How can I extract specific text within a textfile
I have a huge text file. In this text file I want to extract all the text which is in between tags <LogError> and </LogError>. Can anyone suggest best way to do it? The post How can I...
View ArticleHow can I export txt with writeObject() to a path within a string?
I have been trying to export with writeObject method but I have only achieved exporting a txt if I write literally the name (or path) of the file I want in the output directly when I call the...
View ArticleDo class fields within an LMAX Disruptor event need to be volatile?
Sample code from the LMAX Disruptor “Getting Started”… public class LongEvent { private long value; public void set(long value) { this.value = value; } } Ref:...
View ArticleLocation of state within stateful microservices
With Azure Service Fabric I can build microservice applications using stateful services. To build a microservice application, Service Fabric offers two high-level frameworks for building services: the...
View ArticleHow to allow an object to move within a collider?
I am trying to have a block that can only be pushed inside of a rectangular collider. The player has to be able to move through the collider in order to push the block. I have tried to affect the mass...
View ArticleUnable to POST to URL from within a client’s network
PostMethod post = new PostMethod(strURL); try { post.setRequestEntity(new InputStreamRequestEntity(new FileInputStream(input), input.length())); post.setRequestHeader("Content-type","text/xml;...
View ArticleDelete file from deployed web app from within the app
I have a Java web application that I build as WAR and deploy on Apache Tomcat. Let’s say that I have a mechanism built-in my app to determine when it is successfully deployed and running on the server...
View ArticleWhat’s wrong within the usage of BeanFactoryAnnotationUtils?
I’m trying to do simple call to the method BeanFactoryAnnotationUtils.qualifiedBeanOfType Here the pom.xml of the project : <?xml version="1.0" encoding="UTF-8"?> <project...
View ArticleHow can I access the text generated dynamically within in selenium?
I tried using xpath Webelement req=driver.findElement(by.xpath(“//[@id=”leftcolumn”]/table/tbody/tr/td[2]”); req.getText(); System.out.println(req.getText()); which shows error…due to the double quotes...
View ArticleComplex Data structure in Java multi-level collections (lists) within one class
I am relatively new to Java. I have been struggling to define a class that meets my needs. Searching on this site or google did not have probably because the question is so specific. Any help is...
View ArticleIndex and length must refer to a location within the string rand number
I’m trying to pass a random number to a character generator that will then return a random string with the length passed to it. The StringToByteArray is as follows: public static byte[]...
View ArticleCalling notifyOnDataSetChanged in AsyncTask (not within the class)
I have been struggling with that nearly half a day. Cannot get it work properly. I have AsyncTask with private method, so I can pass boolean and String values in CustomLvAdapter private void...
View ArticleObjects Within Objects in Java
I’ve been given a coursework assignment where I have to build a prototype hotel booking system, in accordance with the specification, which is as follows: You will need at least three classes: Hotel...
View ArticleKeep a yaw within two yaws
I’m attempting to prevent a user from turning too far left or right but am having trouble with the YAW going from 0, to 360 at times when turning throwing off my checks. I have one main YAW, and i want...
View ArticleWhy can we execute PHP code in Eclipse without defining an executable within it?
I am trying to understand better how PHP plugin in Eclipse works. I notice that, even without having defined a PHP executable in Eclipse, I can execute Run | Run As | PHP Web Application and I get an...
View Articleneo4j insert using jdbc but cannot query immediately within the same connection
question background: 1.database is neo4j 2.3.1, driver using jdbc; 2.db connection initialized as a class member, default is auto-commit(not changed); To avoid insert duplicates, i query before insert....
View ArticleHow to get rid of all html tags and its content within a string in C#
I want to use string manipulation within a string instead of bringing the string into a richTextBox. My programme at the moment does string manipulation within a richTextBox. How can I do the same...
View ArticleConvert TypeScript to Java
I’ve been writing TypeScript recently, for running in a browser. What I’m finding I want to do is run the same code from within a Java application. Now I know that I can host javascript from within...
View ArticleJava Path Directory, Open Folders within Folders
something simple. It has bothered me since long that I had only one folder where I should put all textures of my project – just one! You can imagine that this can quickly become disorganized....
View ArticleHow to parse all expressions inside double quotes from a String easily?
I have a String, something like ["first" "second" "third"]. Is there an easy way to get all the expressions within quotes as a String array? I know I can parse it char by char, but maybe there is a...
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