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Get just the filename from a path in a Bash script [duplicate]
... regex matches a string not containing / and ends with a period
#then at least one word character
#so its useful if you have an extension
regex="[^/]*\.\w{1,}"
#usage
grep -oP "$regex" <<< $StrFP
#alternatively you can get a little more complicated and use lookarounds
#this rege...
Best practices for catching and re-throwing .NET exceptions
...ion. Depends whether you want to log handled exceptions, in which case (at least minimal) duplication might be inevitable.
– ljs
Jun 22 '09 at 12:23
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decimal vs double! - Which one should I use and when? [duplicate]
...o creep into the 15, 14, 13, etc. digits. Rounding to "cents" requires at least one digit of full accuracy after cents digit, but really you should reserve 4 or 5 to insulate from cumulative arithmetic errors, which you CANNOT allow to corrupt the hundredths column you use to round the cents. That ...
Do unix timestamps change across timezones?
...Of course that's a big IF. There's almost certain to be a difference of at least second, more often minutes between the time reported by two computers. And many computers are set up to have incorrect timezone settings, and will report their local time when asked a timestamp rather than UTC.
And in ...
How do I show the value of a #define at compile-time?
... be used as an array address". It won't be a pretty error message, but at least it'll show you the relevant value. You can play around until you find a compile error that does tell you the value.
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How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
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Sorry, this is Python instead of C#, but at least the results are correct:
def ColIdxToXlName(idx):
if idx < 1:
raise ValueError("Index is too small")
result = ""
while True:
if idx > 26:
idx, r = divmod(idx - 1, 26)
...
How to run Django's test database only in memory?
...ant in-memory tests, you're probably better off going with sqlite which at least supports transactions.
– atomic77
Jan 23 '18 at 20:54
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What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
... It appears that Apple now requires CFBundleDisplayName as of at least 2019-06-28, or somewhere recently. You get an invalid binary rejection now.
– Dave Hubbard
Jun 28 '19 at 21:28
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Centering the pagination in bootstrap
...wer is wrong. It was obviously right at some point, but it's wrong now, at least for BS 4.x. The correct answer is now to add justify-content-center to the ul: <ul class="pagination justify-content-center">
– FlashJordan
May 18 '18 at 15:45
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what is the difference between XSD and WSDL
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at least it gave me a hint of how these technologies work
– MbaiMburu
Nov 5 '18 at 9:49
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