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What is the $$hashKey added to my JSON.stringify result
... explanation. I have used JSOn stringify many time but never come across this result
8 Answers
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How to give border to any element using css without adding border-width to the whole width of elemen
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outline:1px solid white;
This won't add the extra width and height.
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How do I add a simple onClick event handler to a canvas element?
...set.
To add a click event to your canvas element, use...
canvas.addEventListener('click', function() { }, false);
To determine which element was clicked...
var elem = document.getElementById('myCanvas'),
elemLeft = elem.offsetLeft + elem.clientLeft,
elemTop = elem.offsetTop + elem.clien...
How to remove all white spaces in java [duplicate]
...e user and removes all the white space within that line.
the line can consist of one word or more.
14 Answers
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How to convert an object to a byte array in C#
...lize(ms, obj);
return ms.ToArray();
}
}
You just need copy this function to your code and send to it the object that you need to convert to a byte array. If you need convert the byte array to an object again you can use the function below:
// Convert a byte array to an Object
public s...
Trim a string based on the string length
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s = s.substring(0, Math.min(s.length(), 10));
Using Math.min like this avoids an exception in the case where the string is already shorter than 10.
Notes:
The above does real trimming. If you actually want to replace the last three (!) characters with dots if it truncates, then use Apac...
How to know which version of Symfony I have?
...hould give you a pretty good idea. On a random project of mine, the output is:
Symfony version 2.2.0-DEV - app/dev/debug
If you can't access the console, try reading symfony/src/Symfony/Component/HttpKernel/Kernel.php, where the version is hardcoded, for instance:
const VERSION = '2.2.0'...
Spring mvc @PathVariable
...l to fetch some order, you can say
www.mydomain.com/order/123
where 123 is orderId.
So now the url you will use in spring mvc controller would look like
/order/{orderId}
Now order id can be declared a path variable
@RequestMapping(value = " /order/{orderId}", method=RequestMethod.GET)
public...
Plotting two variables as lines using ggplot2 on the same graph
A very newbish question, but say I have data like this:
5 Answers
5
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
...es. Unfortunately, whenever I try to use json_encode , any Unicode output is converted to hexadecimal entities. Is this the expected behavior? Is there any way to convert the output to UTF-8 characters?
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