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How do you copy a record in a SQL table but swap out the unique id of the new row?
... nice for making a copy with a new auto-id.
I edit my solution with the idéas from Michael Dibbets.
use MyDatabase;
SELECT * INTO #TempTable FROM [MyTable] WHERE [IndexField] = :id;
ALTER TABLE #TempTable DROP COLUMN [IndexField];
INSERT INTO [MyTable] SELECT * FROM #TempTable;
DROP TABLE #Tem...
Having options in argparse with a dash
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The relevant Python bug report: bugs.python.org/issue15125. argparse uses setattr and getattr, so dest names do not have to be valid dot attribute names. The user can also use getattr.
– hpaulj
Nov...
ViewPager with previous and next page boundaries
...t add - yourViewPager.setOffscreenPageLimit(2);
– José Barbosa
Mar 3 '14 at 11:03
I do the same but it disables the o...
How do I upgrade PHP in Mac OS X?
... edited Sep 5 '16 at 18:56
Félix Gagnon-Grenier
6,92299 gold badges4242 silver badges5454 bronze badges
answered Mar 26 '10 at 19:24
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How to initialize a struct in accordance with C programming language standards
I want to initialize a struct element, split in declaration and initialization. This is what I have:
15 Answers
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Go Error Handling Techniques [closed]
...serious coder would check errors otherwise.
– Denys Séguret
Jun 6 '13 at 13:50
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Sass or Compass without ruby?
...her language. At this point, you can use the Sass engine in Ruby, Node.js, Python, PHP, Java, .NET and others. For more information, visit libSass. Also, your IDE might have a plugin which would support Sass, without the need of ruby by using the libSass.
The original answer below may or may not ap...
What is “vectorization”?
...UMPY(not sure of other else).
Numpy (package for scientific computing in python) , uses vectorization for speedy manipulation of n-dimensional array ,which generally is slower if done with in-built python options for handling arrays.
although tons of explanation are out there , HERE'S WHAT VECTOR...
How to do ssh with a timeout in a script?
... sets a timeout on the connection setup, right?
– Aurélien Ooms
Sep 12 '14 at 14:23
11
This does...
How to plot multiple functions on the same figure, in Matplotlib?
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Perhaps a more pythonic way of doing so.
from numpy import *
import math
import matplotlib.pyplot as plt
t = linspace(0,2*math.pi,400)
a = sin(t)
b = cos(t)
c = a + b
plt.plot(t, a, t, b, t, c)
plt.show()
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