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How do I stop a Git commit when VI is on the screen waiting for a commit message?
...o perform a commit from within git bash, It has brought up VI as it always does.
3 Answers
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Where does mongodb stand in the CAP theorem?
...I see it is eventually consistent.
Is it CP when you use safe=true? If so, does that mean that when I write with safe=true, all replicas will be updated before getting the result?
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How can I compare two lists in python and return matches
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Not the most efficient one, but by far the most obvious way to do it is:
>>> a = [1, 2, 3, 4, 5]
>>> b = [9, 8, 7, 6, 5]
>>> set(a) & set(b)
{5}
if order is significant you can do it with list comprehensions like this:
>>> [i for i, j in zip(a,...
Serializing PHP object to JSON
...pelling reasons to stay at <5.4, or even already use version >= 5.4, do not use this answer, and just use PHP>= 5.4 (or, you know, a recent one) and implement the JsonSerializable interface
You would define a function, for instance named getJsonData();, which would return either an array...
Specifying column name in a “references” migration
...o make a migration in Rails, referencing another table. Usually, I would do something like:
6 Answers
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Determine if the device is a smartphone or tablet? [duplicate]
...o get info about a device to see if it's a smartphone or tablet. How can I do it?
9 Answers
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Very large matrices using Python and NumPy
...of rows. It's also very fast; my 5 year old laptop can crunch through data doing SQL-like GROUP BY aggregation at 1,000,000 rows/second. Not bad for a Python-based solution!
Accessing the data as a NumPy recarray again is as simple as:
data = table[row_from:row_to]
The HDF library takes care of ...
Member '' cannot be accessed with an instance reference
...and Java, you can't access static members with instance syntax. You should do:
MyClass.MyItem.Property1
to refer to that property or remove the static modifier from Property1 (which is what you probably want to do). For a conceptual idea about what static is, see my other answer.
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Resharper Alt Enter not working
...the following steps in numerical order.
Symptom B: pressing Alt+Enter ↵ does nothing. Fix using Step #2 first then try Step #1 if the issue persists.
Perform a Visual Studio reset:
Run cmd.exe as Administrator
cd C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\
devenv.exe /Re...
How to set a value to a file input in HTML?
...input type="file" value="c:/passwords.txt">
</form>
<script>document.foo.submit();</script>
You don't want the websites you visit to be able to do this, do you? =)
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