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CRON job to run on the last day of the month
...ing needs to be escaped I think). It worked fine in a shell script called from crontab however. FYI, the error I got was /bin/sh: -c: line 1: unexpected EOF while looking for matching ')'.
– Mark Rajcok
May 2 '14 at 15:56
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How to use JUnit to test asynchronous processes
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EDIT Removed syncronized blocks around CountDownLatch thanks to comments from @jtahlborn and @Ring
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Convert java.util.Date to String
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// Print the result!
System.out.println("Today is: " + todayAsString);
From http://www.kodejava.org/examples/86.html
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Associating enums with strings in C#
... method to return Value. And then provided implicit cast operators to and from a string. public static implicit operator String(LogCategory category) { return Value; }.
– Zarepheth
Jan 24 '14 at 20:17
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How to format a float in javascript?
In JavaScript, when converting from a float to a string, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434.
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Get number days in a specified month using JavaScript? [duplicate]
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From what I understand, new Date(year, month, 0) will produce the last month's last day, so adding + 1 to the parameters results in the current month's days. I'm not correcting anything here. I'm trying to make sure I underst...
Why do I need to override the equals and hashCode methods in Java?
... the general contract for Object.hashCode(), which will prevent your class from functioning properly in conjunction with all hash-based collections, including HashMap, HashSet, and Hashtable.
Let's try to understand it with an example of what would happen if we override equals() without overriding ...
C++ catching all exceptions
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This is how you can reverse-engineer the exception type from within catch(...) should you need to (may be useful when catching unknown from a third party library) with GCC:
#include <iostream>
#include <exception>
#include <typeinfo>
#include <stdexcept>
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Pandas groupby: How to get a union of strings
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From review: could you please add more explanation to your answer?
– toti08
Oct 15 '18 at 12:41
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How to scale threads according to CPU cores?
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Option 1:
newWorkStealingPool from Executors
public static ExecutorService newWorkStealingPool()
Creates a work-stealing thread pool using all available processors as its target parallelism level.
With this API, you don't need to pass number of co...