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Java: What is the difference between and ?
I am unable to understand the following tem>x m>t... Does it mean that <clinit> is for empty constructors? Why is important to have two different versions?
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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...
Rails - controller action name to string
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Rails 2.m>X m>: @controller.action_name
Rails 3.1.m>X m>: controller.action_name, action_name
Rails 4.m>X m>: action_name
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How do I download a tarball from GitHub using cURL?
...ects:
curl -L https://github.com/pinard/Pymacs/tarball/v0.24-beta2 | tar zm>x m>
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Difference between numpy.array shape (R, 1) and (R,)
...tions return in shape (R, 1) but some return (R,) . This will make matrim>x m> multiplication more tedious since em>x m>plicit reshape is required. For em>x m>ample, given a matrim>x m> M , if we want to do numpy.dot(M[:,0], numpy.ones((1, R))) where R is the number of rows (of course, the same issue also occ...
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...
How is a CRC32 checksum calculated?
...eing it, but CRC32 seems either needlessly complicated, or insufficiently em>x m>plained anywhere I could find on the web.
7 Ans...
Drawing a dot on HTML5 canvas [duplicate]
...rawing a line on the HTML5 canvas is quite straightforward using the contem>x m>t.moveTo() and contem>x m>t.lineTo() functions.
6...
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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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 ...