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• Run exe after msi installation?

  - by Shawn

  Using Visual Studio 2008 to create an msi to deploy my program with a setup project. I need to know how to make the msi run the exe it just installed. A custom action? If so please explain where/how. Thanks.

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• Want to understand authorization,cookies,users logins,sessions...

  - by henderunal

  Hello, I want to understand the logic of authorization,cookies,users logins,sessions..Do you know any source that explain and teach me about it. If it could give any examples it would be great. I mostly use php,jsp but it would be no problem if you give answer related other languages.

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• connecting visual studio 2008 with ms access 2007

  - by mike

  pls i have created an application that will input some infomation but i do not how to save these input into microsoft access 2007 database. pls help me explain the steps i must take.

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• How to handle form data in cakephp

  - by Vinay

  i have a form for adding people object ,i want to add as many people without saving people in database,after clicking add people form submit button,the same form should appear without saving the form data to database,instead it should save to the session.please explain in detail if possible with the help of a example to do this, i have not found any tutorial which explains cakephp session in detail.

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• what is different betwen .ipa and .app format in using iphone ?

  - by R.Vijayakumar

  i tried Adobe flash professional cs5 based to develop iphone application in windows os but when i publish it's out will be .ipa format , so is it working properly in iphone ? so could u know about ipa and app please explain me . And also is it possiable to develop iphone applicaiton in Adobe flash professional cs5 ?

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• How do templating engines in JavaScript work?

  - by Randy Gurment

  Hello, Could you please explain me, how do templating engines in JavaScript work? Thank you. JSON { "color" : "red"} Template <strong><%=color%></strong> Result <strong>Red</strong>

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• UIButton as a subview in UILabel

  - by Jayshree

  hi. i am trying to dynamically add a UIbutton as a subview to UIlable. but i am not able to click the button. it seems that the lable doesnt allow the buttonTapped event to occur. can somebody explain what exactly is happening here. and can anybody give me an alternative for this. thnx

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• UIButton as a subview in UILable

  - by Jayshree

  hi. i am trying to dynamically add a UIbutton as a subview to UIlable. but i am not able to click the button. it seems that the lable doesnt allow the buttonTapped event to occur. can somebody explain what exactly is happening here. and can anybody give me an alternative for this. thnx

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• Does putting Java source files into a JAR increase the JVM's RAM consummed ?

  - by thecoder

  If not, why not always include sources file into "open source" JAR distributions ? (thanks in advance if you have some official weblinks that explain your answers)

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• Is SQLlite strong enough to use as wordpress database ?

  - by justjoe

  i'm just curious. so i ask this particular question about SQLite. I haven't use this type of database extensively. but care to explain what is the basic different between SQLite and Mysql ? The reason behind all of this is i just want to know whether it possible to use it to store wordpress data and act as a database ?

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• pgSQL query error

  - by running4surival

  i tried using this query: "SELECT * FROM guests WHERE event_id=".$id." GROUP BY member_id;" and I'm getting this error: ERROR: column "guests.id" must appear in the GROUP BY clause or be used in an aggregate function can anyone explain how i can work around this?

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• Do really need a count lock on Multi threads with one CPU core?

  - by MrROY

  If i have some code looks like this(Please ignore the syntax, i want to understand it without a specified language): count = 0 def countDown(): count += 1 if __name__ == '__main__': thread1(countDown) thread2(countDown) thread3(countDown) Here i have a CPU with only one core, do i really need a lock to the variable count in case of it could be over-written by other threads. I don't know, but if the language cares a lot, please explain it under Java?C and Python, So many thanks.

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• Powerbuilder ressources

  - by afilatun

  I'm recently working in a company where we use PowerBuilder extensively. The only documentation or ressources we have access to is some basic course saying things like "Do A, then B and you'll get C". I was wondering if there is some better crash courses or tutorials for this language on the net or somewhere else which actually explain something instead of simply taking me by the hand.

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• 301 redirects in .htaccess on apache

  - by WhitechapelTom

  I guess this should be straightforward but my host got me to switch server from zeus to apache following which the .htaccess file with existing individual 301 redirects failed to work causing an internal server error, so have commented them out for the time being. Could someone explain how to set these up to work in their new apache context? Have no apache experience Example redirect: Redirect 301 /pages/exhibitions/thegreatindoors.html http://www.klassnik.com/pages/thegreatindoors.html Read a lot about mod rewrites etc but not sure what to write. Thanks

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• How to keep a floating div centered on window resize

  - by Jimbo

  Is there a way (without binding to the window.resize event) to force a floating DIV to re-center itself when the browser window is resized? To help explain, I imagine the pseudocode would look something like: div.left = 50% - (div.width / 2) div.top = 50% - (div.height / 2)

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• how to represent an integer array using java.util.BitSet ?

  - by nd81

  I need to represent an array of integers using BitSet. Can somebody explain me the logic required to do this ?

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• (Why) does Tomcat/Java perform better on Linux than on Windows?

  - by ripper234

  I just read this (one) study in which Tomcat under Linux outperformed Windows. From your experience, is this generally true? Any deep reason that could explain the performance difference?

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• why does my javascript regex.test() give alternating results

  - by Dennis George

  var r = /\d/g; var a = r.test("1"); // will be true var b = r.test("1"); // will be false console.log(a == b); // will be false Please explain to me why the result of r.test("1") alternates with each call? I was able to work around the issue I was having by removing the g modifier. However I would still like to understand why this happens.

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• carry flag and subtraction issue!

  - by Zia ur Rahman

  If a large number is subtracted from a smaller number then borrow is needed. The carry flag plays the role of borrow during the subtraction operation. Now suppose we want to subtract 56 from 66, obviously the borrow is needed and carry flag will be set. Now how this subtraction is performed to get the result -10, how computer will distinguish that the result is going to be a negative number. Please explain the process.

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• What software should i use to work with Ruby?

  - by paranoid_pedlar

  I've only ever learned to "program" with notepad when I was learning to create batch files in Windows. I would appreciate if you can explain to me the benefits of working with an IDE over a text editor or vice versa. Please don't give emotional responses or argue someone else's suggestion/advice. I use Linux primarily. Also, I would like to be able to make programs that can be used in Windows, but programmed in Linux. Thanks.

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• How to code verticle button on webpage

  - by sam bell

  Can someone explain how to code the feedback button seen on foursquare.com? It's a vertical button on the side of the webpage and it opens a new window and dims out the background. I've seen this on some other sites as well. Thanks in advance.

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• How do I select a random record efficiently in MySQL?

  - by user198729

  mysql> EXPLAIN SELECT * FROM urls ORDER BY RAND() LIMIT 1; +----+-------------+-------+------+---------------+------+---------+------+-------+---------------------------------+ | id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra | +----+-------------+-------+------+---------------+------+---------+------+-------+---------------------------------+ | 1 | SIMPLE | urls | ALL | NULL | NULL | NULL | NULL | 62228 | Using temporary; Using filesort | +----+-------------+-------+------+---------------+------+---------+------+-------+---------------------------------+ The above doesn't qualify as efficient,how should I do it properly?

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• how to run php file in netbeans

  - by user216112

  i have created a file with extention .php.so how should i run this file with netbeans.i have download the netbeans 6.8 with all bundle feature.i hav seen the php file can run with netbeans so i m asking.plz explain

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• When using spring and hibernate, how are sessions/transactions handled?

  - by Blankman

  when using hibernate with spring, can someone explain how the session unit of work and transactions are handled? is the transaction started at the beginning of the page request, and committed at the end? can I have multiple db calls per request, that each have different transaction levels? e.g. some are left as default, while others are read-uncommitted?

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• database assignment

  - by eric

  Hi, Given the following table: CREATE TABLE T1 (A INTEGER NOT NULL); CREATE TABLE T3 (A SMALLINT NOT NULL); INSERT T1 VALUES (32768.5); SELECT * FROM T1; INSERT T3 SELECT * FROM T1; SELECT * FROM T3; What is the output of above query? If any error occured please declare the line of it?Explain your answer!

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