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How do I create a list of random numbers without duplicates?
...only need to actually read from the file once, before your loop. It's much more efficient to do this than to seek back to the start of the file and call f1.readlines() again for each loop iteration.
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What is the equivalent of Java's final in C#?
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good answer - there is one more usage of "final" in java though - on a local variable or method parameter to prevent reassigning it. There is no c# direct equivalent of this.
– serg10
Aug 25 '09 at 12:11
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How to get a list of MySQL views?
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To complement or retrieve more data about the view consider: stackoverflow.com/questions/2834016/…
– Manuel Jordan
Oct 19 '19 at 15:53
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Threads vs Processes in Linux
...d pthread_create() calls clone(most sharing). **
forking costs a tiny bit more than pthread_createing because of copying tables and creating COW mappings for memory, but the Linux kernel developers have tried (and succeeded) at minimizing those costs.
Switching between tasks, if they share the sam...
WCF Service , how to increase the timeout?
Might seem like a silly question, but everything in WCF seems a lot more complicated than in asmx, how can I increase the timeout of an svc service?
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Remove all occurrences of a value from a list?
... Use the list comprehension over the filter+lambda; the former is more readable in addition to generally more efficient.
– habnabit
Jul 21 '09 at 4:28
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Generate random numbers uniformly over an entire range
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GIVE ATTENTION to this answer, since it's far more modern.
– gsamaras
Dec 12 '14 at 21:51
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Efficient way to remove ALL whitespace from String?
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If you plan to do this more than once, create and store a Regex instance. This will save the overhead of constructing it every time, which is more expensive than you might think. private static readonly Regex sWhitespace = new Regex(@"\s+"); public...
Catching java.lang.OutOfMemoryError?
...on and now is the time to drop references to run-time objects to free even more memory that may be required for cleanup. In these cases, it may even be possible to continue but that would definitely be a bad idea as you can never be 100% certain that the JVM is in a reparable state.
Demonstration t...
JavaScript: Object Rename Key
...lus of preserving all properties. So this is not "optimized" but definitly more accurate on ES5.
– Jean Vincent
Feb 6 '13 at 15:28
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