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How do you convert a byte array to a hexadecimal string, and vice versa?
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You're using SubString. Doesn't this loop allocate a horrible amount of string objects?
– Wim Coenen
Mar 6 '09 at 16:36
30
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What are carriage return, linefeed, and form feed?
...his is commonly escaped as \r, abbreviated CR, and has ASCII value 13 or 0x0D.
Linefeed means to advance downward to the next line; however, it has been repurposed and renamed. Used as "newline", it terminates lines (commonly confused with separating lines). This is commonly escaped as \n, abbrev...
Can two different strings generate the same MD5 hash code?
...d36fa7b21bdc56b74a3dc0783e7b9518afbfa200a8284bf36e8e4b55b35f427593d849676da0d1555d8360fb5f07fea2' | xxd -r -p | tee >/dev/null >(md5) >(sha1sum)
c6b384c4968b28812b676b49d40c09f8af4ed4cc -
008ee33a9d58b51cfeb425b0959121c9
$ echo '4dc968ff0ee35c209572d4777b721587d36fa7b21bdc56b74a3dc0783e7b...
How to make unicode string with python3
...w vegan chocolate cocoa pie w chocolate & vanilla cream\\uD83D\\uDE0D\\uD83D\\uDE0D\\u2764\\uFE0F Present Moment Caf\\u00E8 in St.Augustine\\u2764\\uFE0F\\u2764\\uFE0F '
import codecs
new_str = codecs.unicode_escape_decode(example)[0]
print(new_str)
>>> 'raw vegan chocolate cocoa pi...
What's the best practice to round a float to 2 decimals? [duplicate]
...ecimal instance multiple times each frame accounted for 99.9% of my memory allocations, so something to watch out for. In my opinion @Evan Stin's method 2 is the best answer, it's faster and doesn't leave anything behind.
– hamham
May 26 '16 at 8:56
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How to determine if a number is odd in JavaScript
...you have the only answer that does not use X % Y!
– s0d4pop
Aug 12 '12 at 22:52
4
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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MSG DB 0x0a, "----------------------------------------------", 0x0d, 0x0a, \
"| Hello, OS World! |", 0x0d, 0x0a, \
"----------------------------------------------", 0x0d, 0x0a, 0x0
TIMES 510-($-$$) DB 0
DW 0xaa55 ; 结束标...
How to URL encode a string in Ruby
...p://example.com/?a=\11\15")
# => "http%3A%2F%2Fexample.com%2F%3Fa%3D%09%0D"
Based on two answers in "Why is URI.escape() marked as obsolete and where is this REGEXP::UNSAFE constant?", it looks like URI::RFC2396_Parser#escape is better than using URI::Escape#escape. However, they both are behav...
How can I undo git reset --hard HEAD~1?
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$ git fsck --lost-found
dangling commit b72e67a9bb3f1fc1b64528bcce031af4f0d6fcbf
Recover the dangling commit with rebase:
$ git rebase b72e67a9bb3f1fc1b64528bcce031af4f0d6fcbf
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How to compare two revisions in Bitbucket?
.../bitbucket.org/<OWNER>/<PROJECT>/branches/compare/<tag1>%0D<tag2>
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