大约有 47,000 项符合查询结果（耗时：0.0570秒） [XML]
JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
a "problem" which i have every now and then is that i have an object e.g. user = {} and through the course of using the app this gets populated. Let's say somwhere, after an AJAX call or something i do this:
...
Is there a way to change context to iframe in javascript console?
...
Note that this dropdown is now at the top of the console, rather than the bottom.
– Muhd
May 8 '14 at 18:51
1
...
What is the main purpose of setTag() getTag() methods of View?
...themselves.
Enter getTag/setTag:
button1.setTag(1);
button2.setTag(2);
Now we can use the same OnClickListener for every button:
listener = new OnClickListener() {
@Override
public void onClick(View v) {
doAction(v.getTag());
}
};
It's basically a way for views to have mem...
Returning JSON from a PHP Script
...o be encoded in UTF-8 without BOM :)
– Krzysztof Kalinowski
Nov 20 '14 at 14:57
227
header('Conte...
How to get key names from JSON using jq
... replaced spaces with _ which resolved the issue. Thank you very much! but now one more problem. : ( I am getting different orders when i get keys alone and when i get values alone : (
– Ezhilan Mahalingam
Apr 16 '14 at 20:13
...
Rails: call another controller action from a controller
...
I know I should not do that, but this is not part of my application it's just for testing and evaluating my application.
– ddayan
Apr 24 '11 at 22:37
...
How to put space character into a string name in XML?
i have defined some strings in the strings.xml file. Now I need to put some extra space between some numbers in the string. When I type extra space characters this is not showing on the application though.
...
Right HTTP status code to wrong input
... their password). then the status code could be either 400 or 422 ?
Until now, I would have returned a "400 Bad Request", which, according to the w3.org, means:
The request could not be understood by the server due to malformed
syntax. The client SHOULD NOT repeat the request without
modifi...
How to find the Git commit that introduced a string in any branch?
...-S. See this response
--color and -p helps to show exactly "whatchanged"
Now you can do
$ git find <whatever>
or
$ git find <whatever> --all
$ git find <whatever> master develop
share
|
...
What exactly does += do in python?
I need to know what += does in python. It's that simple. I also would appreciate links to definitions of other short hand tools in python.
...