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In Typescript, How to check if a string is Numeric
...isNumeric(val: any): val is number | string {
// parseFloat NaNs numeric-cast false positives (null|true|false|"")
// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
// subtraction forces infinities to NaN
// adding 1 corrects loss of precision from parseFloa...
SQL: capitalize first letter only [duplicate]
..., type
).value('.', 'varchar(max)') as Insurance
from
(
select cast('<N>'+replace(
replace(
Insurance,
' ', '</N><N>'),
'-', '-</N><N>')+'</N>' as xml) as InsXML
from @T
) as X
...
Filtering DataGridView without changing datasource
...at you are using a DataTable. If you are using something else, check your casting. "as DataTable" in my example.
– Brad Bruce
Jan 25 '18 at 1:22
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
I wanted to track the performance of my code so I stored the start and end time using System.DateTime.Now . I took the difference between the two as the time my code to execute.
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Convert UTC datetime string to local datetime
I've never had to convert time to and from UTC. Recently had a request to have my app be timezone aware, and I've been running myself in circles. Lots of information on converting local time to UTC, which I found fairly elementary (maybe I'm doing that wrong as well), but I can not find any informat...
How to kill a process on a port on ubuntu
I am trying to kill a process in the command line for a specific port in ubuntu.
27 Answers
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How can I convert a dictionary into a list of tuples?
... items() returns a dict_keys view in python3. Wrap this call with a cast to a list "list()". See @SilentGhost's reply
– Erich
Jul 11 '17 at 22:37
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How to use GROUP BY to concatenate strings in MySQL?
...
SELECT id, GROUP_CONCAT(CAST(name as CHAR)) FROM table GROUP BY id
Will give you a comma-delimited string
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improve this answer
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How do I get a Cron like scheduler in Python? [closed]
I'm looking for a library in Python which will provide at and cron like functionality.
9 Answers
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Finding current executable's path without /proc/self/exe
...ecutable or a name that was found using $PATH.
Some shells, including bash and ksh, set the environment variable "_" to the full path of the executable before it is executed. In that case you can use getenv("_") to get it. However this is unreliable because not all shells do this, and it could be ...