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Sorting an array of objects in Ruby by object attribute?
...x buddy but it didn't work out for me i have an array of objects. In which one of the attribute of the object is created_at. I want to sort it with this field. so i did @comm_bytes.sort! {|a, b| a.created_at <=> b.created_at } but no luck for me can u help....??
– Saty...
Why do variable names often start with the letter 'm'? [duplicate]
...IDE, all variables should follow this convention. By using this convention one can quickly look at the code immediately in front of them and readily understand the scope of the variables, I find this extremely important with Android Activities. I don't have to break my chain of thought by always tra...
PHP - find entry by object property from an array of objects
...You either iterate the array, searching for the particular record (ok in a one time only search) or build a hashmap using another associative array.
For the former, something like this
$item = null;
foreach($array as $struct) {
if ($v == $struct->ID) {
$item = $struct;
break...
Get the POST request body from HttpServletRequest
...0%, I can read that you are commenting the same in the response above this one (which works as well). Check that somewhere in your code (filters problably), or maybe because someone by Spring, the getReader() method is not called before, because if you call it twice or more times, it only returns th...
Different floating point result with optimization enabled - compiler bug?
... sums on paper then you should avoid floating point. -ffloat-store removes one source of unpredictability but it's not a magic bullet.
– plugwash
Nov 25 '15 at 18:38
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Comet implementation for ASP.NET? [closed]
...at Comet scenarios now. Also look at Aaron Lerch's blog as I believe he's done some early Comet work in ASP.NET.
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Split string with dot as delimiter
...nt it to match the '.' character:
String[] fn = filename.split("\\.");
(one '\' to escape the '.' in the regular expression, and the other to escape the first one in the Java string)
Also I wouldn't suggest returning fn[0] since if you have a file named something.blabla.txt, which is a valid nam...
NewLine in object summary
... In the Visual Studio 2017 IDE, the above "solution" actually displays a lone BLANK LINE between line 1 and line 2 (that is, a newline after line 1 followed by a blank line then line 2)--this is not the same a new line, as the OP requested. Is that a bug in the VS 2017 IDE--or does everyone who up-...
Lambda expression vs method reference [closed]
...efs can be expressed as lambdas.)
Note that there is no right answer. Anyone who says "always use a method ref instead of a lambda" or "always use a lambda instead of a method ref" should be ignored.
This question is very similar in spirit to "when should I use a named class vs an anonymous cla...
Session timeout in ASP.NET
...ssion timeout to be 60 minutes rather than the default 20 minutes. I have done the following
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