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How to use “/” (directory separator) in both Linux and Windows in Python?
...
os.path.normpath(pathname) should also be mentioned as it converts / path separators into \ separators on Windows. It also collapses redundant uplevel references... i.e., A/B and A/foo/../B and A/./B all become A/B. And if you are Windows, these all become A\B.
...
Circular gradient in android
... android:gradientRadius="250" will be ignored. You should point to a dimen resource with a px or dp value, like: android:gradientRadius="@dimen/gradient_radius"
– Bolling
Mar 3 '15 at 21:20
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Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ
...usp_my_procedure_name]
as
begin
set nocount on;
declare @trancount int;
set @trancount = @@trancount;
begin try
if @trancount = 0
begin transaction
else
save transaction usp_my_procedure_name;
-- Do the actual work here
lbexit:
...
How to calculate a time difference in C++
...ime difference in C++? I'm timing the execution speed of a program, so I'm interested in milliseconds. Better yet, seconds.milliseconds..
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How to compare two dates in php
...
Object of class DateTime could not be converted to string
– Hikaru Shindo
Apr 3 at 16:26
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Throw an error in a MySQL trigger
... the approach:
delimiter //
use test//
create table trigger_test
(
id int not null
)//
drop trigger if exists trg_trigger_test_ins //
create trigger trg_trigger_test_ins before insert on trigger_test
for each row
begin
declare msg varchar(128);
if new.id < 0 then
set msg = co...
Python function attributes - uses and abuses [closed]
... of C# (indicating that a certain method should be part of the web service interface)
class Foo(WebService):
@webmethod
def bar(self, arg1, arg2):
...
then I can define
def webmethod(func):
func.is_webmethod = True
return func
Then, when a webservice call arrives, I lo...
How to find all occurrences of an element in a list?
...an the numpy solution if you already have the array, otherwise the cost of converting outweighs the speed gain (tested on integer lists with 100, 1000 and 10000 elements).
NOTE: A note of caution based on Chris_Rands' comment: this solution is faster than the list comprehension if the results are s...
Check whether a string matches a regex in JS
...fails because numbers don't have a match member). I'd reccomend explicitly converting your number to a string if you want to use it with a regex (String(123) for example).
– Bronzdragon
Jan 20 '19 at 14:47
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What is the meaning of the term “free function” in C++?
... // not a free function
};
void g() {} // free function
int h(int, int) { return 1; } // also a free function
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