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How can I do something like a FlowLayout in Android?
... Bingo, bango, bongo. Wonderful library for using Flexbox in Android. Nice one.
– Joshua Pinter
Mar 16 at 4:31
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How do Python's any and all functions work?
... and and operators, respectively.
any
any will return True when at least one of the elements is Truthy. Read about Truth Value Testing.
all
all will return True only when all the elements are Truthy.
Truth table
+-----------------------------------------+---------+---------+
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Is SHA-1 secure for password storage?
...puted rainbow tables. This assumes that the attacker will be able to break one password or two; we do not want him to break 1000 other passwords with little extra overhead.
Also, salting is good for public relations.
About SHA-1 cost:
The elementary cost of SHA-1 is about hashing a 64-byte block....
Best practice for partial updates in a RESTful service
...POST to a gateway resource, if you need to merge to accounts, create a new one and POST representations of the other two, etc.
– Jan Algermissen
Mar 14 '10 at 21:29
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Loading basic HTML in Node.js
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I just found one way using the fs library. I'm not certain if it's the cleanest though.
var http = require('http'),
fs = require('fs');
fs.readFile('./index.html', function (err, html) {
if (err) {
throw err;
} ...
What is the difference between Lisp-1 and Lisp-2?
...how this relates to Clojure but I still do not understand properly. Can anyone enlighten me?
2 Answers
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How do I purge a linux mail box with huge number of emails? [closed]
... It worked for me in nearly vanilla Debian 7.5. Alternatively one may want to delete all saved mails with simply typing > mbox in home directory, this just truncates mbox file.
– Ciantic
May 26 '14 at 15:48
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Binary Data in JSON String. Something better than Base64
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There are 94 Unicode characters which can be represented as one byte according to the JSON spec (if your JSON is transmitted as UTF-8). With that in mind, I think the best you can do space-wise is base85 which represents four bytes as five characters. However, this is only a 7% improv...
What is the difference between '/' and '//' when used for division?
Is there a benefit to using one over the other? In Python 2, they both seem to return the same results:
13 Answers
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Understanding dict.copy() - shallow or deep?
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It's not a matter of deep copy or shallow copy, none of what you're doing is deep copy.
Here:
>>> new = original
you're creating a new reference to the the list/dict referenced by original.
while here:
>>> new = original.copy()
>>> # or
>...