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Simplest way to detect a mobile device in PHP
...that would be their intention, why stop people from doing what they specifically want (i.e. load the desktop version for some reason in particular)?
– Nick Steele
Oct 6 '15 at 23:55
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Visual Studio TFS shows unchanged files in the list of pending changes
...
This is normal if a file becomes automatically checked out due to a change, and if ultimately the contents of the file are changed back to it's original state. At that point you would see the message about identical contents upon comparison.
This blog entry desc...
How do I see the current encoding of a file in Sublime Text?
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While calling view.encoding() I got UTF-8 but while calling print sys.stdin.encoding from Python I got None
– andilabs
Dec 3 '13 at 15:04
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What is the difference between .map, .every, and .forEach?
...rtant difference with .every() is that the test function may not always be called for every element in the array. Once the testing function returns false for any element, no more array elements are iterated. Therefore, the testing function should usually have no side effects.
.forEach() returns n...
Save classifier to disk in scikit-learn
...b.load should not raise an exception after a successful joblib.dump if you call it from a Python with the same version of the scikit-learn library.
– ogrisel
Jan 6 '14 at 9:52
11
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Where is Erlang used and why? [closed]
...ang in its SMS and authentication systems.
• Motorola is using Erlang in call processing products in the public-safety industry.
• Ericsson uses Erlang in its support nodes, used in GPRS and 3G mobile networks
worldwide.
The most popular open source Erlang applications include the following:
...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...e ciphertext and only decrypt it if it has not been tampered with. This is called encrypt-then-mac and should be preferred to any other order. Except for very few use cases authenticity is as important as confidentiality (the latter of which is the aim of encryption). Authenticated encryption scheme...
How do I find a “gap” in running counter with SQL?
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In MySQL and PostgreSQL:
SELECT id + 1
FROM mytable mo
WHERE NOT EXISTS
(
SELECT NULL
FROM mytable mi
WHERE mi.id = mo.id + 1
)
ORDER BY
id
LIMIT 1
In SQL Server:
SELECT TOP 1
id + 1
FR...
Does MongoDB's $in clause guarantee order
...y have two options.
So let's say that you were matching on the values of _id in your documents with an array that is going to be passed in to the $in as [ 4, 2, 8 ].
Approach using Aggregate
var list = [ 4, 2, 8 ];
db.collection.aggregate([
// Match the selected documents by "_id"
{...
How does “do something OR DIE()” work in PHP?
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This is called short-circuit evaluation and is useful in languages other than PHP as well.
– Mr Griever
Feb 8 '11 at 23:25
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