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What is the most frequent concurrency issue you've encountered in Java? [closed]
...amiliar with the intricacies of the Java Memory Model mess this up all the time.
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How do I monitor the computer's CPU, memory, and disk usage in Java?
...sicalMemorySize = 228462592 getFreeSwapSpaceSize = 1129848832 getProcessCpuTime = 390625000 getTotalPhysicalMemorySize = 2147483647 getTotalSwapSpaceSize = 4294967295
– blak3r
May 20 '09 at 5:41
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Scala Doubles, and Precision
...h floor n * s) / s }
Similar can be done for the rounding function, this time using currying:
def roundAt(p: Int)(n: Double): Double = { val s = math pow (10, p); (math round n * s) / s }
which is more reusable, e.g. when rounding money amounts the following could be used:
def roundAt2(n: Doub...
Stack smashing detected
I am executing my a.out file. After execution the program runs for some time then exits with the message:
9 Answers
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Node package ( Grunt ) installed but not available
...mmand line tools are not included with the latest version of Grunt (0.4 at time of writing) instead you need to install them separately.
This is a good idea because it means you can have different versions of Grunt running on different projects but still use the nice concise grunt command to run th...
How can you detect the version of a browser?
...ontain my own browser detect script, but I found that I do not have enough time to keep it up to date. Therefore I removed it."
– Neolisk
Aug 24 '16 at 17:37
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List of standard lengths for database fields
...t have business rules, such as "a person can only have one legal name at a time, but multiple pseudonyms at a time".
Some examples:
names: [
{
type:"POLYNYM",
role:"LEGAL",
given:"George",
middle:"Herman",
moniker:"Babe",
surname:"Ruth",
generation:"JUNIOR"
},
{
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C++ Tuple vs Struct
...// print(data);
}
Performance results collected with clang-4.0.0
Celero
Timer resolution: 0.001000 us
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Group | Experiment | Prob. Space ...
Is R's apply family more than syntactic sugar?
...regarding execution time and / or memory.
5 Answers
5
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Random number generator only generating one random number
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Every time you do new Random() it is initialized using the clock. This means that in a tight loop you get the same value lots of times. You should keep a single Random instance and keep using Next on the same instance.
//Function ...