大约有 45,000 项符合查询结果（耗时：0.0279秒） [XML]
How can I create an object and add attributes to it?
... a new type (reusing an existing one) does not complicate, it simplifies. Nowadays on might actually prefer from argparse import Namespace though I wish it lived elsewhere *e.g, collection) -- again reusing a now-existing type, just a better one, and still avoiding new-type creation. But, it wasn'...
How to import module when module name has a '-' dash or hyphen in it?
...
I think this is the best solution, especially now that Python 2 is formally deprecated
– user5359531
Jul 23 at 15:04
...
Trying to add adb to PATH variable OSX
...e and .bash_profile were both there. I had the values in .profile and yea. Now it works. Thanks a lot guys.
– skoko
Apr 2 '11 at 23:24
1
...
How to use clock() in C++
...d::chrono::high_resolution_clock Clock;
int main()
{
auto t1 = Clock::now();
auto t2 = Clock::now();
std::cout << "Delta t2-t1: "
<< std::chrono::duration_cast<std::chrono::nanoseconds>(t2 - t1).count()
<< " nanoseconds" << std:...
How do I list all files of a directory?
...ob.glob("../train/*.png") will give me an array of my paths, as long as I know the name of the folder. So cool!
– Jennifer Crosby
Mar 14 at 4:06
add a comment
...
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
...xample.com/index.php/faq/whatever . I need a reliable way for a script to know what it's address is, so it will know what to do with the navigation. I've used mod_rewrite , as per CodeIgniter documentation.
...
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
...ity of the object user to correctly to explicitly close the DB connection. Now you could argue that this can be done in the finaliser, but resources may have limited availability or other constraints and thus you generally do want to control the release of the object and not rely on the non determin...
Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
... confused - due to rodfersou's edit after F Lekschas' comment, his code is now correct.
– eedrah
Sep 13 '18 at 17:15
1
...
Loop through an array of strings in Bash?
...re an array variable
declare -a arr=("element1" "element2" "element3")
## now loop through the above array
for i in "${arr[@]}"
do
echo "$i"
# or do whatever with individual element of the array
done
# You can access them using echo "${arr[0]}", "${arr[1]}" also
Also works for multi-line a...
Why use String.Format? [duplicate]
...
I don't know about you, but I read the one without formatting better. Especially when I want to know what goes where, I have to go back and forth between the text and the params, and that's not even counting the possibility of miscoun...