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A definitive guide to API-breaking changes in .NET
...LL, but also use a newer version of the Foo DLL. It breaks with a strange error, or at least it did for me in libraries I have developed before.
– Jeremy
Jun 7 '16 at 20:39
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MySQL CONCAT returns NULL if any field contain NULL
...swer here
– patrick
Jan 5 '15 at 13:05
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How do you print out a stack trace to the console/log in Cocoa?
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You can add NSLog(@"[Error] - %@ %@", exception.name, exception.reason); if you want the actual exception too
– Corentin S.
Mar 25 '15 at 15:02
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How can I autoformat/indent C code in vim?
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@oligofren The OP's example only included indentation errors and he accepts the answer, so I guess that's what he meant.
– Amir Rachum
Apr 19 '13 at 17:40
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Transposing a 2D-array in JavaScript
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array[0].map((_, colIndex) => array.map(row => row[colIndex]));
map calls a provided callback function once for each element in an array, in order, and constructs a new array from the results. callback is invoked only for indexe...
Are email addresses case sensitive?
...not get delivered. So how you treat it depends on what the consequences of error are and what you're doing with the email addresses at that time (collating a list of unique addresses, sending an email, etc).
– Peter Bagnall
Sep 12 '14 at 9:32
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CASCADE DELETE just once
...s(1);
INSERT 0 1
-- restricting works
testing=# delete from a where id=1;
ERROR: update or delete on table "a" violates foreign key constraint "b_id_fkey" on table "b"
DETAIL: Key (id)=(1) is still referenced from table "b".
-- find the name of the constraint
testing=# \d b;
Table "public...
Is it possible to search for a particular filename on GitHub?
... This is no longer possible. The searches you link return the following error: "We could not perform this search. Must include at least one user, organization, or repository"
– hedgie
Sep 6 '16 at 16:15
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Extracting bits with a single multiplication
...and, namely SMT-LIB 2 input:
(set-logic BV)
(declare-const mask (_ BitVec 64))
(declare-const multiplicand (_ BitVec 64))
(assert
(forall ((x (_ BitVec 64)))
(let ((y (bvmul (bvand mask x) multiplicand)))
(and
(= ((_ extract 63 63) x) ((_ extract 63 63) y))
(= ...
How can I remove a key and its value from an associative array?
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