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Adding options to a using jQuery?
...));
This DID work:
var o = new Option("option text", "value");
/// jquerify the DOM object 'o' so we can use the html method
$(o).html("option text");
$("#selectList").append(o);
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improve...
Opening port 80 EC2 Amazon web services [closed]
...tables started by default. Windows has windows FW. Turn them off and see if that was the problem. If it was, then edit the firewall to allow 80/443 and restart
– Andrew Backer
Feb 28 '14 at 8:36
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Convert stdClass object to array in PHP
... back to an array:
$array = json_decode(json_encode($object), true);
Or if you prefer, you can traverse the object manually, too:
foreach ($object as $value)
$array[] = $value->post_id;
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How do I get a substring of a string in Python?
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@mtahmed absolutely related to question. What if you wanted to substring by selecting alternate characters from the string? That would be my_string[::2]
– Endophage
Feb 12 '13 at 17:59
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滑动分页使用指导 · App Inventor 2 中文网
...注未读 = 5
显示关注角标()
}
procedure 显示关注角标() {
if 关注未读 == 0 {
滑动分页1.SetBadge(2, "")
} else if 关注未读 > 99 {
滑动分页1.SetBadge(2, "99+")
} else {
滑动分页1.SetBadge(2, 关注未读)
}
}
when 按钮_模拟新消息.Click() {...
Can existing virtualenv be upgraded gracefully?
....5 unless I absolutely needed to do 2.6. That need arose, so I was curious if you could upgrade an isolated environment to see the effects on your code, without having to rebuild and copy/paste directories to the new env.
– Matt Norris
Feb 2 '10 at 1:16
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How does the vim “write with sudo” trick work?
... knows which file to overwrite.
(In substitution commands, it's slightly different; as :help :% shows, it's equal to 1,$ (the entire file) (thanks to @Orafu for pointing out that this does not evaluate to the filename). For example, :%s/foo/bar means "in the current file, replace occurrences of foo...
How to change the text on the action bar
... name of the application and I want it to display something custom and be different for each screen in my app.
18 Answers
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Convert string to symbol-able in ruby
...from string to symbol), and .to_s can convert (from symbol to string). and if you are dealing with an array consider .map(&:to_sym) or .map(&to_s) to convert all elements.
– jasonleonhard
Nov 5 '15 at 22:22
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Find the day of a week
...dnesday", "Thursday", "Friday", "Saturday"))[weekdays(as.Date(df$date))]. If you don't like the names, you could wrap unname() around it.
– GSee
Jun 4 '14 at 22:21
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