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Xcode 4.5 Storyboard 'Exit'
...returns) to the parent scene—that is the scene that
originally transitioned to the child scene. However, the Exit object
enables a view controller to unwind to an arbitrary scene.
(From iOS6 docset > General > Getting Started)
And here is a nice example of how you can implement one
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Rank items in an array using Python/NumPy, without sorting array twice
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I tried to extend both solution for arrays A of more than one dimension, supposing you process your array row-by-row (axis=1).
I extended the first code with a loop on rows; probably it can be improved
temp = A.argsort(axis=1)
rank = np.empty_like(temp)
rangeA = np.arange(temp.sha...
How to update SQLAlchemy row entry?
...ng the addition in Python using the in-place addition. If there is a race, one of the transactions will then succeed and the others will fail and must retry (with the new state of the DB). But I might've misunderstood SERIALIZABLE.
– Ilja Everilä
Sep 28 '18 at...
Passing properties by reference in C#
... return s; } void Main(){ person.MobilePhone.GetValueOrDefault(person.WorkPhone); }
– BlackjacketMack
Sep 4 '12 at 17:00
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Can't connect to local MySQL server through socket homebrew
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I needed to run the "mysql_secure_installation" step mentioned by homebrew before this error disappeared.
– searaig
Mar 16 at 15:52
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How can I switch my signed in user in Visual Studio 2013?
...y license on the old account first, before it would let me switch to a new one.
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PHP best way to MD5 multi-dimensional array?
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(Copy-n-paste-able function at the bottom)
As mentioned prior, the following will work.
md5(serialize($array));
However, it's worth noting that (ironically) json_encode performs noticeably faster:
md5(json_encode($array));
In fact, the speed increase is two-fold here as...
Git stash uncached: how to put away all unstaged changes?
Suppose two set of changes are made in a project versioned by git. One set is staged and the other is not.
4 Answers
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Is “else if” faster than “switch() case”? [duplicate]
...as to catch very close to 100% of the occurances to make up for the slower ones.
– Guffa
Apr 20 '09 at 12:36
29
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How to set current working directory to the directory of the script in bash?
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Try the following simple one-liners:
For all UNIX/OSX/Linux
dir=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
Bash
dir=$(cd -P -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)
Note: A double dash (--) is used in commands to sig...