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How do you represent a JSON array of strings?
...hy":null} ]
{
"not true": [0, false],
"true": true,
"not null": [0, 1, false, true, {
"obj": null
}, "a string"]
}
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How does one use rescue in Ruby without the begin and end block
...on blocks.
– Jörg W Mittag
Oct 22 '11 at 11:25
can you do def rescue ensure end as well?
– Moha...
How do I get cURL to not show the progress bar?
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curl -s http://google.com > temp.html
works for curl version 7.19.5 on Ubuntu 9.10 (no progress bar). But if for some reason that does not work on your platform, you could always redirect stderr to /dev/null:
curl http://google.com 2>/dev/null > temp.html
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Select rows which are not present in other table
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edited May 19 at 0:40
answered Oct 14 '13 at 16:22
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ReadOnlyCollection or IEnumerable for exposing member collections?
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edited Aug 17 '17 at 17:26
answered Jan 29 '09 at 13:32
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Razor View Engine : An expression tree may not contain a dynamic operation
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301
It seems to me that you have an untyped view. By default, Razor views in MVC3 RC are typed as dy...
Get lengths of a list in a jinja2 template
...u can also use this syntax in expressions like
{% if products|length > 1 %}
jinja2's builtin filters are documented here; and specifically, as you've already found, length (and its synonym count) is documented to:
Return the number of items of a sequence or mapping.
So, again as you've f...
find -exec cmd {} + vs | xargs
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107
Speed difference will be insignificant.
But you have to make sure that:
Your script will no...
Can't connect to MySQL server error 111 [closed]
I installed mysql server on linux box IP = 192.168.1.100 but when i try to connect to this IP it alway error(111). but use localhost and 127.0.0.1 is OK.
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java: (String[])List.toArray() gives ClassCastException
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251
This is because when you use
toArray()
it returns an Object[], which can't be cast to a Str...