to transfer the license agreements from one workstation

Gradle Android build SDK location not found

: A problem occurred configuring project ':app'. > SDK location not found. Define location with sdk.dir ... Building Android project needs the Android SDK, if you don't have it, you will get this error ... when import Gradle Android into Eclipse. Support for clients using tooling API version 1.5 ... . CONFIGURE FAILED Total time: 33 mins 54.254 secs The first step is install the Android SDK
1 2 ... 24 Next Page