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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...
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...
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...
How do I do an initial push to a remote repository with Git?
...are very good books on git, but still don't cover a lot of conversion work from CVS.
– octopusgrabbus
Nov 30 '11 at 18:43
21
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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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How to reload a clojure file in REPL
...e correct order to avoid compilation
errors.
If you remove definitions from a source file and then reload it,
those definitions are still available in memory. If other code
depends on those definitions, it will continue to work but will
break the next time you restart the JVM.
If the rel...
Is 23,148,855,308,184,500 a magic number, or sheer chance?
... 12.50 is small and round, but it's a completely different number from 0x12.50. And if there's anyone out there paying $12.50 for one pack of cigarettes, I'm glad I quit.
– Roger Pate
Nov 22 '09 at 17:22
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Image width/height as an attribute or in CSS? [duplicate]
...a requirement. Code is therefore valid with or without these attributes.
From a practical point of view it's highly desirable to specify them to prevent page reflows as mentioned above. However those suggesting it should be in the html because of this are missing the fact browsers use css when bui...