Search Results

Search found 1752 results on 71 pages for 'scala macros'.

Page 7/71 | < Previous Page | 3 4 5 6 7 8 9 10 11 12 13 14  | Next Page >

• Why does Scala apply thunks automatically, sometimes?

  - by Anonymouse

  At just after 2:40 in ShadowofCatron's Scala Tutorial 3 video, it's pointed out that the parentheses following the name of a thunk are optional. "Buh?" said my functional programming brain, since the value of a function and the value it evaluates to when applied are completely different things. So I wrote the following to try this out. My…

  Read the article

• CRM mail merge and Word Macros/FILLINs

  - by xt_20

  Hi all, I'm currently using Microsoft CRM4 Mail merge function, which stores Word files as XML files inside CRM. My client has a requirement to prompt the user for more information (not found in CRM) upon mail merging. Previously, we used the Word 'FILLIN' commands, but it does not work with CRM mail merge as it only prompts the user…

  Read the article

• Advantages of Scala vs. Groovy with JAVA EE 6 Applications.

  - by JAVA EE Wannabe

  Please let me first emphasize that I am not looking for flare wars. I just want advices from people who have real experiences. I started learning JAVA EE 6 as real newbie and am having had time choosing what tools to use. First problem is what is the advantage of using Scala vs. Groovy with Java EE 6 apps over Java? I've seen on some…

  Read the article

• Macros Excel 2007 - extracting data

  - by Martin

  Im trying to extract certain data from a cell and trying to put it somewhere else within the same cell. Any suggestions? EDIT I have several text strings in ONE cell (a date, a part number and a color). The format looks like this 100906 PBO5 BLUE. The date is always the same number of characters but the part number could be 2, 3 or…

  Read the article

• Is there a free ftp client that has macros

  - by wheresrhys

  At the moment I'm using filezilla to deploy new versions of a site to the live server. the trouble is that there are one or two config, bootstrap etc. files which are different for the live site and I have to be careful not to overwrite. Also there are big areas of code that never change (eg I use the zend framework, which is always…

  Read the article

• Record keyboard/mouse macros for games

  - by Dan

  I want to record a keyboard/mouse macro for automatically playing repetitive flash games. The programs I'm familiar with xnee/gnee/pnee and xmacro don't work under Ubuntu 10.04. (Xnee gives "Xnee failed due to bad data received from RECORD extension" for version 3.02, which is a known issue which I haven't found a solution for,…

  Read the article

• Scala for Junior Programmers?

  - by Traldin

  Hi, we are considering Scala for a new Project within our company. We have some Junior Programmers with only PHP knowledge, and we are in doubt that they can handle Scala. What are your opinions? Some say: "Scala is a complicated beast!", some say: "It's easy once you got it." Maybe someone has real-world experience?

  Read the article

• process csv in scala

  - by portoalet

  I am using scala 2.7.7, and wanted to parse CSV file and store the data in SQLite database. I ended up using OpenCSV java library to parse the CSV file, and using sqlitejdbc library. Using these java libraries makes my scala code looks almost identical to that of Java code (sans semicolon and with val/var) As I am dealing with…

  Read the article

• noClassDefFoundError using Scala Plugin for Eclipse

  - by Jacob Lyles

  I successfully implemented and ran several Scala tutorials in Eclipse using the Scala plugin. Then suddenly I tried to compile and run an example, and this error came up: Exception in thread "main" java.lang.NoClassDefFoundError: hello/HelloWorld Caused by: java.lang.ClassNotFoundException: hello.HelloWorld at…

  Read the article

• Why does the definition of Array.map in Scala is "throw new Error()"

  - by Oscar Reyes

  The source code of map for Array is: override def map[B](f: A => B): Array[B] = throw new Error() But the following works: scala> val name : Array[String]= new Array(1) name: Array[String] = Array(null) scala> name(0)="Oscar" scala> val x = name.map { ( s: String ) => s.toUpperCase } x:…

  Read the article

• Scala regex Named Capturing Groups

  - by Brent

  In scala.util.matching.Regex trait MatchData I see that there support for groupnames (Named Capturing Groups) But since Java does not support groupnames until version 7 as I understand it, Scala version 2.8.0.RC4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6. gives me this exception: scala> val…

  Read the article

• Getting Visual Studio macros in console app

  - by Paul Steckler

  In a Visual Studio extension, you can get the default include paths for all projects with C# code like: String dirs = dte2.get_Properties("Projects", "VCDirectories"); where dte2 is the Visual Studio application object. Usually, those directories contain macros like $(INCLUDE). You can expand…

  Read the article

• Scala script to copy files

  - by kulkarni

  I want to copy file a.txt to newDir/ from within a scala script. In java this would be done by creating 2 file streams for the 2 files, reading into buffer from a.txt and writing it to the FileOutputStream of the new file. Is there a better way to achieve this in scala? May be something in…

  Read the article

• Do Scala and Erlang use green threads?

  - by CHAPa

  I've been reading a lot about how Scala and Erlang does lightweight threads and their concurrency model (actors). However, I have my doubts. Do Scala and Erlang use an approach similar to the old thread model used by Java (green threads) ? For example, suppose that there is a machine with…

  Read the article

• Scala/Erlang use something like greenThread or not ?

  - by CHAPa

  Hi all, Im reading a lot about how scala/Erlang does lightweight threads and your concurrency model ( Actor Model ). Off course, some doubts appear in my head. Scala/Erlang use a approach similar to the old thread model used by java (greenThread) ? for example, suppose that there is a…

  Read the article

• What are the biggest differences between Scala 2.8 and Scala 2.7?

  - by André Laszlo

  I've written a rather large program in Scala 2.75, and now I'm looking forward to version 2.8. But I'm curious about how this big leap in the evolution of Scala will affect me. What will be the biggest differences between these two versions of Scala? And perhaps most importantly: Will I…

  Read the article

• Common programming mistakes for Scala developers to avoid

  - by jelovirt

  In the spirit of Common programming mistakes for Java developers to avoid? Common programming mistakes for JavaScript developers to avoid? Common programming mistakes for .NET developers to avoid? Common programming mistakes for Haskell developers to avoid? Common programming mistakes…

  Read the article

• Java->Scala Remove Iterator<T>-Element from a JavaConversions-wrapped Iterable

  - by ifischer

  I have to translate the following code from Java to Scala: for (Iterator<ExceptionQueuedEvent> i = getUnhandledExceptionQueuedEvents().iterator(); i.hasNext();) { ExceptionQueuedEvent event = i.next(); try { //do something } finally { i.remove(); } }…

  Read the article

• Launch Scala REPL programatically?

  - by David Crawshaw

  I would like to launch a Scala Swing application from the command line, then after the application is started, drop into the Scala REPL to use as a control interface. Ideally I would also like to pre-bind some variable names. Even better would be using a Java2D terminal emulator for the…

  Read the article

• Scala 2.8: use Java annotation with an array parameter

  - by yournamehere

  I'm trying to implement an JavaEE Session Bean with Scala 2.8. Because it's a Remote Session Bean, i have to annotate it with the following Java Annotation: @Target({ElementType.TYPE}) @Retention(RetentionPolicy.RUNTIME) public @interface Remote { Class[] value() default {}; } I…

  Read the article

• Scala in image procesing

  - by Mayank Sinha

  I am new to scala and keep on researching and compiling programs , But i am more interested in Image processing in scala. Iam doing project in eclipse environment from http://www.scala-lang.org/download/2.11.0-M5.html but i couldn't find any resource to do image processing in scala .…

  Read the article

• Scala on the CLR

  - by Michal Bendowski

  The Scala homepage says that Scala 1.4 was runnable on the .NET framework - what is the status of Scala on the CLR now? Is anyone working on it? I think it would make a great GUI tool combined with GTK# and Mono...

  Read the article

• What ORMs work well with Scala?

  - by Clinton R. Nixon

  I'm about to write a Scala command-line application that relies on a MySQL database. I've been looking around for ORMs, and am having trouble finding one that will work well. The Lift ORM looks nice, but I'm not sure it can be decoupled from the entire Lift web framework.…

  Read the article

• Practical examples of using symbols in Scala?

  - by Jesper

  Scala has symbols - names that start with a single quote ' and which are a kind of string constants. I know symbols from Ruby (where they start with a colon). In Ruby they are used for some meta-programming tasks, like generating getters and setters for member variables…

  Read the article

• IS classOf[] in scala 2.8 different from 2.7?

  - by redtank

  I have an interface from java public class IJava { ... public java.lang.Class getType(); ... } It is inherited in Scala class CScala { def getType() = classOf[Foo] } it worked in scala 2.7.7. But in 2.8.0.RC1, i get type mismatch; found :…

  Read the article

< Previous Page | 3 4 5 6 7 8 9 10 11 12 13 14  | Next Page >