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How can one change the timestamp of an old commit in Git?
...It means that you will have to force push to any remote repository, and anyone who has pulled the commit or any future commits will have to reset and pull, or delete and clone from scratch. As far as I know, there is no method that gets around this.
– EriF89
Se...
How to enable PHP's openssl extension to install Composer?
... getting a warning message for not enabling openssl which I had already done in WAMP.
18 Answers
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Unique (non-repeating) random numbers in O(1)?
...mbinations from the same initial state, otherwise your output will only be one of N states.
– Seph
Dec 4 '11 at 8:13
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show 17 more comments...
How does the Google “Did you mean?” Algorithm work?
...fer spell correction in every language.
Also this means if overnight everyone start to spell night as "nigth" google would suggest that word instead.
EDIT
@ThomasRutter: Douglas describe it as "statistical machine learning".
They know who correct the query, because they know which query comes...
How to convert string to Title Case in Python?
...d possessives form word boundaries, which may not be the desired result". One possible solution would be to use Laurence's answer with the regex r"['\w]+" so apostrophes wouldn't end a match (additional punctuation could be added as needed).
– Andrew Clark
Dec...
How do you track record relations in NoSQL?
...normalized table), then do it that way.
But this inevitably optimizes for one type of query (e.g. comments by any user for a given article) at the expense of other types of queries (comments for any article by a given user). If your application has the need for both types of queries to be equally ...
Why is “except: pass” a bad programming practice?
...me, the file exists). Now imagine we get a IsADirectoryError, or a PermissionError instead. In such cases, we probably do not want to continue; we could still apply our default configuration, but we later won’t be able to save the file. And it’s likely that the user meant to have a custom config...
jquery live hover
...
jQuery 1.4.1 now supports "hover" for live() events, but only with one event handler function:
$("table tr").live("hover",
function () {
});
Alternatively, you can provide two functions, one for mouseenter and one for mouseleave:
$("table tr").live({
mouseenter: function () {
...
How does Java handle integer underflows and overflows and how would you check for it?
...can store larger values, e.g. long or maybe java.math.BigInteger. The last one doesn't overflow, practically, the available JVM memory is the limit.
If you happen to be on Java8 already, then you can make use of the new Math#addExact() and Math#subtractExact() methods which will throw an Arithmet...
Is there a way of making strings file-path safe in c#?
... How would this solution handle name conflicts? It seems that more than one string can match to a single file name ("Hell?" and "Hell*" for example). If you are ok only removing offending chars then fine; otherwise you need to be careful to handle name conflicts.
– Stefano R...