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Elements order in a “for (… in …)” loop
..... is implementation dependent.
However, specification is quite different from implementation. All modern implementations
of ECMAScript iterate through object properties in the order in which they were defined.
Because of this the Chrome team has deemed this to be a bug and will be fixing it.
All ...
How can I visualize per-character differences in a unified diff file?
...
But emacs doesn't support reading from stdin, I can't do e.g. git log master.. -p | emacs -
– Hi-Angel
Oct 19 '18 at 11:22
1
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How to find indices of all occurrences of one string in another in JavaScript?
...ts array...
Edit: adding link
@Tim Down's answer uses the results object from RegExp.exec(), and all my Javascript resources gloss over its use (apart from giving you the matched string). So when he uses result.index, that's some sort of unnamed Match Object. In the MDC description of exec, they...
Convert Array to Object
...ign() method is used to copy the values of all
enumerable own properties from one or more source objects to a target
object. It will return the target object.
Object.assign({}, ['a','b','c']); // {0:"a", 1:"b", 2:"c"}
The own length property of the array is not copied because it isn't enumer...
What is the difference between single-quoted and double-quoted strings in PHP?
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seems 'heredoc' is ported to PHP from bash or is it not? Anyways great answer, so a +1 Thanks.
– sjsam
Jan 8 '15 at 6:20
2
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Difference between object and class in Scala
...or every object in the code, an anonymous class is created, which inherits from whatever classes you declared object to implement. This class cannot be seen from Scala source code -- though you can get at it through reflection.
There is a relationship between object and class. An object is said to ...
find filenames NOT ending in specific extensions on Unix?
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Linux/OS X:
Starting from the current directory, recursively find all files ending in .dll or .exe
find . -type f | grep -P "\.dll$|\.exe$"
Starting from the current directory, recursively find all files that DON'T end in .dll or .exe
find . ...
When a 'blur' event occurs, how can I find out which element focus went *to*?
...does not appear to work... However, you can pull the newly-focused element from the document:
function showBlur(ev)
{
var target = ev.explicitOriginalTarget||document.activeElement;
document.getElementById("focused").value =
target ? target.id||target.tagName||target : '';
}
...
<...
PHP - Move a file into a different folder on the server
...move_uploaded_file($tmp_name, "$uploads_dir/$name");
}
}
code snipet from docs
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Passing parameters in rails redirect_to
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You can't redirect with a POST. From the HTTP 1.1 docs under the 3xx definitions: "The action required MAY be carried out by the user agent without interaction with the user if and only if the method used in the second request is GET or HEAD." Expand on wh...