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Get a list of checked checkboxes in a div using jQuery
...nction(i,el){return el.name;}).get(); // add .join(';') to get a combined string
– roberkules
Dec 2 '11 at 0:08
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Checking length of dictionary object [duplicate]
...th. Are you manually setting 0 on the object, or are you relying on custom string keys? eg obj['foo'] = 'bar';. If the latter, again, why the need for length?
Edit #1: Why can't you just do this?
list = [ {name:'john'}, {name:'bob'} ];
Then iterate over list? The length is already set.
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Return JSON response from Flask view
...ws returning a dictionary from a view function. Similar to how returning a string will produce a text/html response, returning a dict will call jsonify to produce an application/json response,
– CodeMantle
May 16 at 8:39
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Arguments or parameters? [duplicate]
...gle(foo, bar);
foo and bar are arguments.
public static void main(final String[] args) {
args.length;
}
args is a parameter.
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Best practice to validate null and empty collection in Java
...return ((Map) obj).isEmpty();
}
// else
return false;
}
for String best is:
boolean isNullOrEmpty = (str==null || str.trim().isEmpty());
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Using jquery to get all checked checkboxes with a certain class name
...alue attributes of your check boxes to get their value in a coma separated string
– Kamran Ali
May 13 '15 at 17:39
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Is there a shortcut on Android Studio to convert a text to uppercase?
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Sometimes some weird things happening. I am using Ubuntu 18.10.
My string is like :
Now when I press CTRL+SHIFT+U then I am getting output like:
So I tried with CTRL+SHIFT+WINDOWS+U and its worked perfectly.
Note : I have kept CAPS LOCK ON.
Thank you.
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Add new field to every document in a MongoDB collection
...le, I would like to have new_field to be an int equal to the length of the string in test field.
– qed
Jan 17 '18 at 9:42
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How to find if directory exists in Python
...[3]: p.exists()
Out[3]: True
In [4]: p.is_dir()
Out[4]: True
Paths (and strings) can be joined together with the / operator:
In [5]: q = p / 'bin' / 'vim'
In [6]: q
Out[6]: PosixPath('/usr/bin/vim')
In [7]: q.exists()
Out[7]: True
In [8]: q.is_dir()
Out[8]: False
Pathlib is also available ...
How to post data in PHP using file_get_contents?
...hing like that ; but content must not be a PHP array : it has to be a querystring (i.e. it must has this format : param1=value1&param2=value2&param3=value3 ) ;; which means you'll probably have to use http_build_query($_POST)
– Pascal MARTIN
Mar 15 '10 ...