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Search found 200 results on 8 pages for 'luca brazza'.

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• better params for a conversion to png with imagemagick

  - by Luca Romagnoli

  i have to convert 60px X 60px images to png for my web site with imagemagick. convert image.jpg image.png But it's return an image with 4kbyte size. I want get a size around 1kbyte. How can i do? thanks

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• jQuery .next() and .prev() not working as they should!

  - by Luca Matteis

  I want to get the .next() and .prev() sibling of an HTML element without excluding TextNodes. I basically need to understand if an element is directly sorrounded by <br> HTML elements. This would return true: <br> <div></div> <br> This would return false: <br> Some text <div></div> <br> …

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• manage date fields when are int in the db

  - by Luca Romagnoli

  Hi in my db there is a field "date_start" type integer. This is the part of form for this field <div class="editor-label"> <%: Html.LabelFor(model => model.date_start) %> </div> <div class="editor-field"> <%: Html.TextBoxFor(model => model.date_start, new {…

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• start delayed_job from an action

  - by Luca Romagnoli

  is possible launch this command from a rails's action? RAILS_ENV=production script/delayed_job start How can i do? thanks

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• ArrayList<HashMap<String,String>> in alphabetical order

  - by Luca

  How can i order an ArrayList of HashMaps by the key of the hashmap? I've a list of names and numbers(saved as string) inside an arralist.

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• Validate HTML entities in JavaScript

  - by Eduard Luca

  I have a small JavaScript validation script that validates inputs based on Regex. I want to allow certain characters that are not exactly common (not sure if they're UTF8). For example I want to allow the following character ’, which looks like a single quote, but isn't. I got the HTML code for this which is &#8217;, but I'm not sure how to…

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• Starting a C++ project. Should I worry about freeing dynamic allocated memory?

  - by Luca Matteis

  I am pretty proficient with C, and freeing memory in C is a must. However, I'm starting a new C++ project, and I've heard some things about how you don't need to free memory using shared pointers and other things. Where should I read about this? Is this a valuable replacement for proper delete C++ functionality? How does it work?

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• Getting setting cookies on different domains, with javascript or other

  - by Luca Matteis

  Haven't been able to find anything particular to this situation online so here i go... I need to set/get the cookies stored at "first.com" while browsing "second.com", I have full access of "first.com" but i only have javascript access (can manipulate the DOM as i want) on "second.com". My first approach was to create an iframe on second.com…

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• draggable out the parent element

  - by Luca Romagnoli

  Hi i have 2 div <div style="width:50px;height:100px;overflow:auto" id="outer"> <div class="kind_div">hello</div> </div> i tried the draggable function of jquery ui: $("div.kind_div").draggable({ cursor: 'crosshair', containment: 'document', appendTo: 'body' }); i can drag the kind_div but it remains into the…

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• How determine application subsystem from executable file

  - by Luca

  I'm trying to detect console application from the list of the executables files installed on my computer. How to implement it? Every application has a "subsystem" (windows application, console application or library; specified to the linker as option, I think). How to detect it using only the executable file? Are there alternative…

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• HTML textarea; scroll vertically to text

  - by Luca Matteis

  I have an HTML textarea: <textarea> Some text Another text in another line BOOM Hello there. </textarea> I want to be able to vertically scroll to the word BOOM so that it is visible (it doesn't matter on which line it appears). Is this possible?

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• MSI File/Registry failures on Windows Server 2008/Windows 7 (x64)

  - by Luca

  I'm trying to deploy an application on Windows Server 2008 (SP2 x64) and Windows 7 (x64), using VS2005 Installer Project. The MSI version (I think) it the 2.0. Everything works fine, except that some registry keys and some files are not copied on the install machine. The MSI system doesn't notify about nothing (and I don't know…

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• jQuery uses (new Function("return " + data))(); instead of eval(data); to parse JSON, why?

  - by Luca Matteis

  This link shows you that jQuery uses (new Function("return " + data))(); for older browsers, to parse a JSON string instead of eval(). What are the benefits of this? What if the JSON string isn't safe?

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• strange characters at beginning of file

  - by luca

  there are strange characters at the beginning of a file I'm editing (using textmate..) I don't know when they appeared, they're invisible in textmate but my script that reads the file goes crazy.. this is the first few chars in the file (as seen with od command): 0000000 177377 000120 000105 000117 000120 000114 000105 000072 …

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• ready and opensource admin area

  - by Luca

  hi! :) i'm searching for a ready-for, opensource administration area, wich allow me to modify it. the area could be already available for a gallery, uploading of images, user managment, news and so on... anyone can help me? do you know something similar? thanks a lot in advance!

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• save object associate to another object automatically

  - by Luca Romagnoli

  Hi i have these classes: class Core < ActiveRecord::Base belongs_to :resource, :polymorphic => true belongs_to :image, :class_name => 'Multimedia', :foreign_key => 'image_id' end class Place < ActiveRecord::Base has_one :core, :as => :resource end If i try do launch…

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• What's the easiest way to parse a string in C?

  - by Luca Matteis

  I have to parse this string in C: XFR 3 NS 207.46.106.118:1863 0 207.46.104.20:1863\r\n And be able to get the 207.46.106.118 part and 1863 part (the first ip address). I know I could go char by char and eventually find my way through it, but what's the easiest way to get this information, given that the IP address in…

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• Overlay painting over a composite UserControl

  - by Luca

  Is it possible to draw an overlay (using OnPaint, for example) over a composite UserControl? Actually the only painting I could get is over the UserControl, but it covered by Control instances positioned inside the UserControl.

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• Semantic #region usage

  - by Luca

  What's your opinion about using #region folding using application semantic, instead of folding for "syntax". For example: #region Application Loop #region User Management #region This Kinf of stuffs instead of #region Private Routines #region Public Properties #region ThisRoutine // (Yes, I've seen this also!) In…

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• Different button's name at the opening of jquery dialog

  - by Luca Belluco

  Hello, I have a dialog form and when I open it I have the button "add a task", I would like to keep this "name", when I open the form from an empty case, but I want to have a button named "edit this task" when I open an already existing task. I also want to send the form with this button when I push enter key, no…

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• hide a element when i click outside

  - by Luca Romagnoli

  Hi, i have an element in my page. <div id="element">try</div> I want hide it when i click in others elements in the page. How can i do it?

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• conditions without repeats

  - by Luca Romagnoli

  Hi i'm using this for getting data: Topic.find(:all, :include => ..., :conditions => @core ? ["cores_topics.id = ? AND visible = 1 AND (distance < ? OR cores.id IN (?))",@core.id, @user_location[3].to_i, @user_friends] : ["visible = 1 AND (distance < ? OR cores.id IN (?))", @user_location[3].to_i,…

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• Image visualization with canvas. How to resize them?

  - by Luca Matteis

  I'm building a website photo gallery for a friend. Images are loaded as simple DOM image objects (<img src="" />), and the size of these images is based on the browser size. So I resize them with CSS. This isn't an optimal solution since CSS resizing seems to change the quality of the image and pixelate…

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• Add a method to array object

  - by Luca Romagnoli

  I've found this post: Array#add_condition But i didn't understand to how implement it in my rails project How can i do it? thanks

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• select lastest 2 element group by a topic_id

  - by Luca Romagnoli

  Hi i have to select the 2 lastest element for every topic ex: table: msg id | topic_id ----------- 1 | 1 2 | 1 3 | 1 4 | 1 5 | 2 6 | 2 7 | 2 8 | 3 i want obtain these rows: 3 1 4 1 6 2 7 2 8 3 How can i do? thanks

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