大约有 40,000 项符合查询结果（耗时：0.0275秒） [XML]
Change values while iterating
...{
[]Attribute{
{"key", "value"},
{"href", "http://www.google.com"},
},
}
fmt.Println(n)
for i := 0; i < len(n.Attr); i++ {
attr := &n.Attr[i]
if attr.Key == "href" {
attr.Val = "something"
}
}
fm...
Sanitizing strings to make them URL and filename safe?
...'ve done. There's an implementation of converting special characters here: https://web.archive.org/web/20130208144021/http://neo22s.com/slug
Sanitization in general
OWASP have a PHP implementation of their Enterprise Security API which among other things includes methods for safe encoding and deco...
Algorithm for Determining Tic Tac Toe Game Over
...
you can use a magic square http://mathworld.wolfram.com/MagicSquare.html if any row, column, or diag adds up to 15 then a player has won.
share
|
impr...
Non-type template parameters
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
push_back vs emplace_back
...
A nice code for the push_back and emplace_back is shown here.
http://en.cppreference.com/w/cpp/container/vector/emplace_back
You can see the move operation on push_back and not on emplace_back.
share
|...
What's the difference between HEAD^ and HEAD~ in Git?
...sha1{A}"; die "$0: git update-ref failed" if $?;
# for browsing history - http://blog.kfish.org/2010/04/git-lola.html
system "git config alias.lol 'log --graph --decorate --pretty=oneline --abbrev-commit'";
system "git config alias.lola 'log --graph --decorate --pretty=oneline --abbrev-commit --al...
How to convert timestamp to datetime in MySQL?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
URL-parameters and logic in Django class-based views (TemplateView)
...
In case you pass URL parameter like this:
http://<my_url>/?order_by=created
You can access it in class based view by using self.request.GET (its not presented in self.args nor in self.kwargs):
class MyClassBasedView(ObjectList):
...
def get_queryset(...
Parallelize Bash script with maximum number of processes
...
With GNU Parallel http://www.gnu.org/software/parallel/ you can write:
some-command | parallel do-something
GNU Parallel also supports running jobs on remote computers. This will run one per CPU core on the remote computers - even if they h...
Check if OneToOneField is None in Django
...is behavior was actually corrected in Python 3.2 per the following ticket: http://bugs.python.org/issue9666. Furthermore — and at the risk of sounding opinionated — I believe the above try / except construct is more representative of how Django works, while using hasattr can cloud the issue for ...