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How to center canvas in html5
... use absolute positioning, and specify both the width and the height. Then set the left, right, top and bottom properties to 0 and let the browser fill the remaining space with the auto margins.
canvas {
padding: 0;
margin: auto;
display: block;
width: 800px;
height: 600px;
...
CSS: 100% width or height while keeping aspect ratio?
...e is bigger/taller than you prefer?
You could put it inside a DIV that is set to the maximum height/width that you want for the image, and then set overflow:hidden. That would crop anything beyond what you want.
If an image is 100% wide and height:auto and you think it's too tall, that is specific...
Is it possible to have empty RequestParam values use the defaultValue?
...w your request to succeed, but it would then be null. You could explicitly set it to your default value in the controller method:
@RequestMapping(value = "/test", method = RequestMethod.POST)
@ResponseBody
public void test(@RequestParam(value = "i", required=false) Integer i) {
if(i == null) {
...
How to swap two variables in JavaScript
...as Infinity and NaN.
a = b + (b=a, 0)
It works in two steps:
(b=a, 0) sets b to the old value of a and yields 0
a = b + 0 sets a to the old value of b
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How to change ProgressBar's progress indicator color in Android
I have set Horizontal ProgressBar .
18 Answers
18
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Word wrap for a label in Windows Forms
...MeasureString).
If the label height is not equal to the height of the text set the height and return.
Draw the text.
You will also need to set the ResizeRedraw style flag in the constructor.
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Backbone.js get and set nested object attribute
I have a simple question about Backbone.js' get and set functions.
9 Answers
9
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How can I send large messages with Kafka (over 15MB)?
...ze is about 15 MB I get a MessageSizeTooLargeException .
I have tried to set message.max.bytes to 40 MB, but I still get the exception. Small messages worked without problems.
...
Code for a simple JavaScript countdown timer?
...
var count=30;
var counter=setInterval(timer, 1000); //1000 will run it every 1 second
function timer()
{
count=count-1;
if (count <= 0)
{
clearInterval(counter);
//counter ended, do something here
return;
}
//Do code for...
How do I overload the [] operator in C# [duplicate]
...
public int this[int key]
{
get => GetValue(key);
set => SetValue(key, value);
}
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