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C# Double - ToString() formatting with two decimal places but no rounding
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15 Answers
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Easy way to concatenate two byte arrays
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395
The most elegant way to do this is with a ByteArrayOutputStream.
byte a[];
byte b[];
ByteArray...
Format a datetime into a string with milliseconds
...Y-%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])
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How to strip all non-alphabetic characters from string in SQL Server?
...(1000))
Returns VarChar(1000)
AS
Begin
Declare @KeepValues as varchar(50)
Set @KeepValues = '%[^a-z]%'
While PatIndex(@KeepValues, @Temp) > 0
Set @Temp = Stuff(@Temp, PatIndex(@KeepValues, @Temp), 1, '')
Return @Temp
End
Call it like this:
Select dbo.RemoveNonAlphaCha...
How exactly does tail recursion work?
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Alexey FrunzeAlexey Frunze
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Nginx serves .php files as downloads, instead of executing them
...y to run some .php file it's just downloading it...
for example... http://5.101.99.123/info.php it's working but... If I go to the main http://5.101.99.123 it's downloading my index.php :/
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Using boolean values in C
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John Kugelman
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answered Dec 17 '09 at 12:49
Thomas BoniniThomas Bonini
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How can I sort arrays and data in PHP?
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Basic one dimensional arrays
$array = array(3, 5, 2, 8);
Applicable sort functions:
sort
rsort
asort
arsort
natsort
natcasesort
ksort
krsort
The difference between those is merely whether key-value associations are kept (the "a" functions), whether it sorts low-to-high...
MySQL error: key specification without a key length
I have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn't enough. I tried changing the field to a text, but I get the following error:
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Run cron job only if it isn't already running
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jjclarksonjjclarkson
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