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Is there a way to create a function from a string with javascript?
...t for 4 different ways to create a function from string :
Using RegExp with Function class
var func = "function (a, b) { return a + b; }".parseFunction();
Using Function class with "return"
var func = new Function("return " + "function (a, b) { return a + b; }")();
Using official Function const...
Using Regular Expressions to Extract a Value in Java
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edited Jan 28 '17 at 23:29
Miha_x64
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Python add item to the tuple
...-s which I try to store in the user session as tuple. When I add first one it works but tuple looks like (u'2',) but when I try to add new one using mytuple = mytuple + new.id got error can only concatenate tuple (not "unicode") to tuple .
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Get keys from HashMap in Java
...et of all keys.
team1.put("foo", 1);
team1.put("bar", 2);
will store 1 with key "foo" and 2 with key "bar". To iterate over all the keys:
for ( String key : team1.keySet() ) {
System.out.println( key );
}
will print "foo" and "bar".
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How to remove an element slowly with jQuery?
...et.remove() can remove the element,but now I want the process to be down with some feel animation,how to do it?
8 Answers
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Is there a way to use shell_exec without waiting for the command to complete?
... answered Jun 19 '09 at 20:27
jitterjitter
51.4k1111 gold badges104104 silver badges118118 bronze badges
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jQuery OR Selector?
...to have "OR" logic in jQuery selectors. For example, I know an element is either a descendant of an element with class classA or classB, and I want to do something like elem.parents('.classA or .classB') . Does jQuery provide such functionality?
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How to return PDF to browser in MVC?
I have this demo code for iTextSharp
11 Answers
11
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Unlink of file failed
I'm trying to do a git pull and I get the following error:
17 Answers
17
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Force R not to use exponential notation (e.g. e+10)?
...
This is a bit of a grey area. You need to recall that R will always invoke a print method, and these print methods listen to some options. Including 'scipen' -- a penalty for scientific display. From help(options):
‘scipen’: i...