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Search found 1218 results on 49 pages for 'derek lo'.

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• How do I bring forward the SELECTED option in PHP from MySQL?

  - by Derek

  Hi all, In my update form, I want the fields to recall the values that are already stored. This is very simple in a text field, but for my drop down () I'm having trouble with PHP reading the already stored name of user. Here is my query and code: $sql = "SELECT users.user_id, users.name FROM users"; $result = mysql_query($sql,…

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• java.lang.UnsupportedClassVersionError in eclipse

  - by Derek

  Hi all, I am not a Java programmer really, so I am posting this question. The exception is being thrown java.lang.UnsupportedClassVersionError in my main class in an eclipse project. If I comment out the imports that this class has, it compiles and runs fine. If I put the imports back in, it does not work. Does this mean that the libraries I am…

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• How many instructions to access pointer in C?

  - by Derek

  Hi All, I am trying to figure out how many clock cycles or total instructions it takes to access a pointer in C. I dont think I know how to figure out for example, p-x = d-a + f-b i would assume two loads per pointer, just guessing that there would be a load for the pointer, and a load for the value. So in this operations, the pointer…

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• Developing Jquery, jquery ui, php, mysql, ftp, via Dreamweaver?

  - by Derek

  I'm trying to find a good environment to building and maintain an existing website. Would Adobe's Dreamweaver be a good purchase as far as coding in PHP, html, jquery, with a mysql database?

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• ORDER BY column_name help (via link in HTML table view) (PHP MySQL

  - by Derek

  My output for my table in HTML has several columns such as userid, name, age, dob. The table heading is simply the title of the column name, I want this to be a link, and when clicked, the selected column is sorted in order, ASC, and then DESC (on next click). I thought this was pretty straight forward but I'm having some difficulty. …

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• How do I force 0.0/0.0 to return zero instead of NaN in MIPSPro C compiler?

  - by Derek

  As the question states, I am using the MIPSPRo C compiler, and I have an operation that will return NaN for some data sets where both the numerator and denom are zero. How do I keep this from happening?

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• How do I use Mercurial?

  - by Derek

  I'm assuming Mercurial is for having an updated website and it archiving the old stuff? Easy to test things and such? My question is, how exactly should I get started and can somebody give me a crash course in using Mercurial and using the following techs below: Notepad++ for coding FTP PHP/MySQL Jquery & other js libraries I…

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• NSDictionary: Two keys per value?

  - by Derek

  I would like to create an NSDictionary (or something similar) that has two keys per value. It will be for English/Spanish word look-up, where: each value is an array containing all the conjugated verbs in English AND Spanish. each (two) keys contains both an English infinitive (e.g. "to be", "to go") and a Spanish infinitive This…

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• How change Castor mapping to remove "xmlns:xsi" and "xsi:type" attributes from element in XML output

  - by Derek Mahar

  How do I change the Castor mapping <?xml version="1.0"?> <!DOCTYPE mapping PUBLIC "-//EXOLAB/Castor Mapping DTD Version 1.0//EN" "http://castor.org/mapping.dtd"> <mapping> <class name="java.util.ArrayList" auto-complete="true"> <map-to xml="ArrayList" /> …

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• How to display a website's header information in PHP?

  - by Derek

  Is there a way to echo the header information of a webpage, for example: Server: Microsoft-IIS/7.0 etc....

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• What is the purpose of a JMS session?

  - by Derek Mahar

  What is the purpose of a JMS session? Why isn't a connection alone sufficient to exchange JMS messages between senders and receivers?

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• Cross Browser input field width stylization

  - by Derek Adair

  Hi, I have a shipping/billing input form and I'm having trouble styling the input fields to be the same width... Here is a link (click one of the order bottles to go to the checkout page which contains the form) The Problem: -a field <input type="text" size="X" /> appears to render with different sizes in different…

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• How can I ask Maven for a list of the default repositories?

  - by Derek Mahar

  What command can I use to ask Maven for a list of the default repositories that it searches for its dependencies? If no such command exists, where else may I look to find this default list?

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• Pointer-based binary heap implementation

  - by Derek Chiang

  Is it even possible to implement a binary heap using pointers rather than an array? I have searched around the internet (including SO) and no answer can be found. The main problem here is that, how do you keep track of the last pointer? When you insert X into the heap, you place X at the last pointer and then bubble it…

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• What Log4j alternative logging libraries are available?

  - by Derek Mahar

  What logging libraries do you recommend as alternatives to Log4j? Do these libraries work with Spring and Hibernate? Are they compatible with Slf4j or Jakarta Commons Logging?

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• Textmate tab and de-tab selected block

  - by Derek Organ

  Recently switched to Textmate on Mac for coding. On PC when ever I want to tab in or out a block of code I just highlight and press tab or shift+tab to move it in our out. It's very useful when you are adding an extra loop or conditional statement to a block of code to keep everything tidy and neatly indented. On…

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• C# Minimize all running windows when application runs

  - by Derek

  I am working on a C# windows form application. How can i edit my code in a way that when more than 2 faces is being detected by my webcam. More information: When "FaceDetectedLabel.Text = "Faces Detected : " + cam.facesdetected.ToString();" becomes Face Detected: 2 or more... How can i do the following: …

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• Can you change/redirect a django form's function by passing in your own function?

  - by Derek

  I'm dealing with django-paypal and want to change the button src images. So I went the the conf.py file in the source and edited the src destination. However, I really want to leave the source alone, and I noticed that the class PayPalPaymentsForm(forms.Form): has def get_image(self): return { …

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• in c# how would one escape a break in quotes

  - by Derek Vance

  i am trying to database some files on my computer with mysql in c#, its having an issue with VALUES ('drum'n'bass')

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• Javascript equivalent of php's parse_url

  - by Derek

  Hi, I am wondering if there is a Javascript equivalent of php's parse_url. Currently, I wrote my a simple parser with regex; however, I would think that such function already exists in the in Javascript.

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• Should class IOException in Java have been an unchecked RuntimeException?

  - by Derek Mahar

  Do you agree that the designers of Java class java.io.IOException should have made it an unchecked run-time exception derived from java.lang.RuntimeException instead of a checked exception derived only from java.lang.Exception? I think that class IOException should have been an unchecked exception because…

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• On a local network, are you able to password protect certain folders and how (in windows xp)?

  - by Derek

  I have a local network set up for my small office which consists of me, the manager, my wife, the secretary, and a few sales people/others. I would like to share passwords over the network and other such things privately to my wife, the secretary, but would not like the sales people and others to have…

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• MySQL parameter resource error

  - by Derek

  Here is my error: Warning: mysql_query() expects parameter 2 to be resource, null given... This refers to line 23 of my code which is: $result = mysql_query($sql, $connection) My entire query code looks like this: $query = "SELECT * from users WHERE userid='".intval(…

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• PHP MYSQL Add up number of entries in single table and display in HTML

  - by Derek

  I have a table called activities which contains a number of activities for projects (for example 6 activities are related to one project). On a manage projects page, you can see the projects, and I have one column which needs to display the number of tasks associated with the…

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• comparable function to print_r in as3

  - by Derek Adair

  In php we have the method print_r(). Is there anything similar in as3 to print out an object/array?

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