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• An article and comments SQL query - efficient

  - by joe khan

  Hi there, What'd be the most effective and efficient sql query to grab an article and the comments? It'd be two tables (articles, comments.) Would it be best to have it in one SQL query or two SQL querys? Speed is the main concern. Thanks in advance

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• Transition to C++0x from C++98

  - by Paul Nathan

  As someone who hasn't followed the C++0x - now C++1x - story and developments closely, I am considering that it is nearing the time when I need to come up to speed with the 'released' version. I also am not really interested in looking over the standard immediately. Therefore: What resources are there that give the "effective changelog" between…

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• C++ (extended) suggestions

  - by gautam kumar

  What should I learn after learning C++? I have read C++ from books like C++ Primer, Effective C++ etc but now I want to learn some advanced topics. So what should I learn now,any suggestions?

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• How to effectively measure difference in a run-time.

  - by Knowing me knowing you

  Guys, in one of the excersises in TC++PL B.S. asks to: "Write a function that either returns a value or that throws that value based on an argument. Measure the difference in run-time between the two ways." Great pity he never explaines how to measure such things. I'm not sure if I'm suppose to write simple "time start, time end" counter or maybe…

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• Why is good UI design so hard for some Developers?

  - by Chris Ballance

  Some of us just have a hard time with the softer aspects of UI design (myself especially). Are "back-end coders" doomed to only design business logic and data layers? Is there something we can do to retrain our brain to be more effective at designing pleasing and useful presentation layers? Colleagues have recommended a few books me including…

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• Good advanced book on developing robust C# modules

  - by AlexKuznetsov

  I have some experience with C#, and would like to improve my knowledge of its latest improvements. I am in the middle of reading and enjoying "Effective C#" by Bill Wagner right now. However, I would appreciate more examples, especially with lambda expressions and such. Any suggestions are greatly appreciated. High quality resources are…

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• What can be parameters other than time and space while analyzing certain algorithms?

  - by sul4bh

  Dear all: I was interested to know about parameters other than space and time during analysing the effectiveness of an algorithms. For example, we can focus on the effective trap function while developing encryption algorithms. What other things can you think of ?

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• SQLite database verification after nhibernate schema generation

  - by Berryl

  What is the simplest most effective way to verify that your SQLite db is actually out there after using NHib's schema generation tool? Cheers, Verryl

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• What's the best way to run a Linux virtual server in Windows 7?

  - by Leonid Shevtsov

  I need a virtual server for web development, it'll host Apache+Postgres+Ruby+something else. What's the most effective software to run such a server? (ie with least virtualization overhead) Is there a way to run Linux as as service? I use VirtualBox at the moment, but it's inconvenient in some ways, such as it needs an emulator…

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• What is the perfect skill set for a software engineer? [closed]

  - by Sergey

  Of course, except technology stack. I'm asking about more fundamental skills such as design patterns or math. POSSIBLE DUPLICATES: http://stackoverflow.com/questions/76364/what-is-the-single-most-effective-thing-you-did-to-improve-your-programming-skill http://stackoverflow.com/questions/132798/what-should-every-programmer-know…

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• please suggest good variable names that represent theirself ( php)

  - by I Like PHP

  Hi all, it may be wrong place to ask this question, but i hope u all programmer must have the interesting naming convention of variables. i have seen many places that some variable names are very good n effective like common variable names $link $db $connect $query $stmt $sql $qry $output $result $list so please…

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• Export to Excel in Asp.net MVC

  - by BigJoe714

  I am working on an ASP.NET MVC application where I need to export data to an excel spreadsheet. Previously, in webforms apps, I used some code I found to render a GridView as an excel-compatible file. This was quite handy. I was wondering what the quickest/most effective method would be to do this in MVC. Thanks.

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• how to check computer's state using QT ?

  - by kaycee

  i'm trying to get computer's state in my LAN... thought about using QTcpSocket but it's not realy effective since port also should be inserted as: socket->connectToHost("hostName", portNumber); if (socket->waitForConnected(1000)) qDebug("Connected!"); can anyone demonstare me a better way to check if computer…

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• Algorithms after load-balancer?

  - by Vimvq1987

  I need to study about load-balancers, such as Network Load Balancing, Linux Virtual Server, HAProxy,...There're somethings under-the-hood I need to know: What algorithms/technologies are used in these load-balancers? Which is the most popular? most effective? I expect that these algorithms/technologies will not be too…

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• C++ Primer vs. Thinking in C++?

  - by Oszkar

  I've worked with C++ in the last few years but never went through a book covering all the basics. I've recently read Effective C++, but I feel it would be very important for me to read a more fundamental book as well. Which one would be more recommended? C++ Primer or Thinking in C++?

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• Writing A Good C# Equals Method

  - by ChloeRadshaw

  Does anyone have a template for writing a decent equals method - I remember in Effective Java there was problems around handling equals when dealing with subclasses. I dont have the book with me and I cannot remember if it was practical advice - So how do you write a solid robust equals method implementation?

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• SQL & PHP - Which is faster mysql_num_rows() or 'select count()'?

  - by Joel

  I'm just wondering which method is the most effective if I'm literally just wanting to get the number of rows in a table. $res = mysql_query("SELECT count(*) as `number` FROM `table1`"); $count = mysql_fetch_result($res,0,'number'); or $res = mysql_query("SELECT `ID` FROM `table1`"); $count = mysql_num_rows($res); …

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• Is Financial Inclusion an Obligation or an Opportunity for Banks?

  - by tushar.chitra

  Why should banks care about financial inclusion? First, the statistics, I think this will set the tone for this blog post. There are close to 2.5 billion people who are excluded from the banking stream and out of this, 2.2 billion people are from the continents of Africa, Latin America and Asia (McKinsey on Society:…

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• People, Process & Engagement: WebCenter Partner Keste

  - by Michael Snow

  v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} Within the WebCenter group here at Oracle, discussions about people, process and engagement cross over many vertical industries and products. Amidst our growing partner…

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• Augmenting your Social Efforts via Data as a Service (DaaS)

  - by Mike Stiles

  The following is the 3rd in a series of posts on the value of leveraging social data across your enterprise by Oracle VP Product Development Don Springer and Oracle Cloud Data and Insight Service Sr. Director Product Management Niraj Deo. In this post, we will discuss the approach and value of integrating…

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• Effectiveness and Efficiency

  - by Daniel Moth

  In the professional environment, i.e. at work, I am always seeking personal growth and to be challenged. The result is that my assignments, my work list, my tasks, my goals, my commitments, my [insert whatever word resonates with you] keep growing (in scope and desired impact). Which in turn means I have to…

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• Beyond Cloud Technology, Enabling A More Agile and Responsive Organization

  - by sxkumar

  This is the second part of the blog “Clouds, Clouds Everywhere But not a Drop of Rain”. In the first part,  I was sharing with you how a broad-based transformation makes cloud more than a technology initiative, I will describe in this section how it requires people (organizational) and process changes…

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• Best 'Remember the milk' client for Windows XP

  - by n0v1c3c0d3r

  I'm a user of RTM (Remember The Milk). Since I have Windows 7 at home, I'm using a Windows Sidebar gadget ('Forget the milk'). But as I'm using Win XP at office, I cannot use the gadget. I am looking for an RTM client for Windows XP. I have used a software running on Adobe AIR, which requires to go to the…

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• growing EBS RAID volume

  - by Ryan Fernandes

  I've created a RAID0 configuration with two 1GB EBS volumes, mounted at /dev/md0 using mdadm and formatted with XFS Next, I copied some files over to fill the volume to around 30% of its capacity (of 2GB) I then created snapshots of the volumes using ec2-consistent-snapshot and created volumes of the…

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• Most basic, low power home surveillance system

  - by cbp

  I am thinking of setting up a simple but effective surveillance system for my house that is: Very low powered (preferably no PCs left running out of stand-by mode) Cheap. When motion (or sound) is detected, I would like it to: Send an email/phone alert to me Record and upload video to the web…

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