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Test if a vector contains a given element
...ed Jun 7 '17 at 12:52
ishandutta2007ishandutta2007
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jQuery get mouse position within an element
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answered Nov 22 '10 at 20:05
jballjball
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Finding the average of a list
... [15, 18, 2, 36, 12, 78, 5, 6, 9]
import statistics
statistics.mean(l) # 20.11111111111111
On older versions of Python you can do
sum(l) / len(l)
On Python 2 you need to convert len to a float to get float division
sum(l) / float(len(l))
There is no need to use reduce. It is much slower an...
What does the unary plus operator do?
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answered Apr 7 '09 at 20:45
Jeffrey HantinJeffrey Hantin
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How to avoid scientific notation for large numbers in JavaScript?
...ntific notation if the number is >= 1e21 and has a maximum precision of 20. Other than that, you can roll your own, but it will be messy.
function toFixed(x) {
if (Math.abs(x) < 1.0) {
var e = parseInt(x.toString().split('e-')[1]);
if (e) {
x *= Math.pow(10,e-1);
x =...
How to copy a selection to the OS X clipboard
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edited Dec 9 '19 at 20:24
the Tin Man
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Best way to create an empty object in JSON with PHP?
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edited Jun 20 at 9:12
Community♦
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answered Dec 21 '11 at 20:24
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Secondary axis with twinx(): how to add to legend?
...x2.set_ylabel(r"Temperature ($^\circ$C)")
ax2.set_ylim(0, 35)
ax.set_ylim(-20,100)
plt.show()
Which will give you this:
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INSERT INTO vs SELECT INTO
... string in your table now is 12 bytes. Your real data set will need up to 200 bytes. If you do SELECT INTO from your small table to make a new one, the later INSERT will fail with a truncation error because your fields are too small.
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Case conventions on element names?
...ed or not recommended?
– WarFox
Jul 20 '11 at 13:27
9
@WarFox I don't think anyone has made an of...