size

Dynamicaly Chaning the <textarea > size,style

How can i change the field size diynamicaly? I have a select field and there are 3 options with different values. So if the user selects one of them in the you see the values. But how can i change the size that the values from option field fits in the function changeText() { var select = document.get...

How to get the size of an image in bytes with Delphi?

Hi dudes, my app has 3 controls: TThumbnailList (image viewer from TMS components), TImage, and TLabel. I wish that when I drag an image from TThumbnailList to TImage, and drop it, the TLabel object shows the size in bytes for that image. How do I get this? Thanks in advance. procedure TForm1.AssignImage; begin //tl: TThumbnailList ...

How many characters in varchar(max)

How many characters can a SQL Server 2008 database field contain when the data type is VARCHAR(MAX)? Thanks guys, helped me out a lot :) ...

CGImage create thumbnail image with desired size

Hi, I want to create the thumbnail using the CG. It creates the thumbnails. Here i want to have the thumbnail with the size 1024 (with aspect ratio.) Is it possible to get the desired size thumbnail directly from the CG? In the options dictionary i can pass the max size of the thumnail can be created, but is there any way to have mi...

What does the WPF star do (Width="100*")

What does exactly the star in size terms in WPF mean? ...

Making a div smaller than its contents

I'm trying to show a div on a webpage, with mostly text. I would like to know if I can make it smaller so that not all the contents are able to be seen. (Javascript would make it larger later on.) ...

What can I do to make jar / classes smaller?

I'm developing a Java Applet, and reducing the size of the binary code will make the applet open faster and will improve the user experience. Is there anything I can do to reduce the size of classes and / or jar files? I want to be sure I'm not missing obvious tricks. I know that in the C++ world compiler options for e.g. stripping deb...

how to get size of DIV at 100% zoom?

If a web page is zoomed out/in in any modern browser, then how I can find size of a DIV element at 100% zoom? EDIT:: I asked another similar question here, which was unanswered. ...

how does one calculate the minimum _client_ size of a .net windows form?

Hi everyone I am trying to programmatically position certain controls within a form, based on the difference between the forms minimum size and its client size - this unfortunately produces different results depending on what theme the user has loaded (mostly the problem seems to be due to the fact that the title bar and form border hav...

C pointers : pointing to an array of fixed size

This question goes out to the C gurus out there: In C, it is possible to declare a pointer as follows: char (* p)[10]; .. which basically states that this pointer points to an array of 10 chars. The neat thing about declaring a pointer like this is that you will get a compile time error if you try to assign a pointer of an array of d...

Why is that data structures usually have a size of 2^n ?

Is there a historical reason or something ? I've seen quite a few times something like char foo[256]; or #define BUF_SIZE 1024. Even I do mostly only use 2^n sized buffers, mostly because I think it looks more elegant and that way I don't have to think of a specific number. But I'm not quite sure if that's the reason most people use them...

How do I find the natural size/dimensions of a Flash SWF file?

I've been given a Flash file (.swf extension) to put into a web page. Opening the file in my browser makes it quite blurry, so I'm assuming there is a natural size for the file, same as an image. It's also rectangular so I need to work out the aspect ratio if I don't have an exact size. How would I find this information out? ...

Response.TransmitFile problem

I have the following code delivering a file to users when they click on a download link. For security purposes I can't just link directly to the file so this was set up to decode the url and transmit the file. It has been working fine for a while but recently I started having problems where the file will start downloading but there's n...

Encryption and Java, method generating key - what size?

I got the following method body to generate a key for encryption: new BigInteger(500, new SecureRandom()).toString(64); Could anyone explain what is the size of generated key? ...

Is there any way to make a window fixed?

Is there any way to make a window fixed so that the user can't change the window size in java? ...

Dll size differs for build on different PC

I have a VC++ dll library which is built (with Visual Studio 2003) on Windows XP machines ( a US-English PC and a German PC). The source code is the same and does not have any language specific code. The Release version of the dll built on the German PC is approx 30 MB whereas the dll built on the US-English PC is approx 7 MB. What coul...

Sign with RSA-1024 an SHA-256 digest: what is the size?

Hi, I was wondering: 1) if I compute the digest of some datas with SHA-512 => resulting in a hash of 64 bytes 2) and then I sign this hash with RSA-1024 => so a block of 128 bytes, which is bigger than the 64 bytes of the digest => does it mean in the end my signed hash will be exactly 128 bytes? Thanks a lot for any info. ...

Size of empty UDP and TCP packet?

Hi, what is the size of an empty UDP datagram? And that of an empty TCP packet? I can only find infos about the MTU, but I want to know what is the "base" size of these, in order to estimate bandwidth consumption for protocols on top of them. Thanks in advance for infos. ...

Java PriorityQueue with fixed size

Hi folks, I am calculating a large number of possible resulting combinations of an algortihm. To sort this combinations I rate them with a double value und store them in PriorityQueue. Currently, there are about 200k items in that queue which is pretty much memory intesive. Acutally, I only need lets say the best 1000 or 100 of all ite...

Why java has fixed data type size unlike C

In C as we know the size of data types (ex. int) can vary depending on compiler / hardware. But why the size of data types is constant in java language? why don't we have the flexibility for different data type size in java depending on compiler? ...