Android 2.2 and Its Previous Versions: A Sweet Developer Review
From "Cupcake" to "Froyo," Google has added new features to its mobile operating system at a furious pace.
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Android 2.2 and Its Previous Versions: A Sweet Developer Review
From "Cupcake" to "Froyo," Google has added new features to its mobile operating system at a furious pace.Read the article
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Describe the Damas-Milner type inference in a way that a CS101 student can understand
- by user128807
Hindley-Milner is a type system that is the basis of the type systems of many well known functional programming languages. Damas-Milner is an algorithm that infers (deduces?) types in a Hindley-Milner type system. Wikipedia gives a description of the algorithm which, as far as I can tell, amounts to a single word: "unification." Is that all…Read the article
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Should I use Python or Assembly for a super fast copy program
- by PyNEwbie
As a maintenance issue I need to routinely (3-5 times per year) copy a repository that is now has over 20 million files and exceeds 1.5 terabytes in total disk space. I am currently using RICHCOPY, but have tried others. RICHCOPY seems the fastest but I do not believe I am getting close to the limits of the capabilities of my XP machine. I am…Read the article
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MeeGo Gets Going: Source Code And Developer Builds Available
While the platform is still under heavy development, developers can start working on apps for the Linux-based operating system.Read the article
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MeeGo Gets Going: Source Code And Developer Builds Available
While the platform is still under heavy development, developers can start working on apps for the Linux-based operating system.Read the article
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Is wordpress a good platform for webapp development?
- by darlinton
I am planning a webapp to control bank paying orders. In a quick review, the user goes online and creates a payment order. This order goes to other people that pays it and register the payment on the system. The system keeps track of all the payments, keeping the account balance up-to-date. The system needs a login system, bank integration, and…Read the article
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Java compiler error: "cannot find symbol" when trying to access local variable
- by HH
$ javac GetAllDirs.java GetAllDirs.java:16: cannot find symbol symbol : variable checkFile location: class GetAllDirs System.out.println(checkFile.getName()); ^ 1 error $ cat GetAllDirs.java import java.util.*; import java.io.*; public class GetAllDirs { public void getAllDirs(File file) { …Read the article
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I Installed Ubuntu 12.04 on a dell Inspiron 1501 along side windows vista using the windows installer but it wont boot into Ubuntu
- by Nicholas
I Installed Ubuntu 12.04 on a dell Inspiron 1501 with an AMD 64 along side windows vista using the windows installer but it wont boot into Ubuntu. It shows that Ubuntu is on the system when my computer boots up but when I select it to load it goes into a black screen and displays some error messages and tells me that the is no operating…Read the article
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Java: how does isDirectory and isFile work in File-class?
- by HH
$ javac GetAllDirs.java GetAllDirs.java:16: cannot find symbol symbol : variable checkFile location: class GetAllDirs System.out.println(checkFile.getName()); ^ 1 error $ cat GetAllDirs.java import java.util.*; import java.io.*; public class GetAllDirs { public void getAllDirs(File file) { …Read the article
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Using rvm with a standalone ruby script
- by John Yeates
I have rvm installed on a Mac OS X 10.6 system with the system ruby and 1.9.1. I also have this basic ruby script: #!/usr/bin/ruby require 'curb-fu' I need the script to use the system ruby regardless of what rvm's using at any given time; I'm assuming that I've got that right, at least. I've switched to the system ruby (rvm use…Read the article
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How to improve my LDAP schema?
- by asmaier
Hello, I have a OpenLDAP Database and it holds some project objects that look like dn: cn=Proj1,ou=Project,ou=ua,dc=org cn: Proj1 objectClass: top objectClass: posixGroup member: 001ag member: 002ag System: ABEL System: PCx Budget: ABEL:1000000:0.3 Budget: PCx:300000:0.3 One can see that the Budget attribute is a ":"-separated…Read the article
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Sun Ray Hardware Last Order Dates & Extension of Premier Support for Desktop Virtualization Software
- by Adam Hawley
In light of the recent announcement to end new feature development for Oracle Virtual Desktop Infrastructure Software (VDI), Oracle Sun Ray Software (SRS), Oracle Virtual Desktop Client (OVDC) Software, and Oracle Sun Ray Client hardware (3, 3i, and 3 Plus), there have been …Read the article
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how to create a watcher using fsevents in mac osx 10.6
- by mathan
I m trying to get file event notifications using fsevents.h file. I m working with Mac OS X 10.6 and XCode 3.1.4 in which i found fsevents.h in four following locations /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.framework/Versions/A/Headers/FSEvents.h…Read the article
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Users being forced to re-login randomly, before session and auth ticket timeout values are reached
- by Don
I'm having reports and complaints from my user that they will be using a screen and get kicked back to the login screen immediately on their next request. It doesn't happen all the time but randomly. After looking at the Web server the error that shows up in the application event log is: …Read the article
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Invalid character in a Base-64 string
- by swetha
I am getting this error when I am validating the user with sql membership provider this.provider.ValidateUser(userName, password); the password i have used is "freetrial". I tried trimming the spaces but still no luck!!! and the call stack is as follows: [FormatException: Invalid…Read the article
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DRY and SRP
- by Timothy Klenke
Originally posted on: http://geekswithblogs.net/TimothyK/archive/2014/06/11/dry-and-srp.aspxKent Beck’s XP Simplicity Rules (aka Four Rules of Simple Design) are a prioritized list of rules that when applied to your code generally yield a great design. As you’ll see from the…Read the article
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Sharepoint Variations Error
- by marcocampos
I'm getting some crazy errors when trying to create variations in Sharepoint. Has anybody seen this error? PublishingPage::AttemptPairUpWithPage() Ends. this: http://wseasp05/PT/Paginas/Destaque1.aspx, destPageUrl: /ES/Paginas/Destaque1.aspx Begin…Read the article
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How to be sure that my MVC project is running on the correct version after upgrade to vs2010?
- by Stephane
I just installed visual studio 2010 and upgraded my MVC project (which was running on MVC RC2 in visual studio 2008). visual studio 2010 updated every project file to target the framework 4.0. But the system.web.dll is pointing to C:\Program…Read the article
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Security exception with ASP.NET AJAX toolkit
- by Rod
I've got an ASP.NET WebForms app that I've written, which uses the ASP.NET AJAX Toolkit. I've put the MultiView control onto the web form, and it worked fine, when I had it under Vista. Well, I had to replace my machine (HD failed) and I went…Read the article
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Linux Kernel 2.6.34 Adds Scalable Ceph Filesystem
This week, Linus Torvalds announced the availability of the latest version of the open source operating system.Read the article
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Linux Kernel 2.6.34 Adds Scalable Ceph Filesystem
This week, Linus Torvalds announced the availability of the latest version of the open source operating system.Read the article
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Computer Networks UNISA - Chap 15 – Network Management
- by MarkPearl
After reading this section you should be able to Understand network management and the importance of documentation, baseline measurements, policies, and regulations to assess and maintain a network’s health. Manage a network’s…Read the article
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Setting the paper size
- by rajaneesh
Please help me how to set paper size in c# code . i am using api printDocument .. my code is ppvw = new PrintPreviewDialog(); ppvw.Document = printDoc; ppvw.PrintPreviewControl.StartPage = 0; ppvw.PrintPreviewControl.Zoom = 1.0;…Read the article
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TACC's Ranger Supercomputer Turns Two
Ranger has changed people's perceptions of Linux clusters as supercomputers Texas Advanced Computing Center - Linux - Operating system - Supercomputing - TACCRead the article
