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How to run `rails generate scaffold` when the model already exists?
...me:string lname:string bdate:date email:string encrypted_password:string
from your schema.rb our your renamed schema.rb. Check it
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Releasing memory in Python
...hy it happened to release exactly 50.5mb, you're going to have to trace it from the bottom up. Why did malloc unmap 50.5mb worth of pages when you did those one or more free calls (for probably a bit more than 50.5mb)? You'd have to read your platform's malloc, and then walk the various tables and l...
Making git auto-commit
...ress "origin" master:master
curl.exe -s https://webserverdomain.com/updateFromGitHook.x?r=repoName
(If there were any conflicts then it would abort the pull and abort the push, but there wasn't any clear way to tell that had happened - in the end we abandoned the whole idea because of this one fl...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...tly the same way your application can. You could still get some protection from some SQL injection attacks and misplaced db backups if you store a secret key in a file and use that to encrypt on the way to the db and decrypt on the way out. But you should use bindparams to completely avoid the issue...
Center content in responsive bootstrap navbar
...think this is what you are looking for. You need to remove the float: left from the inner nav to center it and make it a inline-block.
.navbar .navbar-nav {
display: inline-block;
float: none;
vertical-align: top;
}
.navbar .navbar-collapse {
text-align: center;
}
http://jsfiddle.net/bdd...
Why do people still use primitive types in Java?
... @MrBackend Fair enough. Interestingly, Vector had removeElementAt(int) from the beginning. remove(int) was introduced with the collections framework in Java 1.2.
– xehpuk
Feb 9 '15 at 9:41
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Logical operators for boolean indexing in Pandas
...nctions (for booleans they are - or at least should be - indistinguishable from the logical functions):
bitwise and: np.bitwise_and or the & operator
bitwise or: np.bitwise_or or the | operator
bitwise not: np.invert (or the alias np.bitwise_not) or the ~ operator
bitwise xor: np.bitwise_xor o...
What should I do if two libraries provide a function with the same name generating a conflict?
... - lest someone else came along, trying to load the thing again. You'd go from one conflict to dozens or hundreds. =] I love this about stackoverflow: we have a tested answer to a question and it has 3 votes. The first (incomplete) answer: 17. =]
– Sniggerfardimungus
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Is PHP compiled or interpreted?
...language
The code of interpreted languages must be translated at run-time from any format to CPU machine instructions. This translation is done by an interpreter.
It would not be proper to say that a language is interpreted or compiled because interpretation and compilation are both properties of ...
Type erasure techniques
...re-virtual types) that can be easily stored locally, and (easily) divorced from the data they are virtualizing.
– Yakk - Adam Nevraumont
Jan 15 '16 at 19:27
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