Questions tagged [size]
Size in computing can refer to various dimensions: size in bits, in bytes, in pixels, in memory, in disk space, etc. Please don't use this tag in your posts - it's too generic to usefully categorise your question.
size
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How can I get a file's size in C? [duplicate]
How can I find out the size of a file I opened with an application written in C?
I would like to know the size because I want to put the content of the loaded file into a string, which I allocate ...
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setState() or markNeedsBuild called during build
class MyHome extends StatefulWidget {
@override
State<StatefulWidget> createState() => new MyHomePage2();
}
class MyHomePage2 extends State<MyHome> {
List items = new List();
...
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votes
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answers
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views
Using jQuery To Get Size of Viewport
How do I use jQuery to determine the size of the browser viewport, and to redetect this if the page is resized? I need to make an IFRAME size into this space (coming in a little on each margin).
For ...
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How do you stretch an image to fill a <div> while keeping the image's aspect-ratio?
I need to make this image stretch to the maximum size possible without overflowing it's <div> or skewing the image.
I can't predict the aspect-ratio of the image, so there's no way to know ...
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How do I view the size of npm packages?
When I search for packages on NPM, I would like to see package sizes (in KB or MB, etc). NPM doesn’t seem to show this information.
How can I determine how much bloat an NPM package will add to my ...
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answers
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How to change size of split screen emacs windows?
I have emacs split horizontally - on top I'm editing Perl code, the bottom is the shell. By default emacs makes the two windows equal in size, but I'd like the shell buffer smaller (maybe half the ...
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How to find the size of an array in postgresql
Is there any way to find a size of an array?
For Example,
CREATE TABLE example (id integer[]) ;
INSERT INTO example VALUES ( '{}');
INSERT INTO example VALUES ( '{5,6,7}');
From this, is there any ...
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votes
10
answers
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Why are Oracle table/column/index names limited to 30 characters?
I can understand that many years ago there would be this kind of limitation, but nowadays surely this limit could easily be increased. We have naming conventions for objects, but there is always a ...
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answers
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How to Get True Size of MySQL Database?
I would like to know how much space does my MySQL database use, in order to select a web host.
I found the command SHOW TABLE STATUS LIKE 'table_name' so when I do the query, I get something like this:...
- 1,907
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answers
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views
How to know the size of the string in bytes?
I'm wondering if I can know how long in bytes for a string in C#, anyone know?
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C++ : why bool is 8 bits long?
In C++, I'm wondering why the bool type is 8 bits long (on my system), where only one bit is enough to hold the boolean value ?
I used to believe it was for performance reasons, but then on a 32 bits ...
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votes
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Set element width or height in Standards Mode
Is it possible to set width or height of HTML element (ex. <div>) in JavaScript in Standards Mode?
Note the following code:
<html>
<script language="javascript" type="text/javascript"&...
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votes
10
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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. ...
- 2,037
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5
answers
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How to split large text file in windows? [closed]
I have a log file with size of 2.5 GB. Is there any way to split this file into smaller files using windows command prompt?
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Count, size, length...too many choices in Ruby?
I can't seem to find a definitive answer on this and I want to make sure I understand this to the "n'th level" :-)
a = { "a" => "Hello", "b" => "World" }
a.count # 2
a.size # 2
a....
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153
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151
votes
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answers
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How Big can a Python List Get?
In Python, how big can a list get? I need a list of about 12000 elements. Will I still be able to run list methods such as sorting, etc?
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How many bytes in a JavaScript string?
I have a javascript string which is about 500K when being sent from the server in UTF-8. How can I tell its size in JavaScript?
I know that JavaScript uses UCS-2, so does that mean 2 bytes per ...
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votes
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answers
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views
How does this piece of code determine array size without using sizeof( )?
Going through some C interview questions, I've found a question stating "How to find the size of an array in C without using the sizeof operator?", with the following solution. It works, but I cannot ...
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How to check an Android device is HDPI screen or MDPI screen?
I want to check this to fetch different images by internet. How to do that?
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votes
17
answers
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PHPExcel auto size column width
I'm trying to auto size the columns of my sheet.
I'm writing the file and in the end I try to resize all of my columns.
// Add some data
$objPHPExcel->setActiveSheetIndex(0)
->...
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122
votes
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answers
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121
votes
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answer
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Array[n] vs Array[10] - Initializing array with variable vs numeric literal
I am having the following issue with my code:
int n = 10;
double tenorData[n] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
Returns the following error:
error: variable-sized object 'tenorData' may not be ...
- 1,489
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answers
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Array Size (Length) in C#
How can I determine size of an array (length / number of items) in C#?
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How to get the size of the current screen in WPF?
I know I can get the size of the primary screen by using
System.Windows.SystemParameters.PrimaryScreenWidth;
System.Windows.SystemParameters.PrimaryScreenHeight;
But how do I get the size of the ...
- 9,881
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votes
4
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views
Android screen size HDPI, LDPI, MDPI [duplicate]
I have a background that I need fit in all screen sizes. I have three folders, hdpi, ldpi and mdpi for drawables, but in the emulator there isn't any referense to what resolution hdpi is and what ...
- 3,967
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votes
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answers
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Determine the size of an InputStream
My current situation is: I have to read a file and put the contents into InputStream. Afterwards I need to place the contents of the InputStream into a byte array which requires (as far as I know) the ...
- 1,279
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votes
9
answers
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Java JTable setting Column Width
I have a JTable in which I set the column size as follows:
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
table.getColumnModel().getColumn(0).setPreferredWidth(27);
table.getColumnModel().getColumn(...
- 49.2k
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votes
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answer
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What is the difference between getWidth/Height() and getMeasuredWidth/Height() in Android SDK?
The Android Documentation says that there is two sizes for a view, the measured dimensions and the drawing dimensions. The measured dimension is the one computed in the measure pass (the onMeasure ...
- 1,768
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WPF: How to display an image at its original size?
I have a problem with displaying images in WPF.
Here's my code:
<Button HorizontalAlignment="Left" Grid.Column="1" Grid.Row="5" Margin="0,5">
<Button.Content>
<...
- 2,326
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votes
6
answers
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views
Is it really impossible to make a div fit its size to its content?
I'd like to clarify whether it's possible or not to make a div fit its size based on the content's size without having to make elements float or having to make their position absolute. Is it possible?
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Flutter - Auto size AlertDialog to fit list content
I need to load list cities dynamically from rest webservice and let user choose a city from alert dialog.
My code:
createDialog() {
fetchCities().then((response) {
showDialog(
...
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votes
15
answers
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Determine size of dynamically allocated memory in C
Is there a way in C to find out the size of dynamically allocated memory?
For example, after
char* p = malloc (100);
Is there a way to find out the size of memory associated with p?
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views
How to change the size of the font of a JLabel to take the maximum size
I have a JLabel in a Container.
The defaut size of the font is very small.
I would like that the text of the JLabel to take the maximum size.
How can I do that?
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votes
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How to load specific image from assets with Swift [duplicate]
I'm new to Swift and I want to load a special image from assets. For example I have:
image 1 for iphone 4s = [email protected]
image 2 for iphone 5/5s = [email protected]
image 3 for ...
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Why is the size of a function in C always 1 byte?
When we check the size of a function using sizeof(), we always get 1 byte.
What does this 1 byte signify?
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88
votes
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answers
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views
Calculating usage of localStorage space
I am creating an app using the Bespin editor and HTML5's localStorage. It stores all files locally and helps with grammar, uses JSLint and some other parsers for CSS and HTML to aid the user.
I want ...
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change array size
Is it possible to change an array size after declaration?
If not, is there any alternative to arrays?
I do not want to create an array with a size of 1000, but I do not know the size of the array when ...
user522860
83
votes
4
answers
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views
C# FileStream : Optimal buffer size for writing large files?
Suppose I'm writing a couple of files to disk, between 2MB and 5GB.
What are sensible buffer values for the FileStream ?
Is it sensible to work with buffersizes of several megabytes, or should I ...
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votes
2
answers
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Reducing the size of the .svn folder
In our project we made the decision to reduce the build time by using pre-built binaries. Weekly/monthly we create a stable release and commit it to the repository. The build uses these binaries ...
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Where can I find default -Xss (stack size) value for Oracle JVM?
Has anyone ever found a single JVM document listing default -Xss values for various versions of the Oracle JVM, and for different OS's?
I've been able to find this table in the jrockit docs, but that'...
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How to get matplotlib figure size
For a project, I need to know the current size (in pixels) of my matplotlib figure, but I can't find how to do this.
Does anyone know how to do this ?
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How much data can a List can hold at the maximum?
How much data can be added in java.util.List in Java at the maximum?
Is there any default size of an ArrayList?
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ImageView be a square with dynamic width?
I have a GridView with ImageViews inside. I have 3 of them for each row. I can set correctly the width with WRAP_CONTENT and scaleType = CENTER_CROP, but I don't know how to set the ImageView's size ...
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Scale and size of plot in RStudio shiny
Related, but only talks about the allocated plot space in general, not how to directly set the plot image size and then scale it to fill the desired space
Shiny Chart Space Allocation
I'm creating a ...
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votes
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How to know bytes size of python object like arrays and dictionaries? - The simple way
I was looking for a easy way to know bytes size of arrays and dictionaries object, like
[ [1,2,3], [4,5,6] ] or { 1:{2:2} }
Many topics say to use pylab, for example:
from pylab import *
A = ...
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Set variable text column width in printf
In order to determine the size of the column in C language we use %<number>d.
For instance, I can type %3d and it will give me a column of width=3.
My problem is that my number after the % is a ...
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SQL Azure table size
In mssql2005 when I want to get size of table in MBs, I use EXEC sp_spaceused 'table'.
Is there any way to get space used by particular table in SQL Azure using some query or API?
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Can someone explain this template code that gives me the size of an array? [duplicate]
template<typename T, size_t n>
size_t array_size(const T (&)[n])
{
return n;
}
The part that I don't get is the parameters for this template function. What happens with the array when I ...
- 715