33 Topics
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I'm just learning web development using nodejs and so I need to choose some frameworks to work with. I really like hapi and want to use it. But I also need something to build the view of the website. Some choices are quasar, vuetify, react, etc. But I really don't …
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Hi Folks – I am trying to identify a good desktop primarily for use doing statistical computing with the R language. Not sure if I should be posting here or in custom builds or somewhere else. I have some very large files (Census & BLS stuff, mainly – as much …
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Hi All, In MY GUI app, inside JFrame, i need to put two rows 8 column components first and then below i need to put one button in the center . I created one Jpanel having 2*8 grid layout and placed the components for two rows there and have put …
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I have one tab by default (tab1) New tabs are generated , equal to 'No of rooms'. The dynamically generated tabs have same structure as of the default tab. I don't know the name of textfields of newly generated tabs. How can I find the name of jtexfields generated on …
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Hi guys. Can you tell me what do you think of No Glue project? The aim is to create a set of loose components in PHP that can be used individually or combined to make web applications. Whoever likes the idea can join the project too. [Click Here](https://bitbucket.org/npavlicevic/no-glue) No Glue … 
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Hello. I am trying to recreate manually a small celsius-to-fahrenheit converter that I created with Design view before that. I used its code for reference, but still doesn't work. When I run my code I don't get the components drawn on the screen, only an empty window. What am I …
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Hi, I'am creating a single JFrame UI, that uses multiple JPanels (implemented through JTabbedPane). The problem I'am having is aligning the objects within each JPanel. In the first JPanel all of the objects are centrally aligned. I'am unsure of what to do to solve the problem. I have read the … 
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hey i hav the most common problem my pc is not showing anything, actully as i know the processor heats as the processing start dats y d the fan is used bt my processor dont heat even without fan , fans get start bt for chekin it i keep it … 
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Hi guys so I am making function for my graphs (adjacency matrices) to return number of connected components using breadth first search algorithm. It almost works properly. It returns proper value if number of components is equal to number of vertices, but if number of components is smaller than number … |
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HI, how do i draw the observer pattern in a component diagram? appreciate if someone could point me to a link thanks, 
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I am having trouble figuring out how to handle events for components that are created when I click a button. I have a class called rows which is used to create a row of components (combo boxes) . I have a button on my form that has an event to …
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Hi, I'm trying to create my own numeric textbox that will handle decimal as well as whole number values. The concept is, unlike the regular textbox, this one will accept a value of 'Double' data type and show it with proper formatting e.g. Leading Digits, Digit Grouping etc. When the … 
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I am designing a very basic form in which I am using GridBagLayout to position and size the GUI components. All the components get sized and positioned exactly as I expect from my code except the two radio buttons named "noRadio" and "yesRadio" respectively. I want them to appear next …
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I need to figure out what is wrong with this program and correct it so it works. I have been screwing around with it for hours and still cannot figure out what is wrong. I know that I need to change the first line, but I have no idea how …
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im creating a custom component .how to create a property that has to choose a file(lets say image) from my hard disk ?? |
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Hi, I downloaded AecRijndael v.1.16 encryption component for Delphi 5 from Torry.net. There is no help included and I can't work out how to use it. When it is installed it has three pertinent properties. Cyphermode - which can be ECB CBC CFB OFB Keysize - which can be SMALL128 …
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Hi experts, well, nearly 10 years after .net became the mainstream I am finally making the move to vb.net after having supported VB6 apps all this time. I have been learning vb.net 2010 but am finding it difficult to find relevant information on the COM aspect. In VB6 COM was …
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I'm sorry. The correct URL for the demo upload is here: [url]http://demo.joomlatools.eu/[/url] I can't find the edit post button. Thanks, Rachel [QUOTE=msrache;1548777]Hi, This issue specifically has to do with the CMS Joomla, particularly the component Docman. Since the only available option I have for posting this was under the category … |
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Hello, For some reason when I use the particualr block of code below it will work the first time, but when called again with RemComps as true, it will work almost the way I want it to, but instead of the one set of buttons it has 2 (or the …
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I have problems to play video files from different cameras with the media player supplied with Delphi. Does anyone know of a free compnent that I could test in stead?
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It is a very interesting question about downloading flash files embeded in Video JS from HTML 5 standart. Here we have 2 flash pages. 1: [url]http://resursi.e-edu.bg/content/math3/runtime/rtleo/scorm-flo.html?sco=../../content/uc_m5_l008.flo&width=788&height=553&recording=true[/url] 2.[url]http://resursi.e-edu.bg/content/s1/runtime/rtleo/scorm-flo.html?sco=../../content/uc_s3_l093.flo&width=788&height=553&recording=true[/url] As you see we have different id's uc_m5_1008 and uc_s3_1093; Interestingly we have .flo format?! and video js in a script file. Also … |
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i'd like to ask how one can get rid of all the components in a JPanel (buttons, labels, comboboxes etc), so that you can add new components (at run time that is)
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Hi! I am soon having my first go at building my own computer (don't worry about that, I've got a friend to help!). I've just got a question. Can Windows 7 be installed on a machine if it is homemade and overclocking (overclocking is my main concern because I saw … 
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Well, I've been Googling for at least 30 minutes, and looking through past posts about this, but just can't seem to find an answer that works. Basically, I've got a component class that has a single method I'm trying to test out. The entity class has a private array of …
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I am working my way through an online book--Intro to Java Programming by David Eck--and in it he says that it is generally considered bad style to use the getGraphics() method to draw outside of a component's paintComponent method. Does anyone know why this is?
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Hello there I am looking for some help. How can I go about creating a list of JPanels in Java? I want them all to have subcomponents, to be created dynamically, and be able to return events. How can I do this? I have checked and I know I will …
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Hi everyone, I'm developing a new program. ;) My "dilema" is as follows: :S Let's say that I have a Java component, a calendar, shown in the GUI and I want to cover it with and invisible label or something so it can't be modified by the user. I don't …
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Greetings all! I'm facing a problem that's been throwing me for a loop for a while now. I'm implementing an old VB application that someone else wrote a long time ago onto a VM. I've gotten past a few different issues/errors just to get new ones (that's the name of …
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Hello, I am trying to design an java desktop application. My question is: Is there a way to change the whole look? From example different titlebar, different jFrame, buttons... (designed with PNG images, transparency, etc.). Is it possible? If so, how? In VB or C# I can easely change those... …
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