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How to print number with commas as thousands separators?
...int an integer in Python 2.6.1 with commas as thousands separators. For em>x m>ample, I want to show the number 1234567 as 1,234,567 . How would I go about doing this? I have seen many em>x m>amples on Google, but I am looking for the simplest practical way.
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Swapping column values in MySQL
I have a MySQL table with coordinates, the column names are m>X m> and Y. Now I want to swap the column values in this table, so that m>X m> becomes Y and Y becomes m>X m>. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...
C# Double - ToString() formatting with two decimal places but no rounding
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I use the following:
double m>x m> = Math.Truncate(myDoubleValue * 100) / 100;
For instance:
If the number is 50.947563 and you use the following, the following will happen:
- Math.Truncate(50.947563 * 100) / 100;
- Math.Truncate(5094.7563) / 100;
- 5094...
Em>x m>tract first item of each sublist
I am wondering what is the best way to em>x m>tract the first item of each sublist in a list of lists and append it to a new list. So if I have:
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Which concurrent Queue implementation should I use in Java?
... behavior.
Taking the easiest first, ArrayBlockingQueue is a queue of a fim>x m>ed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple threads try to insert and ...
How to create a density plot in matplotlib?
....5]*2 + [3.5]*8 + [4.5]*3 + [5.5]*1 + [6.5]*8
density = gaussian_kde(data)
m>x m>s = np.linspace(0,8,200)
density.covariance_factor = lambda : .25
density._compute_covariance()
plt.plot(m>x m>s,density(m>x m>s))
plt.show()
I get
which is pretty close to what you are getting from R. What have I done? gaussian_...
What is the difference between Pan and Swipe in iOS?
...pe is a pan but a pan may not be a swipe, so the pan recognizes first and em>x m>cludes other recognizers.
You should be able to resolve this conflict using the delegate method gestureRecognizer:shouldRecognizeSimultaneouslyWithGestureRecognizer:, or perhaps without delegation by making the pan recogniz...
Adding up BigDecimals using Streams
I have a collection of BigDecimals (in this em>x m>ample, a LinkedList ) that I would like to add together. Is it possible to use streams for this?
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how to check if object already em>x m>ists in a list
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It depends on the needs of the specific situation. For em>x m>ample, the dictionary approach would be quite good assuming:
The list is relatively stable (not a lot of inserts/deletions, which dictionaries are not optimized for)
The list is quite large (otherwise the overhead of the di...
Test a weekly cron job [closed]
..., run the following as root:
run-parts -v /etc/cron.weekly
... or the nem>x m>t one if you receive the "Not a directory: -v" error:
run-parts /etc/cron.weekly -v
Option -v prints the script names before they are run.
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