大约有 46,000 项符合查询结果（耗时：0.0703秒） [XML]
Which characters are valid/invalid in a JSON key name?
...ull character (U+0000, plain "null byte" in UTF-8), etc? The both json.org and the linked official/formal ECMA specification PDF seem to imply that yes, those are valid in JSON, even in their literal forms (not just in the \u four-hex-digits form).
– mtraceur
J...
How to skip to next iteration in jQuery.each() util?
... To exit only current iteration it's enough just to return 'return'. And to exit all iterations forward return false.
– Saulius
Aug 23 '15 at 8:53
7
...
Finding child element of parent pure javascript
... document.querySelectorAll('.parent .child1');
The difference between qS and qSA is that the latter returns all elements matching the selector, while the former only returns the first such element.
share
|
...
Twitter bootstrap float div right
...ond span6 div aligned to the right then simple add a new class to that div and give it the text-align: right value e.g.
.myclass {
text-align: right;
}
UPDATE:
EricFreese pointed out that in the 2.3 release of Bootstrap (last week) they've added text-align utility classes that you can use:...
Transmitting newline character “\n”
...
%0A for newline \n <LF>` ; and %0D for carriage return \r <CR>
– sergiol
Oct 11 '17 at 16:55
...
How do you run multiple programs in parallel from a bash script?
...t prog1.
Send it to background, but keep printing its output.
Start prog2, and keep it in foreground, so you can close it with ctrl-c.
When you close prog2, you'll return to prog1's foreground, so you can also close it with ctrl-c.
...
How to append text to a text file in C++?
How to append text to a text file in C++? And create a new text file if it does not already exist and append text to it if it does exist.
...
Remove multiple attributes with jQuery's removeAttr
... makes no sense to use an old version of jQuery. Many bugs have been fixed and jQuery is constantly developed to keep up with browser evolutions.
– Denys Séguret
Oct 22 '14 at 7:43
...
jQuery see if any or no checkboxes are selected
...
JQuery .is will test all specified elements and return true if at least one of them matches selector:
if ($(":checkbox[name='choices']", form).is(":checked"))
{
// one or more checked
}
else
{
// nothing checked
}
...
How to copy a file to a remote server in Python using SCP or SSH?
...
You can call the scp bash command (it copies files over SSH) with subprocess.run:
import subprocess
subprocess.run(["scp", FILE, "USER@SERVER:PATH"])
#e.g. subprocess.run(["scp", "foo.bar", "joe@srvr.net:/path/to/foo.bar"])
If you're creating the file ...