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Tab Vs Space preferences in Vim
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+1 yeah, but if this is what you really want, it's still an ok answer.
– DaveParillo
Oct 21 '09 at 18:35
2
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Elegant way to invert a map in Scala
...ful when using .mapValues because it returns a view. Occasionally, this is what you want, but if you aren't careful it can consume lots of memory and CPU. To force it into a map, you can do m.groupBy(_._2).mapVaues(_.keys).map(identity), or you could replace the call to .mapValues(_.keys) with .map ...
How can jQuery deferred be used?
...by the sender) meaning that the member access of .then will error...right? What am I missing?
– chacham15
Dec 7 '14 at 18:53
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show 7 more c...
How to define a two-dimensional array?
...h a VERY large range). Also, initialisation to some value is almost always what you want - and this is more often than not 0. range yields an iterable collection - xrange returns a generator. My point was that ademar "corrected" something that was actually more generally correct and efficient than h...
SQL set values of one column equal to values of another column in the same table
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I don't think that other example is what you're looking for. If you're just updating one column from another column in the same table you should be able to use something like this.
update some_table set null_column = not_null_column where null_column is null
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How to properly handle a gzipped page when using curl?
... bug, because it should trigger its decoding based on the response, not on what it requested (given that it does support gzip). To quote HTTP 1.1: "If no Accept-Encoding field is present in a request, the server MAY assume that the client will accept any content coding." But it does go on to say th...
Bootstrap with jQuery Validation Plugin
... it necessary to remove the has-error class by hand when resetting a form. What I do is to call the following function instead of calling the validator's resetForm() directly: function resetForm(form_id) { $(form_id).find(".form-group").removeClass("has-error"); $(form_id).data('validator').resetFor...
How can I drop all the tables in a PostgreSQL database?
...case, you also need to run "ALTER SCHEMA public OWNER to postgres;" (or to whatever user your app uses to create tables)
– mgojohn
Oct 8 '14 at 15:49
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Compare dates in MySQL
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this is what it worked for me:
select * from table
where column
BETWEEN STR_TO_DATE('29/01/15', '%d/%m/%Y')
AND STR_TO_DATE('07/10/15', '%d/%m/%Y')
Please, note that I had to change STR_TO_DATE(column, '%d/%m/%Y') from previous s...
Incompatible implicit declaration of built-in function ‘malloc’
...orrectly. Neither are correct, as in neither case is the compiler aware of what malloc actually returns, and assumes int in response.
– WhozCraig
May 13 '15 at 1:54
add a comm...