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Should a RESTful 'PUT' operation return something
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The HTTP specification (RFC 2616) has a number of recommendations that are applicable. Here is my interpretation:
HTTP status code 200 OK for a successful PUT of an update to an
existing resource. No response body needed. (Per Section 9...
Best way to detect that HTML5 is not supported
... was for detection when it's not supported, I recommend using it like so:
if (!isCanvasSupported()){ ...
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What is the most elegant way to remove a path from the $PATH variable in Bash?
... this: awk seems to add a null byte to the end of the string. Meaning that if you append another directory to PATH later, it will in fact not be searched.
– sschuberth
Oct 24 '12 at 20:36
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Converting file size in bytes to human-readable string
...FileSize(bytes, si=false, dp=1) {
const thresh = si ? 1000 : 1024;
if (Math.abs(bytes) < thresh) {
return bytes + ' B';
}
const units = si
? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
: ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
let u = -1;...
Get value from JToken that may not exist (best practices)
...t the generic method Value() is for. You get exactly the behavior you want if you combine it with nullable value types and the ?? operator:
width = jToken.Value<double?>("width") ?? 100;
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How to get MVC action to return 404
... have an action that takes in a string that is used to retrieve some data. If this string results in no data being returned (maybe because it has been deleted), I want to return a 404 and display an error page.
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How can I run a program from a batch file without leaving the console open after the program starts?
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Note that this will do not nice things if you are using the console interactively instead of just double-clicking on a batch file. Generally there is little to no need to ever put exit into a batch file.
– Joey
Apr 19 '11 at ...
HTML5 Number Input - Always show 2 decimal places
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This does not work in Chrome 55.0.2883.75. If I create a form element, place the markup above inside, type '1200' into the input and hit tab away from the element, the text displayed is still '1200' and not '1200.00'.
– Rick Glos
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How do I determine if a port is open on a Windows server? [closed]
...rt may be closed by a firewall. Is there a way to ping out or in, on a specific port, to see if it is open?
13 Answers
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Math.random() explanation
...sive, ie [2,5], and min must be less than max in the above example.
EDIT: If someone was going to try and be stupid and reverse min and max, you could change the code to:
int randomWithRange(int min, int max)
{
int range = Math.abs(max - min) + 1;
return (int)(Math.random() * range) + (...