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How to copy yanked text to VI command prompt
...ond awesome
– Hubro
Nov 5 '13 at 10:22
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MongoDB not equal to
...db.test.find({'post': {$ne : ""}})
{ "_id" : ObjectId("4f68b1a7768972d396fe2268"), "author" : "you", "post" : "how to query" }
And now $not, which takes in predicate ($ne) and negates it ($not):
db.test.find({'post': {$not: {$ne : ""}}})
{ "_id" : ObjectId("4f68b19c768972d396fe2267"), "author" : ...
Filtering DataGridView without changing datasource
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answered Apr 6 '12 at 22:17
Brad BruceBrad Bruce
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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 not explic...
How do I wrap link_to around some html ruby code?
...:post %>
– Obromios
Aug 3 '17 at 22:59
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Convert Go map to json
...a sync.Map?
– Shahrukh Mohammad
Nov 22 '19 at 13:40
@ShahrukhMohammad I've not used Go in years, I won't be able to an...
How to set the title of UIButton as left alignment?
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answered May 4 '10 at 12:22
user121301user121301
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argparse store false if unspecified
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edited Apr 12 '15 at 22:09
Mark Amery
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Error handling principles for Node.js + Express.js applications?
...r Mortensen
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answered Aug 22 '11 at 18:20
RaynosRaynos
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Delete a closed pull request from GitHub
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There is no way you can delete a pull request yourself -- you and the repo owner (and all user...