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Can (domain name) subdomains have an underscore “_” in it?
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367
Most answers given here are false. It is perfectly legal to have
an underscore in a domain name...
How is a CRC32 checksum calculated?
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The polynomial for CRC32 is:
x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
Wikipedia
CRC calculation
Or in hex and binary:
0x 01 04 C1 1D B7
1 0000 0100 1100 0001 0001 1101 1011 0111
The highest term (x32) is usually...
clang: how to list supported target architectures?
...RM may have several LLVM architectures such as regular ARM, Thumb and AArch64. This is mainly for implementation convenience because the different execution modes have very different instruction encodings and semantics.
For each of the architectures listed, llc -march=ARCH -mattr=help will list "ava...
Submitting a multidimensional array via POST with php
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DisgruntledGoatDisgruntledGoat
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Migration: Cannot add foreign key constraint
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364
Add it in two steps, and it's good to make it unsigned too:
public function up()
{
Schema:...
Logging uncaught exceptions in Python
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answered Jun 4 '11 at 3:26
JacindaJacinda
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Is it possible to create static classes in PHP (like in C#)?
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6 Answers
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Active
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How to prevent gcc optimizing some statements in C?
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edited May 19 '16 at 17:20
answered Feb 8 '10 at 5:53
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How do I create some kind of table of content in GitHub wiki?
..._ TOC _ _?
– LB--
Aug 12 '14 at 11:06
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How do I set a cookie on HttpClient's HttpRequestMessage
...d Menier
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answered Sep 11 '12 at 16:57
Darin DimitrovDarin Dimitrov
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