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How to reverse a singly linked list using only two pointers?
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…and a new 64-bit compatibility issue is born, if you're not careful. You're unlikely to buy any performance this way either.
– LnxPrgr3
Nov 26 '09 at 5:26
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Does Python have a package/module management system?
.... Npm makes publishing packages as easy as installing them, it already has 64k packages. RubyGems lists 72k packages. The venerable Python package index lists only 41k.
History
Flying in the face of its "batteries included" motto, Python shipped without a package manager until 2014.
Until Pip, t...
Is there a way to access an iteration-counter in Java's for-each loop?
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64
There is another way.
Given that you write your own Index class and a static method that retur...
Is there a performance gain in using single quotes vs double quotes in ruby?
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$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.0.0]
$ cat benchmark_quotes.rb
# As of Ruby 1.9 Benchmark must be required
require 'benchmark'
n = 1000000
Benchmark.bm(15) do |x|
x.report("assign single") { n.times do; c = 'a string'; end}
x.report("assig...
Implementing IDisposable correctly
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@Ortund You misunderstood. It's best to use a using block when the class implements IDisposable. If you don't need a class to be disposable...
Using HTML5/JavaScript to generate and save a file
...e etc., but e.g. Firefox 3.6.12 works until at least 256k. Encoding in Base64 instead using encodeURIComponent might make things more efficient, but for me that was ok.
3) open a new window and "redirect" it to this URI prompts for a download location of my JavaScript generated page:
newWindow = w...
How to get IP address of the device from code?
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64
I used following code:
The reason I used hashCode was because I was getting some garbage values...
How can I divide two integers to get a double?
...reater precision you can cast to decimal:
(decimal)100/863
//0.1158748551564310544611819235
Or:
Decimal.Divide(100, 863)
//0.1158748551564310544611819235
Double are represented allocating 64 bits while decimal uses 128
(double)100/863
//0.11587485515643106
In depth explanation of "precision...
Try-finally block prevents StackOverflowError
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@oldrinb Just for you, I increased the depth to 5. ;)
– Peter Lawrey
Sep 15 '12 at 17:18
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Avoid trailing zeroes in printf()
...n numbers get bigger... but basically typecasting to long, long long or int64 should work.
– Juha
Oct 10 '14 at 18:41
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