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What and When to use Tuple? [duplicate]
... To provide easy access to, and manipulation of, a data set.
To return multiple values from a method without using out parameters
(in C#) or ByRef parameters (in Visual Basic).
To pass multiple values to a method through a single parameter. For
example, the Thread.Start(Object) method has a ...
How do you scroll up/down on the Linux console?
...
Alternative: you can use the less command.
Type in console:
"your_command" | less
This will allow you to scroll with the up and down arrow keys.
Basically your output has been piped with the less command.
...
Differences between socket.io and websockets
...ode.js?
Are they both server push technologies?
The only differences I felt was,
8 Answers
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How to get one value at a time from a generator function in Python?
...
In Python <= 2.5, use gen.next(). This will work for all Python 2.x versions, but not Python 3.x
In Python >= 2.6, use next(gen). This is a built in function, and is clearer. It will also work in Python 3.
Both of these end up c...
Generic Repository With EF 4.1 what is the point
...y must expose a lot of additional features wrapping what EF allows by default.
In the same time wrapping EF code can keep your code better organized and following Separation of concern rule. For me this can be the only real advantage of repository and unit of work but you have to understand that fo...
Find out how much memory is being used by an object in Python [duplicate]
...answered Aug 29 '08 at 5:33
jcsalteregojcsalterego
40422 silver badges22 bronze badges
...
Transposing a NumPy array
...
For 1D arrays:
a = np.array([1, 2, 3, 4])
a = a.reshape((-1, 1)) # <--- THIS IS IT
print a
array([[1],
[2],
[3],
[4]])
Once you understand that -1 here means "as many rows as needed", I find this to be the most readable way of "transposing" an array. If your array i...
p vs puts in Ruby
... to_s is the standard to-string method in Ruby. inspect. as I said, is an alternative to-string method, which produces an output more suitable for debugging. Upon completion of debugging you should obviously remove your debugging statements (or for more serious projects you should probably use a log...
Hard reset of a single file
...forget you can reference a previous commit with HEAD~1 to indicate the penultimate commit.
– Ryanmt
Feb 13 '15 at 22:50
15
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jquery selector for id starts with specific text [duplicate]
...
Use jquery starts with attribute selector
$('[id^=editDialog]')
Alternative solution - 1 (highly recommended)
A cleaner solution is to add a common class to each of the divs & use
$('.commonClass').
But you can use the first one if html markup is not in your hands & cannot ch...