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Should I use int or Int32
In C#, int and Int32 are the same thing, but I've read a number of times that int is preferred over Int32 with no reason given. Is there a reason, and should I care?
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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...ames prefixed, here is the function in pl/pgsql, it's not easy but you can convert it to other procedure languages.
-- Create alias-view for specific table.
create or replace function mkaview(schema varchar, tab varchar, prefix varchar)
returns table(orig varchar, alias varchar) as $$
declare
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What is the difference between const int*, const int * const, and int const *?
I always mess up how to use const int* , const int * const , and int const * correctly. Is there a set of rules defining what you can and cannot do?
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How to encode URL parameters?
...tput: %40%23%24%25%5E%26*. So, wait, what happened to *? Why wasn't this converted? TLDR: You actually want fixedEncodeURIComponent() and fixedEncodeURI(). Long-story...
You should not be using encodeURIComponent() or encodeURI(). You should use fixedEncodeURIComponent() and fixedEncodeURI(), a...
How can I use an array of function pointers?
How should I use array of function pointers in C?
10 Answers
10
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C++ Const Usage Explanation
...ction Method3 does not modify the non mutable members of its class.
const int* const means a constant pointer to a constant int: i.e. a pointer that cannot be changed, to an int that cannot be changed: the only difference between this and const int& is that it can be null
const int* const&...
JQuery string contains check [duplicate]
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@RedSwan: you could convert the string to uppercase or lowercase and then do the comparison, problem solved.
– diggersworld
Nov 8 '14 at 9:40
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SQL SERVER: Get total days between two dates
...edure then you need to apply below code.
select (datediff(dd,'+CHAR(39)+ convert(varchar(10),@FromDate ,101)+
CHAR(39)+','+CHAR(39)+ convert(varchar(10),@ToDate ,101) + CHAR(39) +'))
Daysdiff
where @fromdate and @todate is Parameter of the SP
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How to change a string into uppercase
...t use
"string".upper()
where "string" is your string that you want to convert uppercase
for this question concern it will like this:
s.upper()
for making lowercase from uppercase string
just use
"string".lower()
where "string" is your string that you want to convert lowercase
for thi...
Remove all special characters from a string in R?
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Instead of using regex to remove those "crazy" characters, just convert them to ASCII, which will remove accents, but will keep the letters.
astr <- "Ábcdêãçoàúü"
iconv(astr, from = 'UTF-8', to = 'ASCII//TRANSLIT')
which results in
[1] "Abcdeacoauu"
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