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Format a datetime into a string with milliseconds

...m-%d %H:%M:%S.%f')[:-3] >>>> OUTPUT >>>> 2020-05-04 10:18:32.926 Note: For Python3, print requires parentheses: print(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]) share | ...
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How do I retrieve my MySQL username and password?

... answered Aug 7 '08 at 4:02 Xenph YanXenph Yan 73.7k1515 gold badges4545 silver badges5454 bronze badges ...
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SQL - Rounding off to 2 decimal places

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Eclipse hangs at the Android SDK Content Loader

I've been working with Eclipse 4.2 (Juno release 20120920-0800) on OS X 10.8.2 for a few weeks now, building apps for Android 3.0 and above. I have a quad core i7 MacBook Pro with an SSD, so performance is not an issue. Everything was fine. ...
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Python multiprocessing PicklingError: Can't pickle

... 314 Here is a list of what can be pickled. In particular, functions are only picklable if they are d...
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ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'

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How do I insert NULL values using PDO?

... NoobEditor 13.6k1111 gold badges6060 silver badges9494 bronze badges answered Sep 8 '09 at 3:23 JasonWoofJasonWoof 3,80611 gold b...
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How do I break out of nested loops in Java?

... 2466 Like other answerers, I'd definitely prefer to put the loops in a different method, at which p...
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How can I pad a value with leading zeros?

...pt 3.1. Example: var n=-0.1; n.toLocaleString('en', {minimumIntegerDigits:4,minimumFractionDigits:2,useGrouping:false}) ...will output "-0000.10". // or const padded = (.1+"").padStart(6,"0"); `-${padded}` ...will output "-0000.1". A simple function is all you need function zeroFil...
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Compile time string hashing

...le[256] = { 0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L, 0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L, 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L, ... }; template<size_t idx> constexpr uint32_t crc32(const char * str) { ...