fly - Page 6 - Developer IT

Is it correct to correct properties values on the fly?

- by Sein Kraft

Is it correct to correct properties values on the fly? for example: (note the .ToLower) Public Property X() As String Get Return _x.ToLower End Get Set(ByVal Value As String) _x = value.ToLower End Set End Property

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How to add a new method to a php object on the fly?

- by MadBad

How do I add a new method to an object "on the fly"? $me= new stdClass; $me->doSomething=function () { echo 'I\'ve done something'; }; $me->doSomething(); //Fatal error: Call to undefined method stdClass::doSomething()

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I want to create multiple thumbnails using GD library in php, which is better creating on the fly or

- by Reda.Web

Dear all, I want to create multiple thumbnails using GD library in php, and I already have a script to do this, the question is what is better for me .. is it better to create thumbnail on the fly? or create a physical file on my server each time I want a thumb?? and Why? Please, consider time consuming and storage capacity and other…

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How can I use Action Script 3.0 to make random placed Symbols fly by?

- by William Calleja

I'm trying to make a simple animation with Flash CS4 and Action Script 3.0 to make a number of Symbols fly by from right to left constantly. What I want is that once a symbol has reached the end of the screen it is destroyed and another one is placed at the start position. I intend to give each symbol a random speed and create a…

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jquery typeWatch with Dynamic input fields added on the fly.

- by mtyagi

How can i get the Id of the input field added on the fly? My script adds the input fields on click on the button , using var ix = 1; $(template2(ix++)).appendTo("#dataTable tbody"); var template2 = jQuery.format($("#template2").val()); I also add this , line after the insertion of the new fields, so it adds the typeWatch…

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Add HttpOnly flag to cookies on the fly with Apache?

- by Zack

So I have a java webapp that uses tomcat with an apache proxy layer. I'm looking to make all cookies set from the app have the httpOnly flag. The problem with this is that tomcat is responsible for setting the flag from the application side and its default (in servlet api 2.5) is false. I was hoping I could set this flag for all…

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Creating a global variable on the fly. [PHP ENCRYPTION]

- by stormdrain

Is there a way to dynamically create constant variables on the fly? The idea is that upon logging into the system, a user would be asked to upload a small text file that would be fread, and assigned to a var that would be accessible throughout the system. If this is possible, just to be clear, would this variable then only be…

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Ruby on Rails: How to create associated models on the fly ?

- by Misha Moroshko

I have the following models: class Product < ActiveRecord::Base belongs_to :brand belongs_to :model accepts_nested_attributes_for :brand, :model ... end class Brand < ActiveRecord::Base has_many :products has_many :models ... end class Model < ActiveRecord::Base has_many :products belongs_to :brand…

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How to hide an dom element after creating it on the fly with Jquery ?

- by ismaelsow

I am trying to build a form where users can add a text field by clicking on a "add option" button. They can also remove added fields by a "remove option" link created on the fly by Jquery, along with the text field. My code looks like this : $(document).ready(function(){ $("#add_option").click(function(){ …

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[PHP, CSS, & ?] fixed width div, resizing text on the fly based on length

- by Andrew Heath

Let's say you've got a simple fixed-width layout that pulls a title from a MySQL database. CSS: #wrapper { width: 800px; } h1 { width: 100%; } HTML: <html> <body> <div id="wrapper"> <h1> $titleString </h1> </div> </body> </html> But the catch…

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Is there a tool to modify HTTP packet on the fly?

- by http

Wireshark is good, but it doesn't allow you to change the content of the packet. Is there a tool to do this job?

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Hot-swap drive got new name, can I change it on-the-fly?

- by T.J. Crowder

One of the HDDs in my server's RAID config failed, so I took it out of the array and had the data center hot-swap it. They've done that, but now the new drive is /dev/sdc rather than /dev/sda. I suspect — correct me if I'm wrong — that if I reboot the server, it will be /dev/sda again, so I'm hesitant to add it…

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How do I change colors on-the-fly in mintty?

- by Thomas L Holaday

How do I change the colors in a Cygwin mintty session which is already open? Is it possible? Use case: Under environment-imposed time constraints, multiple terminal windows have been opened without forethought. In order to reduce the risk of typing the commands for system A into the terminal for system B, it would be…

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Box2d contant speed before and after collision

- by bobenko

I want to make my body fly at constant speed, how to make it fly at constant speed before and after collision? I set restitution of my body to 1.0 but after some direct and powerful collisions my objects begins to slow, I want it to fly same speed as before. I heard this can be done by setting liner damping of the…

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How to convert a DataSet object into an ObjectContext (Entity Framework) object on the fly?

- by Marcel

Hi all, I have an existing SQL Server database, where I store data from large specific log files (often 100 MB and more), one per database. After some analysis, the database is deleted again. From the database, I have created both a Entity Framework Model and a DataSet Model via the Visual Studio designers. The…

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Can I autogenerate/compile code on-the-fly, at runtime, based upon values (like key/value pairs) parsed out of a configuration file?

- by Kumba

This might be a doozy for some. I'm not sure if it's even 100% implementable, but I wanted to throw the idea out there to see if I'm really off of my rocker yet. I have a set of classes that mimics enums (see my other questions for specific details/examples). For 90% of my project, I can compile everything in…

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Top 3 reasons not to develop a "blog system" that generates aspx files on the fly.

- by klausbyskov

In this question the OP implies that he wants to base the blog system he is developing on automatic creation of .aspx files, one for each new blog entry. In my answer to his question (which is related to something else), I told him that I would discourage him from using such an approach, but without giving any…

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jQuery width() returns 0 for a span element created on the fly?

- by Lyon

Hi, I'm trying to determine the width of a string. I'm using the following code but it always return 0. It seems to be that as the span element is created and not already present in the page body, jQuery width() returns 0. Is there a way such that I can get the width of the text without resorting to creating…

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Textarea that can do syntax highlighting on the fly?

- by Pekka

I am storing a number of HTML blocks inside a CMS for reasons of easier maintenance. They are represented by TEXTAREAs. Does anybody know a JavaScript Widget of some sort that can do syntax highlighting for HTML within a Textarea or similar, while still staying a plain text editor (no WYSIWYG or advanced…

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bash: how to know NUM option in grep -A -B "on the fly" ?

- by Michael Mao

Hello everyone: I am trying to analyze my agent results from a collection of 20 txt files here. If you wonder about the background info, please go see my page, what I am doing here is just one step. Basically I would like to take only my agent's result out of the messy context, so I've got this command…

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How to build a function on the fly in java?

- by stereos

I'm parsing a text file that is being mapped to some java code like such: public void eval(Node arg) { if(arg.data.equals("rand")) { moveRandomly(); } else if(arg.data.equals("home")) { goHome(); }//snip.. This is going to need…

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bash: hwo to know NUM option in grep -A -B "on the fly" ?

- by Michael Mao

Hello everyone: I am trying to analyze my agent results from a collection of 20 txt files here. If you wonder about the background info, please go see my page, what I am doing here is just one step. Basically I would like to take only my agent's result out of the messy context, so I've got this command…

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Is Cancan's accessible_by my best choice for altering admin scope on the fly?

- by evanchurchill

Situation: On my site, I have a comment model, with a deleted field. Users cannot see deleted comments, but I would like to allow admins to see deleted comments, if they choose to. This will be accomplished by having a scope for users with the admin role which allows them to view comments with the deleted…

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Does C++11 offer a better way to concatenate strings on the fly?

- by Lohoris

I've seen this answer, and I wonder (I hope) if C++11 has come up with a native better method to concatenate, and possibly format, strings. With "better" I mean actually really one-line, like in pretty much all higher level languages (bonus points if it supports something like python's "formatted…

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java tomcat: what library should i use to convert images to jpg and create thumbnails on-the-fly?

- by ufk

Hello. I have a form that accepts image file, i want to be able to convert this image from any common format to jpg and to create a thumbnail. what's the recommended method to achieve such a thing? Working with latest apache-tomcat on a gentoo linux server. thanks

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- by Sein Kraft

- by MadBad

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- by William Calleja

- by mtyagi

- by Zack

- by stormdrain

- by Misha Moroshko

- by ismaelsow

- by Andrew Heath

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- by T.J. Crowder

- by Thomas L Holaday

- by bobenko

- by Marcel

- by Kumba

- by klausbyskov

- by Lyon

- by Pekka

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- by stereos

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