大约有 47,000 项符合查询结果(耗时:0.0521秒) [XML]
Postgresql SELECT if string contains
... Frans van BuulFrans van Buul
1,65911 gold badge1010 silver badges66 bronze badges
5
...
find without recursion
...of direc-
tories below the command line arguments. `-maxdepth 0' means
only apply the tests and actions to the command line arguments.
Your options basically are:
# Do NOT show hidden files (beginning with ".", i.e., .*):
find DirsRoot/* -maxdepth 0 -type f
Or:
# DO show ...
powershell 2.0 try catch how to access the exception
This is the try catch in PowerShell 2.0
1 Answer
1
...
How do I detect unsigned integer multiply overflow?
...lutions of a b = c , where a , b and c together use all the digits 0-9 exactly once. The program looped over values of a and b , and it ran a digit-counting routine each time on a , b and ab to check if the digits condition was satisfied.
...
Calling shell functions with xargs
...orting the function should do it (untested):
export -f echo_var
seq -f "n%04g" 1 100 | xargs -n 1 -P 10 -I {} bash -c 'echo_var "$@"' _ {}
You can use the builtin printf instead of the external seq:
printf "n%04g\n" {1..100} | xargs -n 1 -P 10 -I {} bash -c 'echo_var "$@"' _ {}
Also, using ret...
Depend on a branch or tag using a git URL in a package.json?
...
580
From the npm docs:
git://github.com/<user>/<project>.git#<branch>
git://gith...
Autoreload of modules in IPython [duplicate]
...
edited Aug 21 '19 at 15:20
rfho_bdss
13111 silver badge1515 bronze badges
answered May 6 '12 at 17:37
...
Proxies with Python 'Requests' module
...
10 Answers
10
Active
...
Total memory used by Python process?
...l with psutil 5.6.3, the last line should be
print(process.memory_info()[0])
instead (there was a change in the API).
Note: do pip install psutil if it is not installed yet.
share
|
improve thi...
PHP substring extraction. Get the string before the first '/' or the whole string
...
Use explode()
$arr = explode("/", $string, 2);
$first = $arr[0];
In this case, I'm using the limit parameter to explode so that php won't scan the string any more than what's needed.
share
|
...