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Maximum and Minimum values for ints
I am looking for minimum and maximum values for integers in python. For eg., in Java, we have Integer.MIN_VALUE and Integer.MAX_VALUE . Is there something like this in python?
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Useful GCC flags for C
Beyond setting -Wall , and setting -std=XXX , what other really useful, but less known compiler flags are there for use in C?
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Throw keyword in function's signature
...nexpected" << std::endl;
}
int main(int argc, char **argv){
std::set_unexpected(my_unexpected);
try{
throw_exception();
}catch(int x){
std::cout << "catch int: " << x << std::endl;
}catch(...){
std::cout << "catch ..." << st...
Using printf with a non-null terminated string
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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MySQL, update multiple tables with one query
...lable in our stock by the same number in Books table.
UPDATE Books, Orders
SET Orders.Quantity = Orders.Quantity + 2,
Books.InStock = Books.InStock - 2
WHERE
Books.BookID = Orders.BookID
AND Orders.OrderID = 1002;
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How do I call setattr() on the current module?
What do I pass as the first parameter " object " to the function setattr(object, name, value) , to set variables on the current module?
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Renaming a branch while on pull request
...ew PR anyways". Technically, yes, but also nothing prevents developer from setting upstream from a completely different branch and then do a git push -f. The PR is updated with an entire new code and still is the "same" PR.
– L. Holanda
Nov 28 '19 at 20:34
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Node.js/Express.js App Only Works on Port 3000
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Either explicitly hardcode your code to use the port you want, like:
app.set('port', process.env.PORT || 3000);
This code means set your port to the environment variable PORT or if that is undefined then set it to the literal 3000.
Or, use your environment to set the port. Setting it via the en...
Remove CSS “top” and “left” attributes with jQuery
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The default values for CSS top and left are auto, so setting them to that might be equivalent depending on what you're trying to do:
$('.map').css('top', 'auto').css('left', 'auto');
You also have the option of wholly removing the style attribute:
$('.map').removeAttr('styl...
Iterating over each line of ls -l output
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Set IFS to newline, like this:
IFS='
'
for x in `ls -l $1`; do echo $x; done
Put a sub-shell around it if you don't want to set IFS permanently:
(IFS='
'
for x in `ls -l $1`; do echo $x; done)
Or use while | read instea...