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How to check if an object is a list or tuple (but not string)?
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stevehasteveha
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Capturing Groups From a Grep RegEx
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cobbalcobbal
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Expand a random range from 1–5 to 1–7
...m distribution), the entropy is log2 N. Thus, rand5() has approximately 2.32193 bits of entropy, and rand7() has about 2.80735 bits of entropy. If we hope to maximize our use of randomness, we need to use all 2.32193 bits of entropy from each call to rand5(), and apply them to generating 2.80735 b...
How to suppress Update Links warning?
...l, I performed a clean Office 2010 x86 install on Clean Win7 SP1 Ultimate x64 virtual machine powered by VMWare (this is usual routine for my everyday testing tasks, so I have many of them deployed).
Then, I changed only the following Excel options (i.e. all the other are left as is after installat...
How do I determine whether my calculation of pi is accurate?
...'ve pulled this snippet from my blog:
N = # of decimal digits desired
p = 64-bit prime number
Compute A using base 10 arithmetic and B using binary arithmetic.
If A = B, then with "extremely high probability", the conversion is correct.
For further reading, see my blog post Pi - 5 Trillio...
Why does ++[[]][+[]]+[+[]] return the string “10”?
... edited Aug 5 '19 at 9:56
user4642212
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answered Aug 26 '11 at 8:56
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How do I use the nohup command without getting nohup.out?
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640
The nohup command only writes to nohup.out if the output would otherwise go to the terminal. I...
How to hide image broken Icon using only CSS/HTML?
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@dailysleaze – On Firefox 64+, this moved to img[alt]::before. You can use display:inline-block if you like, as it's closer to the original.
– Adam Katz
Dec 18 '18 at 22:06
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Best way to combine two or more byte arrays in C#
... - 1.0781457 seconds
New Byte Array using System.Buffer.BlockCopy - 1.0156445 seconds
IEnumerable<byte> using C# yield operator - 0.0625012 seconds
IEnumerable<byte> using LINQ's Concat<> - 0.0781265 seconds
Finally, I increased the size of each array to 1 million eleme...
What's the difference between Cache-Control: max-age=0 and no-cache?
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Hank GayHank Gay
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